Yoshiharu Kobayashi · NorCal tennis rating

MatchPoint

Player profile

Yoshiharu Kobayashi

USTA 3.0 · NorCal league player

2.67

current

▼ −0.12 this season

Other formats · don’t affect your rating above

Combo 3.37Mixed 2.99

Active teams · 6

ARLINGTON PK 55MX6.0A →2026 Mixed 55 & Over 6.0 EL CERRITO TC/ARLINGTON PK 40MX6.0A →2026 Mixed 40 & Over 6.0 PINOLE PK 55MX7.0A →2026 Mixed 55 & Over 7.0

USTA3.00

2026

51 matches

Jan · 2.58

Jun · 2.67

Sep 19 · Doubles−0.23

L W. Cecka / J. Cohn

2-6,1-6 · 2D · with Andre Moskowitz

● Won ● Lost · Select a point to see that match.Your whole season is recalculated every night, so earlier points can shift as new results come in.

Current season

51 matches

Published NorCal results in 2026 — 14 scoring, 37 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Sep 19, 2026 · Doubles · 2D · Combo

Lost 2-6,1-6

−0.23

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

3.37

Andre Moskowitz(partner)Currently on RICHMOND TA/NICHOLL PK CM6.5A

2.75

Opponents

Walter CeckaCurrently on CLAREMONT R and S CM6.5A

3.14

Jason CohnCurrently on RICHMOND TA/NICHOLL PK 55MX7.0A

3.34

Combo rating 3.60 → 3.37Doubles result

Combo results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Sep 16, 2026 · Doubles · 2D · Combo

Won 6-2,6-3

+0.05

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

3.37

Fred Takemiya(partner)Currently on RICHMOND TA/NICHOLL PK S70M6.0A

2.76

Opponents

Jonathan BrandCurrently on WALNUT CREEK RC/Walnut Creek TC S70M6.0B

3.24

Michael BloomsteinCurrently on WALNUT CREEK RC/Walnut Creek TC S70M6.0B

2.83

Combo rating 3.55 → 3.60Doubles result

Combo results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Sep 14, 2026 · Doubles · 2D · Combo

Won 6-4,6-3

+0.12

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

3.37

Roy Rocero(partner)Currently on PLEASANTON S70M7.0A

3.82

Opponents

Scott WoodCurrently on WALNUT CREEK RC/Walnut Creek TC S70M6.0A

3.63

Kevin JonesCurrently on WALNUT CREEK RC/Walnut Creek TC CM6.5C

3.30

Combo rating 3.43 → 3.55Doubles result

Combo results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Sep 13, 2026 · Doubles · 1D · Mixed

Lost 3-6,6-7

−0.14

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

2.99

Mariella Nightingale(partner)Currently on EL CERRITO TC/ARLINGTON PK CW5.5A

2.89

Opponents

Arielle ChuCurrently on DAVIE STADIUM CW5.5A

2.60

Geoff LewisCurrently on CHABOT CANYON 55MX6.0A

3.34

Mixed rating 3.12 → 2.99Doubles result

Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Sep 9, 2026 · Doubles · 2D · Combo

Lost 5-7,3-6

−0.07

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

3.37

Roy Rocero(partner)Currently on PLEASANTON S70M7.0A

3.82

Opponents

Dan Ray MillerCurrently on PINOLE PK S70M7.0A

3.76

James HopkinsCurrently on WALNUT CREEK RC/Walnut Creek TC S70M6.0A

3.71

Combo rating 3.50 → 3.43Doubles result

Combo results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Sep 5, 2026 · Doubles · 1D · Mixed

Won 6-4,7-6

+0.07

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

2.99

Andrea Soto(partner)Currently on RICHMOND TA/NICHOLL PK 55MX7.0A

3.35

Opponents

Gabriela ArandaCurrently on BERKELEY TC 55MX6.0A

2.91

Holden HumeCurrently on BERKELEY TC 55MX6.0A

2.78

Mixed rating 3.05 → 3.12Doubles result

Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Sep 2, 2026 · Doubles · 2D · Combo

Won 6-1,6-0

+0.02

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

3.37

Edward Cohen(partner)Currently on RICHMOND TA/NICHOLL PK S70M6.0A

3.00

Opponents

Max SylverCurrently on LAFAYETTE TC S70M6.0A

3.07

B Peter MaspaitellaCurrently on LAFAYETTE TC S70M6.0A

2.88

Combo rating 3.48 → 3.50Doubles result

Combo results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Aug 29, 2026 · Doubles · 2D · Mixed

Won 6-1,6-2

+0.22

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

2.99

Ariane Sanders(partner)Currently on WILLOW PASS PK 40MX8.0A

3.71

Opponents

Fred AlmgrenCurrently on TRILOGY S70M7.0A

3.22

Paula CiopykCurrently on TRILOGY 55MX7.0A

3.57

Mixed rating 2.83 → 3.05Doubles result

Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Aug 27, 2026 · Doubles · 1D · Combo

Won 6-4,6-3

+0.20

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

3.37

Steven Garcia(partner)Currently on PLEASANTON S70M7.0A

3.80

Opponents

Scott WoodCurrently on WALNUT CREEK RC/Walnut Creek TC S70M6.0A

3.63

Chip SharpeCurrently on TRILOGY S70M7.0A

3.61

Combo rating 3.28 → 3.48Doubles result

Combo results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Aug 25, 2026 · Doubles · 2D · Combo

Won 6-4,6-7,1-0

+0.04

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

3.37

Marc Teitelbaum(partner)Currently on RICHMOND TA/NICHOLL PK S70M6.0A

2.79

Opponents

Jerome BarryCurrently on WALNUT CREEK RC/Walnut Creek TC S70M6.0A

3.16

Bob SatcherCurrently on WALNUT CREEK RC/Walnut Creek TC S70M6.0A

2.63

Combo rating 3.24 → 3.28Doubles result

Combo results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Aug 16, 2026 · Doubles · 3D · Mixed

Lost 6-7,2-6

−0.09

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

2.99

Carolyn Warren(partner)Currently on EL CERRITO TC/ARLINGTON PK 40MX6.0A

2.23

Opponents

Shirley RexrodeCurrently on LANEY TA/ENCINAL HS 55MX6.0A

2.89

Alan WongCurrently on RICHMOND TA/NICHOLL PK CM7.5A

3.31

Mixed rating 2.92 → 2.83Doubles result

Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Jul 25, 2026 · Doubles · Mixed

Lost 4-6,2-6

−0.09

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

2.99

Selene Fabiano(partner)Currently on EL CERRITO TC/ARLINGTON PK 40MX6.0A

2.48

Opponents

Denise YamamotoCurrently on MARIN TC 40MX6.0A

3.15

Alexander DavisCurrently on CLAREMONT R and S 40MX6.0A

3.12

Mixed rating 3.01 → 2.92Doubles result

Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Jul 18, 2026 · Doubles · Mixed

Lost 4-6,6-4,0-1

−0.09

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

2.99

Debra Aurora(partner)Currently on EL CERRITO TC/ARLINGTON PK 40MX6.0A

2.57

Opponents

Pearl LeungCurrently on OSAGE PK S70W7.0A

3.30

David BogdonoffCurrently on LANEY TA/ENCINAL HS 55MX6.0A

2.87

Mixed rating 3.10 → 3.01Doubles result

Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Jul 11, 2026 · Doubles · Combo

Won 6-4,6-1

+0.02

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

3.37

Chandra Mundra(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM6.5A

3.29

Opponents

Chris McconnCurrently on MORGAN HILL TC/MORGAN HILL TC 55MX6.0A

2.65

Mihail IotovCurrently on MORGAN HILL TC/MORGAN HILL TC CM6.5A

3.00

Combo rating 3.22 → 3.24Doubles result

Combo results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Jun 28, 2026 · Doubles · Mixed

Lost 3-6,5-7

−0.11

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

2.99

Andrea Soto(partner)Currently on RICHMOND TA/NICHOLL PK 55MX7.0A

3.35

Opponents

Jennifer ShimCurrently on DAVIE STADIUM CW6.5B

3.23

David RolfCurrently on CHABOT CANYON 40MX6.0A

3.21

Mixed rating 3.21 → 3.10Doubles result

Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Jun 21, 2026 · Doubles · Mixed

Won 6-1,6-2

+0.05

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

2.99

Andrea Soto(partner)Currently on RICHMOND TA/NICHOLL PK 55MX7.0A

3.35

Opponents

Eve LevineCurrently on OAKLAND HILLS CW5.5A

2.49

Bob JacobsCurrently on OAKLAND HILLS 40MX6.0A

2.58

Mixed rating 3.16 → 3.21Doubles result

Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Jun 20, 2026 · Doubles · Combo

Lost 3-6,4-6

−0.22

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

3.37

Alan Biocca(partner)Currently on WALNUT CREEK RC/Walnut Creek TC S70M6.0B

3.36

Opponents

Jimmy GuCurrently on PLEASANT HILL/PLEASANT HILL MIDDLE CM6.5A

3.27

John BockmanCurrently on PLEASANT HILL/PLEASANT HILL MIDDLE CM6.5A

3.03

Combo rating 3.44 → 3.22Doubles result

Combo results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Jun 14, 2026 · Doubles · Combo

Won 4-6,6-3,1-0

+0.07

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

3.37

Joseph Momich(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM6.5A

3.21

Opponents

Paul LeckyCurrently on LANEY TA/ENCINAL HS 40MX6.0A

3.49

Nick HalatsisCurrently on DAVIE STADIUM 55MX6.0A

2.93

Combo rating 3.36 → 3.44Doubles result

Combo results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Jun 13, 2026 · Doubles

Won 6-3,6-1

+0.20

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

2.67

Mario Cruz(partner)Currently on RICHMOND TA/NICHOLL PK CM6.5A

2.96

Opponents

Gregor Mcnabb

2.68

William Wyatt

2.84

Rating 2.47 → 2.67Doubles result

Jun 6, 2026 · Doubles

Won 4-6,6-3,1-0

+0.15

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

2.67

Andre Moskowitz(partner)Currently on RICHMOND TA/NICHOLL PK CM6.5A

2.73

Opponents

Philip LuoCurrently on HARBOR BAY 55MX7.0A

2.70

Patrick Manning

2.68

Rating 2.32 → 2.47Doubles result

May 17, 2026 · Singles

Lost 6-7,4-6

−0.13

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

2.67

Opponents

Simon ButlerCurrently on CLAREMONT R and S CM6.5A

2.65

Rating 2.45 → 2.32Singles result

May 16, 2026 · Doubles · Combo

Won 7-5,6-1

+0.04

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

3.37

Alan Biocca(partner)Currently on WALNUT CREEK RC/Walnut Creek TC S70M6.0B

3.36

Opponents

Manish PatelCurrently on ROUND HILL CC CM6.5A

3.06

Robert GalloCurrently on WALNUT CREEK RC/Walnut Creek TC S70M6.0A

3.05

Combo rating 3.32 → 3.36Doubles result

Combo results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

May 10, 2026 · Doubles

Lost 7-6,4-6,0-1

−0.05

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

2.67

Tom Mazzotta(partner)Currently on RICHMOND TA/NICHOLL PK CM6.5A

2.67

Opponents

Michael Josh Dangcil

2.70

Steven KnowltonCurrently on MT EDEN T and S CLUB/VETERANS MEM PK 55MX6.0A

2.83

Rating 2.50 → 2.45Doubles result

May 3, 2026 · Doubles · Combo

Won 6-3,6-3

+0.02

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

3.37

Joseph Momich(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM6.5A

3.21

Opponents

Jonathan DeggCurrently on PLEASANT HILL/PLEASANT HILL MIDDLE CM6.5A

2.89

Mark KeelingCurrently on WALNUT CREEK RC/Walnut Creek TC S70M6.0A

3.00

Combo rating 3.30 → 3.32Doubles result

Combo results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

May 2, 2026 · Singles

Lost 6-7,0-6

−0.03

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

2.67

Opponents

Joshua SmithCurrently on BAY TREES PK CM6.5B

3.04

Rating 2.53 → 2.50Singles result

Apr 26, 2026 · Doubles

Lost 4-6,1-6

−0.05

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

2.67

Andre Moskowitz(partner)Currently on RICHMOND TA/NICHOLL PK CM6.5A

2.73

Opponents

Jeff DudleyCurrently on DAVIE STADIUM CM6.5A

3.06

Brandon Simmons-rawlsCurrently on GLTF/SAN FRAN ST U CM6.5B

2.84

Rating 2.58 → 2.53Doubles result

Apr 25, 2026 · Doubles · Combo

Won 6-1,6-2

+0.07

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

3.37

Tom Kermoian(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM6.5D

3.58

Opponents

Ronnie GhoshCurrently on CROW CANYON CC CM6.5A

3.05

Edward GraffCurrently on CROW CANYON CC S70M6.0A

3.28

Combo rating 3.23 → 3.30Doubles result

Combo results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Apr 19, 2026 · Doubles · Combo

Won 6-2,3-6,1-0

+0.04

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

3.37

Alan Biocca(partner)Currently on WALNUT CREEK RC/Walnut Creek TC S70M6.0B

3.36

Opponents

Eduardo ZerbiniCurrently on DIAMOND HILLS CM6.5A

3.16

Gary NamannyCurrently on WALNUT CREEK RC/Walnut Creek TC S70M6.0A

3.12

Combo rating 3.19 → 3.23Doubles result

Combo results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Apr 18, 2026 · Singles

Lost 6-1,5-7,0-1

−0.06

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

2.67

Opponents

Michael Zatkin

3.00

Rating 2.64 → 2.58Singles result

Apr 8, 2026 · Doubles · Combo

Lost 6-7,3-6

−0.09

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

3.37

Roy Rocero(partner)Currently on PLEASANTON S70M7.0A

3.82

Opponents

Robert LeongCurrently on DAVIE STADIUM 55MX7.0A

3.80

Sherman LinCurrently on DAVIE STADIUM 40MX6.0B

3.48

Combo rating 3.28 → 3.19Doubles result

Combo results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Apr 7, 2026 · Doubles · Combo

Won 6-2,6-2

+0.02

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

3.37

Oliver Mcclory(partner)

3.20

Opponents

Mark KeelingCurrently on WALNUT CREEK RC/Walnut Creek TC S70M6.0A

3.00

David Pilosof

2.71

Combo rating 3.26 → 3.28Doubles result

Combo results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Mar 24, 2026 · Doubles · Combo

Won 6-4,7-5

+0.20

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

3.37

Roy Rocero(partner)Currently on PLEASANTON S70M7.0A

3.82

Opponents

Robert LeongCurrently on DAVIE STADIUM 55MX7.0A

3.80

Sherman LinCurrently on DAVIE STADIUM 40MX6.0B

3.48

Combo rating 3.06 → 3.26Doubles result

Combo results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Mar 23, 2026 · Doubles · Combo

Won 6-2,6-2

+0.06

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

3.37

Oliver Mcclory(partner)

3.20

Opponents

David Deluce

3.21

Edward ShafferCurrently on PLEASANT HILL/PLEASANT HILL MIDDLE CM6.5A

2.71

Combo rating 3.01 → 3.06Doubles result

Combo results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Mar 17, 2026 · Doubles · Combo

Won 6-3,7-6

+0.10

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

3.37

Roy Harkow(partner)Currently on RICHMOND TA/NICHOLL PK S70M6.0A

3.07

Opponents

Alan BioccaCurrently on WALNUT CREEK RC/Walnut Creek TC S70M6.0B

3.36

Daniel KatzmanCurrently on WALNUT CREEK RC/Walnut Creek TC S70M6.0B

3.11

Combo rating 2.91 → 3.01Doubles result

Combo results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Mar 14, 2026 · Doubles

Lost 6-3,5-7,0-1

−0.08

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

2.67

Roy Harkow(partner)Currently on RICHMOND TA/NICHOLL PK S70M6.0A

2.91

Opponents

Pete MayCurrently on CLAREMONT R and S CM6.5A

3.01

Walter CeckaCurrently on CLAREMONT R and S CM6.5A

2.79

Rating 2.71 → 2.64Doubles result

Mar 12, 2026 · Doubles · Combo

Won 6-1,6-0

+0.02

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

3.37

Oliver Mcclory(partner)

3.20

Opponents

B Peter MaspaitellaCurrently on LAFAYETTE TC S70M6.0A

2.88

Michael ObrienCurrently on LAFAYETTE TC S70M6.0A

2.60

Combo rating 2.88 → 2.91Doubles result

Combo results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Mar 8, 2026 · Doubles

Lost 3-6,3-6

−0.05

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

2.67

Adriano Bravo(partner)Currently on DAVIE STADIUM CM6.5A

2.79

Opponents

Gary FriesCurrently on MT EDEN T and S CLUB/VETERANS MEM PK 55MX7.0A

3.20

Joshua SmithCurrently on BAY TREES PK CM6.5B

3.04

Rating 2.77 → 2.71Doubles result

Mar 6, 2026 · Doubles · Combo

Won 6-3,3-6,1-0

+0.14

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

3.37

Roy Rocero(partner)Currently on PLEASANTON S70M7.0A

3.82

Opponents

Keith Ma

3.55

Gary FriesCurrently on MT EDEN T and S CLUB/VETERANS MEM PK 55MX7.0A

3.38

Combo rating 2.74 → 2.88Doubles result

Combo results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Mar 4, 2026 · Doubles · Combo

Won 6-1,7-6

+0.07

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

3.37

Oliver Mcclory(partner)

3.20

Opponents

Eduardo ZerbiniCurrently on DIAMOND HILLS CM6.5A

3.16

Dean WilliamsCurrently on BLACKHAWK CC CM6.5A

3.02

Combo rating 2.67 → 2.74Doubles result

Combo results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Mar 1, 2026 · Singles

Lost 0-6,3-6

−0.05

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

2.67

Opponents

Kevin Le

3.04

Rating 2.82 → 2.77Singles result

Feb 28, 2026 · Doubles

Lost 3-6,3-6

−0.03

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

2.67

Roy Harkow(partner)Currently on RICHMOND TA/NICHOLL PK S70M6.0A

2.91

Opponents

Jamie EderCurrently on WASHINGTON PK CM6.5A

3.05

Man Yau LiuCurrently on WASHINGTON PK CM6.5A

3.17

Rating 2.85 → 2.82Doubles result

Feb 21, 2026 · Doubles

Won 7-6,0-6,1-0

+0.20

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

2.67

Roy Harkow(partner)Currently on RICHMOND TA/NICHOLL PK S70M6.0A

2.91

Opponents

Yu YangCurrently on CLAREMONT R and S CM6.5A

3.09

Kevin Mulligan

3.04

Rating 2.65 → 2.85Doubles result

Feb 20, 2026 · Doubles · Combo

Won 6-4,6-7,1-0

+0.01

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

3.37

Marc Teitelbaum(partner)Currently on RICHMOND TA/NICHOLL PK S70M6.0A

2.79

Opponents

Patrick FarrellCurrently on LAFAYETTE TC S70M6.0A

2.59

Edward ShafferCurrently on PLEASANT HILL/PLEASANT HILL MIDDLE CM6.5A

2.71

Combo rating 2.66 → 2.67Doubles result

Combo results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Feb 14, 2026 · Doubles · Mixed

Won 6-4,6-4

+0.13

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

2.99

Helen Vasquez(partner)Currently on GLTF/SAN FRAN ST U CW6.5A

3.23

Opponents

Cynthia ReissCurrently on CLAREMONT R and S CW6.5A

3.14

Pete MayCurrently on CLAREMONT R and S CM6.5A

3.06

Mixed rating 3.02 → 3.16Doubles result

Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Feb 12, 2026 · Doubles · Combo

Won 6-1,6-1

+0.03

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

3.37

Oliver Mcclory(partner)

3.20

Opponents

Bob SatcherCurrently on WALNUT CREEK RC/Walnut Creek TC S70M6.0A

2.63

Gary BettencourtCurrently on WALNUT CREEK RC/Walnut Creek TC CM6.5C

2.81

Combo rating 2.63 → 2.66Doubles result

Combo results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Feb 7, 2026 · Doubles · Mixed

Won 6-0,6-0

+0.12

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

2.99

Helen Vasquez(partner)Currently on GLTF/SAN FRAN ST U CW6.5A

3.23

Opponents

Christopher McleroyCurrently on BERKELEY TC 55MX6.0A

3.05

Helena Plater-zyberk

2.42

Mixed rating 2.91 → 3.02Doubles result

Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Feb 3, 2026 · Doubles · Combo

Won 6-2,6-2

+0.07

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

3.37

Oliver Mcclory(partner)

3.20

Opponents

Raymond TeelingCurrently on LAFAYETTE TC S70M6.0A

2.52

John Vocke

2.98

Combo rating 2.56 → 2.63Doubles result

Combo results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Jan 31, 2026 · Doubles · Mixed

Lost 3-6,6-4,0-1

−0.03

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

2.99

Jennifer Stockford(partner)Currently on SAN PABLO PK CW7.5A

4.11

Opponents

Connie EaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5C

3.44

Awais ZubairCurrently on WASHINGTON PK 40MX7.0A

3.88

Mixed rating 2.94 → 2.91Doubles result

Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Jan 18, 2026 · Doubles · Mixed

Won 6-1,6-2

+0.25

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

2.99

Jennifer Stockford(partner)Currently on SAN PABLO PK CW7.5A

4.11

Opponents

Jenifer HooverCurrently on HARBOR BAY CW6.5A

3.32

Massoud DjabbariCurrently on HARBOR BAY 55MX7.0A

3.16

Mixed rating 2.69 → 2.94Doubles result

Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Jan 17, 2026 · Doubles

Lost 0-6,2-6

−0.09

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

2.67

Rich Overby(partner)Currently on WALNUT CREEK RC/Walnut Creek TC S70M6.0A

2.56

Opponents

Pete MayCurrently on CLAREMONT R and S CM6.5A

3.01

Benjamin AllenCurrently on CLAREMONT R and S CM6.5A

2.89

Rating 2.74 → 2.65Doubles result

Jan 11, 2026 · Doubles

Won 4-6,7-5,1-0

+0.16

Yoshiharu’s side

Yoshiharu KobayashiCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

2.67

Rich Overby(partner)Currently on WALNUT CREEK RC/Walnut Creek TC S70M6.0A

2.56

Opponents

Shiva DixitCurrently on WALNUT CREEK RC/Walnut Creek TC CM6.5D

3.00

Edwin DhaensCurrently on WASHINGTON PK CM6.5A

2.81

Rating 2.58 → 2.74Doubles result

Best match

+0.20

Jun 13 vs G. Mcnabb / W. Wyatt

Worst match

−0.13

May 17 vs Simon Butler

▲

Combo and mixed matches aren’t included. This rating is built from standard men’s and women’s league play only — combo and mixed results feed your separate combo/mixed ratings, not this one.

Updated Sep 20

Yoshiharu Kobayashi’s MatchPoint NorCal tennis rating is 2.67, an independent estimate based on published NorCal league results through September 20, 2026. They are currently rostered on 6 active NorCal league teams.

MatchPoint ratings are estimates based on published USTA NorCal league results. Data through September 20, 2026.

Year-end re-anchoring

Pulled toward the 2024 year-end level+0.042.83

Pulled toward the 2025 year-end level+0.072.58

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Yoshiharu Kobayashi’s NorCal tennis rating

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