Jeffrey Peterson · NorCal tennis rating

MatchPoint

Player profile

Jeffrey Peterson

USTA 3.5 · NorCal league player

3.16

current

▼ −0.18 this season

Other formats · don’t affect your rating above

Combo 2.94Mixed 2.97

Active teams · 5

FOSTER CITY TC/EDGEWATER PK S70M7.0A →2026 Adult 70 & Over Men's 7.0 SAN CARLOS TC/ARGUELLO PK 40MX7.0A →2026 Mixed 40 & Over 7.0 SAN CARLOS TC/ARGUELLO PK 55MX6.0B →2026 Mixed 55 & Over 6.0

USTA3.50

2026

28 matches

Jan · 3.80

May · 3.16

Aug 24 · Doubles−0.08

L G. Man / P. Medina

6-2,2-6,0-1 · 3D · with Tami Adachi

● 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

28 matches

Published NorCal results in 2026 — 10 scoring, 18 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Aug 24, 2026 · Doubles · 3D · Mixed

Lost 6-2,2-6,0-1

−0.08

Jeffrey’s side

Jeffrey PetersonCurrently on SUNNYVALE TC/SUNNYVALE MTC 40MX7.0D

2.97

Tami Adachi(partner)Currently on SAN CARLOS TC/ARGUELLO PK 55MX6.0B

2.38

Opponents

Grace ManCurrently on FOSTER CITY TC/EDGEWATER PK CW6.5A-DT

3.03

Phil MedinaCurrently on SUNNYVALE TC/SUNNYVALE MTC S70M7.0B

3.02

Mixed rating 3.06 → 2.97Doubles result

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

Aug 15, 2026 · Doubles · 3D · Mixed

Lost 5-7,1-6

−0.03

Jeffrey’s side

Jeffrey PetersonCurrently on SUNNYVALE TC/SUNNYVALE MTC 40MX7.0D

2.97

Viviane Bahia(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC 40MX7.0D

3.45

Opponents

Amber JohnsenCurrently on SUNNYVALE TC/SUNNYVALE MTC CW7.5B-DT

3.39

Matt BrunningsCurrently on SUNNYVALE MTC 40MX7.0G

3.40

Mixed rating 3.09 → 3.06Doubles result

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

Jul 26, 2026 · Doubles · Mixed

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

+0.11

Jeffrey’s side

Jeffrey PetersonCurrently on SUNNYVALE TC/SUNNYVALE MTC 40MX7.0D

2.97

Christina Kim(partner)Currently on SAN CARLOS TC/ARGUELLO PK 40MX7.0A

3.40

Opponents

Sonia ThomasCurrently on SAN CARLOS TC/ARGUELLO PK CW6.5C

3.26

Sergio GarciaCurrently on SAN CARLOS TC/ARGUELLO PK CM7.5A

3.22

Mixed rating 2.98 → 3.09Doubles result

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

Jun 29, 2026 · Doubles · Mixed

Lost 2-6,1-6

−0.04

Jeffrey’s side

Jeffrey PetersonCurrently on SUNNYVALE TC/SUNNYVALE MTC 40MX7.0D

2.97

Marla Lindsay(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC 40MX7.0D

3.17

Opponents

Rocky ButaniCurrently on BAY CLUB SANTA CLARA CM7.5A

3.19

Carmina ArimescuCurrently on BAY CLUB SANTA CLARA 40MX7.0B

3.41

Mixed rating 3.02 → 2.98Doubles result

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

Jun 14, 2026 · Doubles · Mixed

Won 7-5,2-6,1-0

+0.18

Jeffrey’s side

Jeffrey PetersonCurrently on SUNNYVALE TC/SUNNYVALE MTC 40MX7.0D

2.97

Amy Roubound(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC CW7.5B-DT

3.21

Opponents

Jeremy Qiao ChenCurrently on UNIVERSITY CLUB PA 40MX7.0A

3.59

Alice IsaacsonCurrently on SANTA CLARA TC/SANTA CLARA TENNIS C CW7.5A

3.07

Mixed rating 2.84 → 3.02Doubles result

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

May 21, 2026 · Doubles · Combo

Lost 5-7,6-7

−0.02

Jeffrey’s side

Jeffrey PetersonCurrently on SUNNYVALE TC/SUNNYVALE MTC 40MX7.0D

2.94

Paul Swink(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM6.5C

3.12

Opponents

Ravi MantenaCurrently on SAN CARLOS TC/ARGUELLO PK CM7.5C

3.60

Steve OwenCurrently on COASTSIDE TA/HALF MOON BAY HS 55MX7.0A

3.35

Combo rating 2.96 → 2.94Doubles result

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

May 19, 2026 · Doubles · Combo

Lost 5-7,1-6

−0.18

Jeffrey’s side

Jeffrey PetersonCurrently on SUNNYVALE TC/SUNNYVALE MTC 40MX7.0D

2.94

Peter Kapenga(partner)Currently on SAN CARLOS TC/ARGUELLO PK S70M6.0A

2.52

Opponents

Victor GaxiolaCurrently on LOS GATOS SR CM6.5B

2.91

Jim DrozdiakCurrently on LOS GATOS SR CM6.5B

2.88

Combo rating 3.14 → 2.96Doubles result

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

May 17, 2026 · Doubles · Combo

Lost 1-6,3-6

−0.02

Jeffrey’s side

Jeffrey PetersonCurrently on SUNNYVALE TC/SUNNYVALE MTC 40MX7.0D

2.94

Bill Freeman(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC S70M7.0A

3.42

Opponents

Alistair JeffsCurrently on SAN CARLOS TC/ARGUELLO PK 55MX7.0A

3.65

Alan TseCurrently on SAN CARLOS TC/ARGUELLO PK CM7.5C

3.55

Combo rating 3.16 → 3.14Doubles result

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

May 16, 2026 · Doubles

Lost 3-6,0-6

−0.07

Jeffrey’s side

Jeffrey PetersonCurrently on SUNNYVALE TC/SUNNYVALE MTC 40MX7.0D

3.16

Chandrakant Dollin(partner)

3.10

Opponents

Jinwoo LeeCurrently on CUPERTINO TC/CUPERTINO SC CM7.5B

3.17

Salvador AgustinCurrently on CUPERTINO TC/CUPERTINO SC CM7.5C

3.41

Rating 3.22 → 3.16Doubles result

May 10, 2026 · Doubles

Lost 3-6,2-6

−0.05

Jeffrey’s side

Jeffrey PetersonCurrently on SUNNYVALE TC/SUNNYVALE MTC 40MX7.0D

3.16

Wen Shen Wang(partner)

3.46

Opponents

Sudipta BiswasCurrently on WALLENBERG PK CM7.5A

3.54

Yinchao Guo

3.24

Rating 3.28 → 3.22Doubles result

May 9, 2026 · Doubles

Lost 0-6,1-6

−0.04

Jeffrey’s side

Jeffrey PetersonCurrently on SUNNYVALE TC/SUNNYVALE MTC 40MX7.0D

3.16

Michael Repinski(partner)Currently on SANTA CLARA TC/SANTA CLARA TENNIS C CM7.5A

3.09

Opponents

Jeremy Qiao ChenCurrently on UNIVERSITY CLUB PA 40MX7.0A

3.43

Akrit MohapatraCurrently on SUNNYVALE MTC CM7.5F

3.60

Rating 3.31 → 3.28Doubles result

May 2, 2026 · Doubles

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

−0.07

Jeffrey’s side

Jeffrey PetersonCurrently on SUNNYVALE TC/SUNNYVALE MTC 40MX7.0D

3.16

Vatsal Oza(partner)Currently on SAN CARLOS TC/ARGUELLO PK CM6.5A

3.07

Opponents

Ajay MadiahCurrently on LADERA OAKS CM7.5A

3.45

Wenchao Zhou

3.24

Rating 3.38 → 3.31Doubles result

Apr 19, 2026 · Doubles · Combo

Won 6-2,6-2

+0.23

Jeffrey’s side

Jeffrey PetersonCurrently on SUNNYVALE TC/SUNNYVALE MTC 40MX7.0D

2.94

Nad Karim(partner)Currently on SAN CARLOS TC/ARGUELLO PK 55MX7.0C

3.28

Opponents

Maurice Ewert

3.10

Bob WhitakerCurrently on SAN CARLOS TC/ARGUELLO PK 55MX7.0A

3.32

Combo rating 2.93 → 3.16Doubles result

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

Apr 16, 2026 · Doubles · Combo

Won 6-0,6-0

+0.04

Jeffrey’s side

Jeffrey PetersonCurrently on SUNNYVALE TC/SUNNYVALE MTC 40MX7.0D

2.94

Peter Kapenga(partner)Currently on SAN CARLOS TC/ARGUELLO PK S70M6.0A

2.52

Opponents

William Swier

2.64

Gytis BarzdukasCurrently on LOS GATOS SR 40MX6.0B

2.62

Combo rating 2.89 → 2.93Doubles result

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

Mar 28, 2026 · Doubles · Combo

Lost 2-6,1 RE-2

−0.02

Jeffrey’s side

Jeffrey PetersonCurrently on SUNNYVALE TC/SUNNYVALE MTC 40MX7.0D

2.94

Brent Mcdonald(partner)Currently on FOSTER CITY TC/EDGEWATER PK 55MX7.0A

3.45

Opponents

Benjamin ChaCurrently on UNION CITY LEISURE S/VETERANS MEM PK CM7.5A

3.43

Douglas SolomonCurrently on MILLBRAE RC 55MX7.0A

3.45

Combo rating 2.91 → 2.89Doubles result

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

Mar 15, 2026 · Doubles

Lost 5-7,1-6

−0.17

Jeffrey’s side

Jeffrey PetersonCurrently on SUNNYVALE TC/SUNNYVALE MTC 40MX7.0D

3.16

David Lucas(partner)Currently on MOUNTAIN VIEW TC/RENGSTORFF PK 55MX7.0A

3.25

Opponents

Bob WhitakerCurrently on SAN CARLOS TC/ARGUELLO PK 55MX7.0A

3.26

Bruce WalicekCurrently on BAY CLUB SANTA CLARA CM6.5A

2.82

Rating 3.55 → 3.38Doubles result

Mar 15, 2026 · Doubles · Mixed

Lost 1-6,3-6

−0.15

Jeffrey’s side

Jeffrey PetersonCurrently on SUNNYVALE TC/SUNNYVALE MTC 40MX7.0D

2.97

Tami Adachi(partner)Currently on SAN CARLOS TC/ARGUELLO PK 55MX6.0B

2.38

Opponents

Ethan Nhieu

2.75

Sandra BallestrasseCurrently on MORGAN HILL TC/MORGAN HILL TC 55MX6.0A

3.00

Mixed rating 2.99 → 2.84Doubles result

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

Mar 13, 2026 · Doubles · Combo

Lost 2-6,3-6

−0.07

Jeffrey’s side

Jeffrey PetersonCurrently on SUNNYVALE TC/SUNNYVALE MTC 40MX7.0D

2.94

Peter Kapenga(partner)Currently on SAN CARLOS TC/ARGUELLO PK S70M6.0A

2.52

Opponents

Greg BorromeoCurrently on SUNNYVALE TC/SUNNYVALE MTC S70M6.0A

3.12

Bill MonizCurrently on SUNNYVALE TC/SUNNYVALE MTC S70M7.0B

3.20

Combo rating 2.97 → 2.91Doubles result

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

Mar 12, 2026 · Doubles

Lost 5-7,0-6

−0.05

Jeffrey’s side

Jeffrey PetersonCurrently on SUNNYVALE TC/SUNNYVALE MTC 40MX7.0D

3.16

D Jeffrey Demanes(partner)Currently on FOSTER CITY TC/EDGEWATER PK S70M7.0A

3.33

Opponents

Mike ShafferCurrently on PENINSULA TC CM7.5A

3.50

Mason FordCurrently on PENINSULA GCC CM7.5A

3.46

Rating 3.60 → 3.55Doubles result

Mar 1, 2026 · Doubles

Lost 4-6,4-6

−0.10

Jeffrey’s side

Jeffrey PetersonCurrently on SUNNYVALE TC/SUNNYVALE MTC 40MX7.0D

3.16

Vatsal Oza(partner)Currently on SAN CARLOS TC/ARGUELLO PK CM6.5A

3.07

Opponents

Yongfa FanCurrently on SUNNYVALE MTC 40MX7.0A

3.41

Sean Shao

3.17

Rating 3.70 → 3.60Doubles result

Mar 1, 2026 · Doubles · Mixed

Lost 1-6,4-6

−0.13

Jeffrey’s side

Jeffrey PetersonCurrently on SUNNYVALE TC/SUNNYVALE MTC 40MX7.0D

2.97

Lori Wolfe(partner)Currently on SAN CARLOS TC/ARGUELLO PK CW5.5A-DT

2.65

Opponents

Kenneth Zeng

3.38

Keira LiCurrently on SAN CARLOS TC/ARGUELLO PK CW6.5B

2.87

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.

Feb 28, 2026 · Doubles · Mixed

Won 6-4,6-1

+0.05

Jeffrey’s side

Jeffrey PetersonCurrently on SUNNYVALE TC/SUNNYVALE MTC 40MX7.0D

2.97

Anh Nguyen(partner)Currently on SANTA CLARA TC/SANTA CLARA TENNIS C CW5.5A

2.53

Opponents

Amy GuthrieCurrently on BAY CLUB COURTSIDE CW5.5A

2.56

Richard AcuffCurrently on BAY CLUB COURTSIDE CM6.5B

2.60

Mixed rating 3.07 → 3.12Doubles result

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

Feb 27, 2026 · Doubles

Lost 5-7,2-6

−0.12

Jeffrey’s side

Jeffrey PetersonCurrently on SUNNYVALE TC/SUNNYVALE MTC 40MX7.0D

3.16

David Lucas(partner)Currently on MOUNTAIN VIEW TC/RENGSTORFF PK 55MX7.0A

3.25

Opponents

Ranjit CastelinoCurrently on SUNNYVALE TC/SUNNYVALE MTC CM6.5C

3.24

Sharat Ippili

3.41

Rating 3.82 → 3.70Doubles result

Feb 25, 2026 · Doubles · Combo

Lost 2-6,6-4,0-1

−0.06

Jeffrey’s side

Jeffrey PetersonCurrently on SUNNYVALE TC/SUNNYVALE MTC 40MX7.0D

2.94

Peter Kapenga(partner)Currently on SAN CARLOS TC/ARGUELLO PK S70M6.0A

2.52

Opponents

Greg BorromeoCurrently on SUNNYVALE TC/SUNNYVALE MTC S70M6.0A

3.12

San-yi Tseng

3.17

Combo rating 3.03 → 2.97Doubles result

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

Jan 28, 2026 · Doubles

Lost 4-6,2-6

−0.12

Jeffrey’s side

Jeffrey PetersonCurrently on SUNNYVALE TC/SUNNYVALE MTC 40MX7.0D

3.16

David Lucas(partner)Currently on MOUNTAIN VIEW TC/RENGSTORFF PK 55MX7.0A

3.25

Opponents

Eric WangCurrently on BAY CLUB REDWOOD SHORES CM7.5A

3.48

Yatrik MehtaCurrently on SUNNYVALE MTC CM7.5B

3.41

Rating 3.94 → 3.82Doubles result

Jan 25, 2026 · Doubles

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

+0.14

Jeffrey’s side

Jeffrey PetersonCurrently on SUNNYVALE TC/SUNNYVALE MTC 40MX7.0D

3.16

Thomas Fuerst(partner)Currently on SAN CARLOS TC/ARGUELLO PK CM7.5C

3.52

Opponents

Eric ChuCurrently on SANTA CLARA TC/SANTA CLARA TENNIS C CM7.5A

3.26

Jean-marc CabrolCurrently on CUBBERLEY CM7.5A

3.52

Rating 3.80 → 3.94Doubles result

Jan 24, 2026 · Doubles · Combo

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

−0.02

Jeffrey’s side

Jeffrey PetersonCurrently on SUNNYVALE TC/SUNNYVALE MTC 40MX7.0D

2.94

Alex Dang(partner)Currently on SAN CARLOS TC/ARGUELLO PK CM6.5A

2.80

Opponents

Robert SilvaCurrently on SHERWOOD TC CM7.5A

3.42

John Ampa

3.39

Combo rating 3.05 → 3.03Doubles result

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

Jan 17, 2026 · Doubles · Mixed

Lost 0-6,2-6

−0.17

Jeffrey’s side

Jeffrey PetersonCurrently on SUNNYVALE TC/SUNNYVALE MTC 40MX7.0D

2.97

Tami Adachi(partner)Currently on SAN CARLOS TC/ARGUELLO PK 55MX6.0B

2.38

Opponents

Juyeon KimCurrently on SUNNYVALE MTC CW6.5E

2.91

Kyungjune SonCurrently on SUNNYVALE MTC CM6.5F

3.03

Mixed rating 3.24 → 3.07Doubles result

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

Best match

+0.14

Jan 25 vs E. Chu / J. Cabrol

Worst match

−0.17

Mar 15 vs B. Whitaker / B. Walicek

Where you started ›3.34

2023 year-end NTRP 3.53.20

Scale calibration+0.14

Season start3.34

Your starting point comes from your official year-end NTRP, not from any third-party rating. The calibration is a fixed shift that puts our scale on the same level as NTRP.

▲

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

Jeffrey Peterson’s MatchPoint NorCal tennis rating is 3.16, an independent estimate based on published NorCal league results through September 20, 2026. They are currently rostered on 5 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+0.093.43

Pulled toward the 2025 year-end level+0.053.80

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Jeffrey Peterson’s NorCal tennis rating

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