Nathan Czubaj · NorCal tennis rating

MatchPoint

Player profile

Nathan Czubaj

USTA 3.0 · NorCal league player

3.10

current

▲ +0.31 this season

80% likely to move up

Other formats · don’t affect your rating above

Combo 3.00Mixed 3.33

Active teams · 3

SAN CARLOS TC/ARGUELLO PK 40MX6.0A →2026 Mixed 40 & Over 6.0 SAN CARLOS TC/ARGUELLO PK 40MX7.0B →2026 Mixed 40 & Over 7.0 SAN CARLOS TC/ARGUELLO PK CM6.5A →2026 Combo Mens League 6.5

USTA3.00

2026

29 matches

Jan · 2.84

Jun · 3.10

Sep 13 · Doubles+0.07

W T. Yoo / W. Yang

6-2,6-4 · 2D · with Prakhar Mansukhani

● 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

29 matches

Published NorCal results in 2026 — 15 scoring, 14 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Sep 13, 2026 · Doubles · 2D · Combo

Won 6-2,6-4

+0.07

Nathan’s side

Nathan CzubajCurrently on SAN CARLOS TC/ARGUELLO PK CM6.5A

3.00

Prakhar Mansukhani(partner)Currently on SAN CARLOS TC/ARGUELLO PK CM6.5A

3.12

Opponents

Timothy YooCurrently on FREMONT HILLS CC CM6.5A

2.75

Warren YangCurrently on FREMONT HILLS CC CM6.5A

2.75

Combo rating 2.94 → 3.00Doubles result

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

Aug 23, 2026 · Doubles · 1D · Mixed

Won 6-1,6-1

+0.03

Nathan’s side

Nathan CzubajCurrently on SAN CARLOS TC/ARGUELLO PK CM6.5A

3.33

Allison Gomez(partner)Currently on SAN CARLOS TC/ARGUELLO PK CW5.5A

3.06

Opponents

Mishelle WestendorfCurrently on SAN CARLOS TC/ARGUELLO PK 55MX6.0A

2.89

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

2.97

Mixed rating 3.29 → 3.33Doubles result

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

Aug 16, 2026 · Doubles · 3D · Mixed

Won 6-4,6-2

+0.07

Nathan’s side

Nathan CzubajCurrently on SAN CARLOS TC/ARGUELLO PK CM6.5A

3.33

Maria Vegas(partner)Currently on SANTA CLARA TC/SANTA CLARA TENNIS C CW7.5A

3.54

Opponents

Cynthia NewtonCurrently on SAN CARLOS TC/ARGUELLO PK 55MX6.0A

2.77

Humberto MelaraCurrently on MILLBRAE RC 55MX7.0A

3.29

Mixed rating 3.22 → 3.29Doubles result

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

Aug 1, 2026 · Doubles · Mixed

Won 7-5,5-7,1-0

+0.15

Nathan’s side

Nathan CzubajCurrently on SAN CARLOS TC/ARGUELLO PK CM6.5A

3.33

Maria Vegas(partner)Currently on SANTA CLARA TC/SANTA CLARA TENNIS C CW7.5A

3.54

Opponents

Troy CollardCurrently on SAN CARLOS TC/ARGUELLO PK CM7.5C

3.48

Tonya VincentCurrently on SAN CARLOS TC/ARGUELLO PK 55MX7.0C

3.36

Mixed rating 3.07 → 3.22Doubles result

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

Jul 10, 2026 · Doubles · Mixed

Won 6-1,6-0

+0.10

Nathan’s side

Nathan CzubajCurrently on SAN CARLOS TC/ARGUELLO PK CM6.5A

3.33

Allison Gomez(partner)Currently on SAN CARLOS TC/ARGUELLO PK CW5.5A

3.06

Opponents

Basudeb GhoshCurrently on COASTSIDE TA/HALF MOON BAY HS 55MX7.0A

3.08

Mishelle WestendorfCurrently on SAN CARLOS TC/ARGUELLO PK 55MX6.0A

2.89

Mixed rating 2.98 → 3.07Doubles result

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

Jun 23, 2026 · Doubles · Mixed

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

−0.09

Nathan’s side

Nathan CzubajCurrently on SAN CARLOS TC/ARGUELLO PK CM6.5A

3.33

Allison Gomez(partner)Currently on SAN CARLOS TC/ARGUELLO PK CW5.5A

3.06

Opponents

Joanne PoileCurrently on FOSTER CITY TC/EDGEWATER PK CW6.5A-DT

3.14

Elbridges EnriquezCurrently on FOSTER CITY TC/EDGEWATER PK 55MX7.0A

3.85

Mixed rating 3.07 → 2.98Doubles result

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

Jun 20, 2026 · Doubles · Mixed

Won 6-2,6-2

+0.03

Nathan’s side

Nathan CzubajCurrently on SAN CARLOS TC/ARGUELLO PK CM6.5A

3.33

Kristine Rizzo(partner)Currently on SAN CARLOS TC/ARGUELLO PK CW6.5B-DT

3.17

Opponents

Tiffany DheedeneCurrently on SAN CARLOS TC/ARGUELLO PK CW6.5B-DT

2.71

Angus HendersonCurrently on SAN CARLOS TC/ARGUELLO PK CM6.5C

2.86

Mixed rating 3.04 → 3.07Doubles result

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

Jun 14, 2026 · Doubles

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

−0.02

Nathan’s side

Nathan CzubajCurrently on SAN CARLOS TC/ARGUELLO PK CM6.5A

3.10

Prakhar Mansukhani(partner)Currently on SAN CARLOS TC/ARGUELLO PK CM6.5A

3.15

Opponents

Shantanu MukherjeeCurrently on FOSTER CITY TC/EDGEWATER PK CM6.5A

3.50

Jophil NayveCurrently on FOSTER CITY TC/EDGEWATER PK CM7.5A

3.80

Rating 3.12 → 3.10Doubles result

May 30, 2026 · Doubles

Won 6-1,6-2

+0.02

Nathan’s side

Nathan CzubajCurrently on SAN CARLOS TC/ARGUELLO PK CM6.5A

3.10

Randy Seid(partner)Currently on SAN CARLOS TC/ARGUELLO PK CM6.5A

2.99

Opponents

Fermin IrigoyenCurrently on SAN CARLOS TC/ARGUELLO PK CM6.5C

2.68

Jonathan WinterCurrently on SAN CARLOS TC/ARGUELLO PK CM6.5C

2.69

Rating 3.10 → 3.12Doubles result

May 24, 2026 · Doubles

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

+0.05

Nathan’s side

Nathan CzubajCurrently on SAN CARLOS TC/ARGUELLO PK CM6.5A

3.10

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

3.07

Opponents

Eugene SivadasCurrently on MILLBRAE RC 55MX7.0A

2.92

Yuanwang PanCurrently on FOSTER CITY TC/EDGEWATER PK CM6.5A

2.82

Rating 3.05 → 3.10Doubles result

May 17, 2026 · Doubles

Won 6-1,6-2

+0.18

Nathan’s side

Nathan CzubajCurrently on SAN CARLOS TC/ARGUELLO PK CM6.5A

3.10

Prakhar Mansukhani(partner)Currently on SAN CARLOS TC/ARGUELLO PK CM6.5A

3.15

Opponents

Rodney PrezeauCurrently on PENINSULA GCC CM7.5A

3.12

Sam Lessin

3.19

Rating 2.87 → 3.05Doubles result

May 10, 2026 · Doubles

Won 6-3,6-4

+0.07

Nathan’s side

Nathan CzubajCurrently on SAN CARLOS TC/ARGUELLO PK CM6.5A

3.10

Paulo Dutra(partner)Currently on SAN CARLOS TC/ARGUELLO PK CM6.5A

2.80

Opponents

Pavel OzhdikhinCurrently on MORGAN HILL TC/MORGAN HILL TC CM6.5A

2.86

Seungjoo LeeCurrently on SANTA CLARA TC/SANTA CLARA TENNIS C CM6.5A

2.89

Rating 2.80 → 2.87Doubles result

May 4, 2026 · Doubles

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

+0.11

Nathan’s side

Nathan CzubajCurrently on SAN CARLOS TC/ARGUELLO PK CM6.5A

3.10

Derek Hillstrom(partner)Currently on COASTSIDE TA/HALF MOON BAY HS CM7.5A

3.29

Opponents

Zuyue FuCurrently on SAN CARLOS TC/ARGUELLO PK CM7.5B

2.78

Ran ChenCurrently on SAN CARLOS TC/ARGUELLO PK CM7.5B

3.42

Rating 2.69 → 2.80Doubles result

Apr 29, 2026 · Doubles

Won 6-4,6-3

+0.14

Nathan’s side

Nathan CzubajCurrently on SAN CARLOS TC/ARGUELLO PK CM6.5A

3.10

Carsten Ribbe(partner)Currently on COASTSIDE TA/HALF MOON BAY HS CM7.5A

3.31

Opponents

Randal WongCurrently on SAN CARLOS TC/ARGUELLO PK 55MX6.0B

3.17

Andrew K Block

3.04

Rating 2.55 → 2.69Doubles result

Apr 26, 2026 · Doubles

Won 6-4,6-2

+0.15

Nathan’s side

Nathan CzubajCurrently on SAN CARLOS TC/ARGUELLO PK CM6.5A

3.10

Derek Hillstrom(partner)Currently on COASTSIDE TA/HALF MOON BAY HS CM7.5A

3.29

Opponents

Nick RogersCurrently on PENINSULA GCC CM7.5A

3.14

Matthew MatagranoCurrently on PENINSULA GCC CM7.5A

3.19

Rating 2.40 → 2.55Doubles result

Apr 24, 2026 · Doubles · Mixed

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

−0.07

Nathan’s side

Nathan CzubajCurrently on SAN CARLOS TC/ARGUELLO PK CM6.5A

3.33

Maria Vegas(partner)Currently on SANTA CLARA TC/SANTA CLARA TENNIS C CW7.5A

3.54

Opponents

Daniel BorleanCurrently on RIO DEL MAR CM7.5A

3.74

Deborah Burns-waltonCurrently on JADE PK 40MX7.0A

3.32

Mixed rating 3.11 → 3.04Doubles result

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

Apr 18, 2026 · Doubles

Lost 0-6,0-6

−0.18

Nathan’s side

Nathan CzubajCurrently on SAN CARLOS TC/ARGUELLO PK CM6.5A

3.10

Manish Kothari(partner)Currently on SAN CARLOS TC/ARGUELLO PK CM7.5A

2.74

Opponents

Pavel OzhdikhinCurrently on MORGAN HILL TC/MORGAN HILL TC CM6.5A

2.86

Fanzhe Lyu

2.89

Rating 2.58 → 2.40Doubles result

Apr 5, 2026 · Doubles · Mixed

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

−0.13

Nathan’s side

Nathan CzubajCurrently on SAN CARLOS TC/ARGUELLO PK CM6.5A

3.33

Jane Sison(partner)Currently on SAN CARLOS TC/ARGUELLO PK CW6.5A

2.80

Opponents

James CzajaCurrently on SAN CARLOS TC/ARGUELLO PK CM7.5A

3.36

Manjiri PatilCurrently on SAN CARLOS TC/ARGUELLO PK CW6.5D

3.09

Mixed rating 3.24 → 3.11Doubles result

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

Mar 28, 2026 · Doubles · Mixed

Lost 4-6,2-6

−0.15

Nathan’s side

Nathan CzubajCurrently on SAN CARLOS TC/ARGUELLO PK CM6.5A

3.33

Romina Skoff(partner)Currently on BAY CLUB REDWOOD SHORES CW6.5A

2.78

Opponents

Yang YangCurrently on SUNNYVALE MTC CW6.5B

3.50

Guanglong HuangCurrently on SUNNYVALE TC/SUNNYVALE MTC CM6.5G

3.07

Mixed rating 3.38 → 3.24Doubles result

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

Mar 21, 2026 · Doubles

Lost 5-7,3-6

−0.09

Nathan’s side

Nathan CzubajCurrently on SAN CARLOS TC/ARGUELLO PK CM6.5A

3.10

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

3.07

Opponents

Zihao ZhouCurrently on SUNNYVALE TC/SUNNYVALE MTC CM6.5A

3.23

Chang LeeCurrently on SANTA CLARA TC/SANTA CLARA TENNIS C CM6.5A

3.17

Rating 2.67 → 2.58Doubles result

Mar 20, 2026 · Doubles

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

−0.07

Nathan’s side

Nathan CzubajCurrently on SAN CARLOS TC/ARGUELLO PK CM6.5A

3.10

Sam Mateosian(partner)Currently on SAN CARLOS TC/ARGUELLO PK CM6.5A

2.95

Opponents

Lucas MendesCurrently on DIAMOND HILLS CM6.5A

3.23

Abi SriCurrently on DIAMOND HILLS CM6.5A

3.07

Rating 2.74 → 2.67Doubles result

Mar 1, 2026 · Doubles · Mixed

Won 6-2,6-1

+0.11

Nathan’s side

Nathan CzubajCurrently on SAN CARLOS TC/ARGUELLO PK CM6.5A

3.33

Maria Vegas(partner)Currently on SANTA CLARA TC/SANTA CLARA TENNIS C CW7.5A

3.54

Opponents

Carlos Cabrejos

3.24

Angela HanCurrently on SAN CARLOS TC/ARGUELLO PK CW6.5D

3.34

Mixed rating 3.27 → 3.38Doubles 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 4-6,6-2,1-0

+0.03

Nathan’s side

Nathan CzubajCurrently on SAN CARLOS TC/ARGUELLO PK CM6.5A

3.33

Jane Sison(partner)Currently on SAN CARLOS TC/ARGUELLO PK CW6.5A

2.80

Opponents

John KawamotoCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK 55MX7.0A

3.06

Shree BharathanCurrently on SAN CARLOS TC/ARGUELLO PK CW6.5D

2.76

Mixed rating 3.24 → 3.27Doubles result

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

Feb 21, 2026 · Doubles

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

−0.04

Nathan’s side

Nathan CzubajCurrently on SAN CARLOS TC/ARGUELLO PK CM6.5A

3.10

Andrew Neff(partner)Currently on SAN CARLOS TC/ARGUELLO PK CM6.5A

3.04

Opponents

Gordon HattoriCurrently on MILLBRAE RC 55MX7.0A

3.33

Kenneth Bates

3.27

Rating 2.78 → 2.74Doubles result

Feb 8, 2026 · Doubles · Mixed

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

−0.12

Nathan’s side

Nathan CzubajCurrently on SAN CARLOS TC/ARGUELLO PK CM6.5A

3.33

Maria Vegas(partner)Currently on SANTA CLARA TC/SANTA CLARA TENNIS C CW7.5A

3.54

Opponents

Bo AyeCurrently on SAN CARLOS TC/ARGUELLO PK CM7.5A

3.36

Zhichen Wang

3.37

Mixed rating 3.36 → 3.24Doubles result

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

Feb 7, 2026 · Doubles

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

−0.09

Nathan’s side

Nathan CzubajCurrently on SAN CARLOS TC/ARGUELLO PK CM6.5A

3.10

Manish Kothari(partner)Currently on SAN CARLOS TC/ARGUELLO PK CM7.5A

2.74

Opponents

Jason KletterCurrently on PENINSULA GCC CM7.5A

3.18

William St LawrenceCurrently on PENINSULA TC 55MX7.0A

3.20

Rating 2.87 → 2.78Doubles result

Feb 1, 2026 · Doubles

Won 6-2,6-3

+0.14

Nathan’s side

Nathan CzubajCurrently on SAN CARLOS TC/ARGUELLO PK CM6.5A

3.10

Andrew Neff(partner)Currently on SAN CARLOS TC/ARGUELLO PK CM6.5A

3.04

Opponents

Andrew K Block

3.04

Randal WongCurrently on SAN CARLOS TC/ARGUELLO PK 55MX6.0B

3.17

Rating 2.73 → 2.87Doubles result

Jan 11, 2026 · Doubles

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

−0.11

Nathan’s side

Nathan CzubajCurrently on SAN CARLOS TC/ARGUELLO PK CM6.5A

3.10

Paulo Dutra(partner)Currently on SAN CARLOS TC/ARGUELLO PK CM6.5A

2.80

Opponents

Benjamin AndersonCurrently on FOSTER CITY TC/EDGEWATER PK S70M7.0A

3.36

Basudeb GhoshCurrently on COASTSIDE TA/HALF MOON BAY HS 55MX7.0A

2.88

Rating 2.84 → 2.73Doubles result

Jan 10, 2026 · Doubles · Mixed

Won 6-1,7-5

+0.02

Nathan’s side

Nathan CzubajCurrently on SAN CARLOS TC/ARGUELLO PK CM6.5A

3.33

Romina Skoff(partner)Currently on BAY CLUB REDWOOD SHORES CW6.5A

2.78

Opponents

Brian AltmanCurrently on SAN CARLOS TC/ARGUELLO PK S70M6.0A

2.68

Lorna GladstoneCurrently on SAN CARLOS TC/ARGUELLO PK 55MX7.0B

2.78

Mixed rating 3.34 → 3.36Doubles result

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

Best match

+0.18

May 17 vs R. Prezeau / S. Lessin

Worst match

−0.18

Apr 18 vs P. Ozhdikhin / F. Lyu

Where you started ›2.79

2023 year-end NTRP 3.02.65

Scale calibration+0.14

Season start2.79

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

Nathan Czubaj’s MatchPoint NorCal tennis rating is 3.10, an independent estimate based on published NorCal league results through September 20, 2026. They are currently rostered on 3 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−0.122.67

Pulled toward the 2025 year-end level−0.142.84

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Nathan Czubaj’s NorCal tennis rating

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