MatchPoint

Player profile

Tammy Choy’s NorCal tennis rating

Tammy Choy
USTA 4.0 · NorCal league player
3.77
current
▼ −0.12 this season

Other formats · don’t affect your rating above

Combo 3.46Mixed 3.59
USTA4.00
2026
26 matches
4.354.013.68
Jan · 4.35
Jun · 3.77
Sep 9 · Doubles−0.08
L L. Wang / Q. Lin
6-3,4-6,0-1 · 3D · with Chihiro Tajima
● 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

26 matches

Published NorCal results in 2026 — 14 scoring, 12 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Sep 9, 2026 · Doubles · 3D · Combo

Lost 6-3,4-6,0-1
−0.08

Tammy’s side

Tammy ChoyCurrently on CUPERTINO TC/CUPERTINO SC CW7.5A
3.46
Chihiro Tajima(partner)Currently on CUPERTINO TC/CUPERTINO SC CW7.5A
3.19

Opponents

Lufei WangCurrently on SUNNYVALE MTC CW7.5B
3.78
Qiuyun LinCurrently on SUNNYVALE MTC CW7.5B
3.54
Combo rating 3.54 → 3.46Doubles result

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

Aug 24, 2026 · Doubles · 3D · Combo

Lost 6-2,6-7,0-1
−0.11

Tammy’s side

Tammy ChoyCurrently on CUPERTINO TC/CUPERTINO SC CW7.5A
3.46
Madhumita Datta(partner)Currently on CUPERTINO TC/CUPERTINO SC CW7.5A
3.19

Opponents

Alice IsaacsonCurrently on SANTA CLARA TC/SANTA CLARA TENNIS C CW7.5A
3.18
Maria VegasCurrently on SANTA CLARA TC/SANTA CLARA TENNIS C CW7.5A
3.73
Combo rating 3.65 → 3.54Doubles result

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

Aug 6, 2026 · Doubles · Mixed

Lost 2-6,1-6
−0.21

Tammy’s side

Tammy ChoyCurrently on CUPERTINO TC/CUPERTINO SC CW7.5A
3.59
Brian Choy(partner)Currently on CUPERTINO TC/CUPERTINO SC 40MX7.0B
3.21

Opponents

John PattinsonCurrently on SUNNYVALE TC/SUNNYVALE MTC 55MX7.0A
3.54
Michelle YooCurrently on SUNNYVALE TC/SUNNYVALE MTC 40MX7.0C
3.11
Mixed rating 3.79 → 3.59Doubles result

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

Aug 2, 2026 · Doubles · Mixed

Lost 2-6,0-6
−0.04

Tammy’s side

Tammy ChoyCurrently on CUPERTINO TC/CUPERTINO SC CW7.5A
3.59
Travis Koh(partner)Currently on CUPERTINO TC/CUPERTINO SC CM7.5A
3.57

Opponents

Lisa OktaviaCurrently on SUNNYVALE MTC CW8.5D
4.27
Qing FengCurrently on SUNNYVALE MTC 40MX7.0F
3.82
Mixed rating 3.83 → 3.79Doubles result

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

Jul 23, 2026 · Doubles · Mixed

Won 6-0,7-6
+0.05

Tammy’s side

Tammy ChoyCurrently on CUPERTINO TC/CUPERTINO SC CW7.5A
3.59
Brian Choy(partner)Currently on CUPERTINO TC/CUPERTINO SC 40MX7.0B
3.21

Opponents

Basim NooriCurrently on SUNNYVALE TC/SUNNYVALE MTC CM6.5G
3.02
Dana KnappCurrently on SAN JOSE SR CW7.5A
3.27
Mixed rating 3.79 → 3.83Doubles result

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

Jul 21, 2026 · Doubles · Mixed

Lost 2-6,3-6
−0.14

Tammy’s side

Tammy ChoyCurrently on CUPERTINO TC/CUPERTINO SC CW7.5A
3.59
Johnny Zhou(partner)Currently on CUPERTINO TC/CUPERTINO SC CM7.5C
3.26

Opponents

Bisong TaoCurrently on CUPERTINO TC/CUPERTINO SC CM8.5A
3.74
Jennifer ShemCurrently on CUPERTINO TC/CUPERTINO SC 40MX8.0B
3.53
Mixed rating 3.92 → 3.79Doubles result

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

Jul 11, 2026 · Doubles · Mixed

Lost 4-6,1-6
−0.04

Tammy’s side

Tammy ChoyCurrently on CUPERTINO TC/CUPERTINO SC CW7.5A
3.59
Girish Patangay(partner)Currently on SUNNYVALE MTC 40MX7.0E
3.52

Opponents

Brian HallCurrently on BAY CLUB SANTA CLARA 40MX8.0A
4.01
Heather GreenCurrently on UNIVERSITY CLUB PA 40MX9.0A
4.16
Mixed rating 3.96 → 3.92Doubles 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 0-6,0-6
−0.18

Tammy’s side

Tammy ChoyCurrently on CUPERTINO TC/CUPERTINO SC CW7.5A
3.59
Brian Choy(partner)Currently on CUPERTINO TC/CUPERTINO SC 40MX7.0B
3.21

Opponents

Chris LingCurrently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F
3.91
Christine ScarpaceCurrently on SUNNYVALE TC/SUNNYVALE MTC CW6.5A-DT
3.24
Mixed rating 4.14 → 3.96Doubles result

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

Jun 15, 2026 · Doubles · Mixed

Lost 3-6,5-7
−0.10

Tammy’s side

Tammy ChoyCurrently on CUPERTINO TC/CUPERTINO SC CW7.5A
3.59
Georgios Papanikolaou(partner)Currently on LOS GATOS SR CM8.5A
3.53

Opponents

Sean ArnoldCurrently on SANTA CLARA TC/SANTA CLARA TENNIS C 40MX8.0A
3.64
Kelly KerrCurrently on SUNNYVALE TC/SUNNYVALE MTC 40MX9.0A
4.06
Mixed rating 4.24 → 4.14Doubles result

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

Jun 14, 2026 · Doubles · Mixed

Lost 3-6,4-6
−0.07

Tammy’s side

Tammy ChoyCurrently on CUPERTINO TC/CUPERTINO SC CW7.5A
3.59
Georgios Papanikolaou(partner)Currently on LOS GATOS SR CM8.5A
3.53

Opponents

Mike ZhouCurrently on RINCONADA PK 55MX8.0A
3.87
Christy MaCurrently on UNIVERSITY CLUB PA 40MX9.0A
4.01
Mixed rating 4.31 → 4.24Doubles result

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

Jun 8, 2026 · Doubles

Won 6-3,6-4
+0.09

Tammy’s side

Tammy ChoyCurrently on CUPERTINO TC/CUPERTINO SC CW7.5A
3.77
Mary Pham(partner)Currently on CUPERTINO TC/CUPERTINO SC CW7.5A-DT
3.65

Opponents

Rita SandhuCurrently on SUNNYVALE MTC CW7.5C-DT
3.52
Lin Vong
3.50
Rating 3.68 → 3.77Doubles result

Jun 3, 2026 · Doubles

Lost 4-6,2-6
−0.14

Tammy’s side

Tammy ChoyCurrently on CUPERTINO TC/CUPERTINO SC CW7.5A
3.77
Jean Zhang(partner)Currently on CUPERTINO TC/CUPERTINO SC 55MX8.0A
3.47

Opponents

Linda ClevelandCurrently on SUNNYVALE TC/SUNNYVALE MTC CW8.5A-DT
3.66
Katie SchmidtCurrently on SUNNYVALE TC/SUNNYVALE MTC CW7.5B-DT
3.66
Rating 3.82 → 3.68Doubles result

May 16, 2026 · Doubles

Lost 1-6,2-6
−0.17

Tammy’s side

Tammy ChoyCurrently on CUPERTINO TC/CUPERTINO SC CW7.5A
3.77
Cindy Jeung(partner)Currently on CUPERTINO TC/CUPERTINO SC CW7.5A-DT
3.47

Opponents

Zixiao ChengCurrently on SUNNYVALE MTC CW7.5B
3.58
Yue WuCurrently on SUNNYVALE MTC CW8.5D
3.74
Rating 3.99 → 3.82Doubles result

May 6, 2026 · Doubles

Lost 5-7,2-6
−0.15

Tammy’s side

Tammy ChoyCurrently on CUPERTINO TC/CUPERTINO SC CW7.5A
3.77
Jennifer Shem(partner)Currently on CUPERTINO TC/CUPERTINO SC 40MX8.0B
3.50

Opponents

Pegah SeddighianCurrently on SANTA CLARA TC/SANTA CLARA TENNIS C CW7.5A
3.73
Kelly KerrCurrently on SUNNYVALE TC/SUNNYVALE MTC 40MX9.0A
3.82
Rating 4.13 → 3.99Doubles result

May 3, 2026 · Doubles

Lost 4-6,4-6
−0.11

Tammy’s side

Tammy ChoyCurrently on CUPERTINO TC/CUPERTINO SC CW7.5A
3.77
Mary Pham(partner)Currently on CUPERTINO TC/CUPERTINO SC CW7.5A-DT
3.65

Opponents

Eri SuzukiCurrently on SUNNYVALE MTC CW8.5B
3.80
Shani PodellCurrently on SUNNYVALE TC/SUNNYVALE MTC CW8.5A-DT
3.92
Rating 4.24 → 4.13Doubles result

Mar 2, 2026 · Doubles

Won 6-2,3-6,1-0
+0.06

Tammy’s side

Tammy ChoyCurrently on CUPERTINO TC/CUPERTINO SC CW7.5A
3.77
Min Qian(partner)Currently on CUESTA TC 40MX8.0B
3.83

Opponents

Felicia TsaiCurrently on SANTA CLARA TC/SANTA CLARA TENNIS C CW7.5A
3.68
Lin Vong
3.50
Rating 4.18 → 4.24Doubles result

Mar 1, 2026 · Doubles

Lost 2-6,3-6
−0.14

Tammy’s side

Tammy ChoyCurrently on CUPERTINO TC/CUPERTINO SC CW7.5A
3.77
Masami Matsuura(partner)Currently on SUNNYVALE MTC CW7.5D-DT
3.70

Opponents

Teresa MoyeCurrently on UNIVERSITY CLUB PA CW7.5A-DT
3.61
Tracy FujiedaCurrently on SUNNYVALE TC/SUNNYVALE MTC CW8.5F
3.90
Rating 4.33 → 4.18Doubles result

Feb 28, 2026 · Doubles

Won 6-1,6-4
+0.09

Tammy’s side

Tammy ChoyCurrently on CUPERTINO TC/CUPERTINO SC CW7.5A
3.77
Beatrice Gauthe(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC CW8.5A
3.97

Opponents

Jieying ShiCurrently on SUNNYVALE TC/SUNNYVALE MTC CW7.5A-DT
3.60
Cindy Hyeok KimCurrently on SUNNYVALE TC/SUNNYVALE MTC 40MX8.0B
3.75
Rating 4.24 → 4.33Doubles result

Feb 27, 2026 · Doubles · Mixed

Lost 2-6,6-7
−0.09

Tammy’s side

Tammy ChoyCurrently on CUPERTINO TC/CUPERTINO SC CW7.5A
3.59
Georgios Papanikolaou(partner)Currently on LOS GATOS SR CM8.5A
3.53

Opponents

Flora Li
3.63
Eric XuCurrently on SUNNYVALE MTC CM9.5B
4.22
Mixed rating 4.40 → 4.31Doubles result

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

Feb 14, 2026 · Doubles

Lost 6-3,4-6,0-1
−0.10

Tammy’s side

Tammy ChoyCurrently on CUPERTINO TC/CUPERTINO SC CW7.5A
3.77
Sharada Labadie(partner)
3.57

Opponents

Lisa BackusCurrently on SUNNYVALE MTC CW8.5D
4.01
Tomi NakamuraCurrently on BAY CLUB SANTA CLARA CW8.5A
3.82
Rating 4.34 → 4.24Doubles result

Feb 5, 2026 · Doubles · Mixed

Won 6-4,6-1
+0.13

Tammy’s side

Tammy ChoyCurrently on CUPERTINO TC/CUPERTINO SC CW7.5A
3.59
Georgios Papanikolaou(partner)Currently on LOS GATOS SR CM8.5A
3.53

Opponents

David BotkinCurrently on SUNNYVALE TC/SUNNYVALE MTC CM7.5C
3.87
Lara Norman-stowersCurrently on SAN JOSE SR CW7.5A
3.47
Mixed rating 4.28 → 4.40Doubles result

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

Feb 2, 2026 · Doubles

Won 6-4,6-2
+0.08

Tammy’s side

Tammy ChoyCurrently on CUPERTINO TC/CUPERTINO SC CW7.5A
3.77
Min Qian(partner)Currently on CUESTA TC 40MX8.0B
3.83

Opponents

Delphine HillCurrently on SAN CARLOS TC/ARGUELLO PK CW7.5B
3.57
Jennifer ShemCurrently on CUPERTINO TC/CUPERTINO SC 40MX8.0B
3.50
Rating 4.26 → 4.34Doubles result

Feb 1, 2026 · Doubles

Won 6-2,6-2
+0.05

Tammy’s side

Tammy ChoyCurrently on CUPERTINO TC/CUPERTINO SC CW7.5A
3.77
Emily Chou(partner)Currently on CUPERTINO TC/CUPERTINO SC 55MX8.0A
3.72

Opponents

Shashi NavarCurrently on SAN JOSE SR CW7.5A
3.63
Barbara WestergrenCurrently on VILLAGES GCC S70W7.0A
3.08
Rating 4.22 → 4.26Doubles result

Jan 25, 2026 · Doubles

Lost 2-6,4-6
−0.11

Tammy’s side

Tammy ChoyCurrently on CUPERTINO TC/CUPERTINO SC CW7.5A
3.77
Lynda Zhang(partner)Currently on CUPERTINO TC/CUPERTINO SC 55MX8.0A
3.70

Opponents

Michele BrownCurrently on SUNNYVALE TC/SUNNYVALE MTC CW8.5A-DT
3.93
Jennifer SetoCurrently on SUNNYVALE TC/SUNNYVALE MTC CW8.5A-DT
4.06
Rating 4.33 → 4.22Doubles result

Jan 24, 2026 · Doubles

Won 7-6,6-1
+0.15

Tammy’s side

Tammy ChoyCurrently on CUPERTINO TC/CUPERTINO SC CW7.5A
3.77
Beatrice Gauthe(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC CW8.5A
3.97

Opponents

Colleen BackstrandCurrently on UNIVERSITY CLUB PA CW7.5A-DT
3.91
Laurel RobinsonCurrently on UNIVERSITY CLUB PA CW7.5A-DT
3.79
Rating 4.17 → 4.33Doubles result

Jan 11, 2026 · Doubles

Lost 6-7,0-6
−0.18

Tammy’s side

Tammy ChoyCurrently on CUPERTINO TC/CUPERTINO SC CW7.5A
3.77
Teri Parekh(partner)Currently on UNIVERSITY CLUB PA CW7.5A-DT
3.56

Opponents

Julia PengCurrently on SUNNYVALE TC/SUNNYVALE MTC CW8.5B-DT
3.80
Lan WuCurrently on SUNNYVALE TC/SUNNYVALE MTC CW8.5B-DT
3.87
Rating 4.35 → 4.17Doubles result
Best match
+0.15
Jan 24 vs C. Backstrand / L. Robinson
Worst match
−0.18
Jan 11 vs J. Peng / L. Wu
Where you started ›3.89
2023 year-end NTRP 4.03.75
Scale calibration+0.14
Season start3.89
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

Tammy Choy’s MatchPoint NorCal tennis rating is 3.77, an independent estimate based on published NorCal league results through September 20, 2026. They are currently rostered on 4 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+0.073.96
Pulled toward the 2025 year-end level+0.034.35

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