Donny Su · NorCal tennis rating

MatchPoint

Player profile

Donny Su

USTA 4.5 · NorCal league player

4.57

current

▲ +0.13 this season

Other formats · don’t affect your rating above

Combo 4.44Mixed 4.53

Active teams · 2

LOS ALTOS TC/LOS ALTOS GCC CM8.5A →2026 Combo Mens League 8.5 SUNNYVALE MTC 40MX8.0C →2026 Mixed 40 & Over 8.0

USTA4.50

2026

19 matches

Feb · 4.43

May · 4.57

Sep 19 · Doubles−0.12

L Y. Ren / H. Yasutake

4-6,0-6 · 2D · with Vatsal Shah

● 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

19 matches

Published NorCal results in 2026 — 6 scoring, 13 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Sep 19, 2026 · Doubles · 2D · Combo

Lost 4-6,0-6

−0.12

Donny’s side

Donny SuCurrently on SUNNYVALE MTC 40MX8.0C

4.44

Vatsal Shah(partner)Currently on MOUNTAIN VIEW TC/RENGSTORFF PK CM8.5A

4.12

Opponents

Yi RenCurrently on PINEWOOD PK CM8.5A

4.02

Hiroaki YasutakeCurrently on PINEWOOD PK CM8.5A

4.24

Combo rating 4.56 → 4.44Doubles result

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

Sep 10, 2026 · Doubles · 1D · Combo

Won 6-1,6-3

+0.02

Donny’s side

Donny SuCurrently on SUNNYVALE MTC 40MX8.0C

4.44

Vatsal Shah(partner)Currently on MOUNTAIN VIEW TC/RENGSTORFF PK CM8.5A

4.12

Opponents

Yi JinCurrently on SUNNYVALE MTC CM8.5C

3.83

Andrew LuCurrently on SUNNYVALE MTC CM8.5C

3.90

Combo rating 4.54 → 4.56Doubles result

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

Aug 27, 2026 · Doubles · 1D · Mixed

Won 6-4,6-1

+0.05

Donny’s side

Donny SuCurrently on SUNNYVALE MTC 40MX8.0C

4.53

Keri Smith(partner)Currently on SUNNYVALE MTC 40MX8.0C

4.61

Opponents

Ryan LowCurrently on SUNNYVALE TC/SUNNYVALE MTC CM7.5C

4.24

Michele LindzyCurrently on SUNNYVALE TC/SUNNYVALE MTC 40MX8.0B

4.07

Mixed rating 4.48 → 4.53Doubles result

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

Aug 23, 2026 · Doubles · 2D · Mixed

Won 6-4,7-6

+0.04

Donny’s side

Donny SuCurrently on SUNNYVALE MTC 40MX8.0C

4.53

Keri Smith(partner)Currently on SUNNYVALE MTC 40MX8.0C

4.61

Opponents

Shang LiuCurrently on SUNNYVALE MTC 40MX8.0A

3.97

Mo HorthongCurrently on SUNNYVALE TC/SUNNYVALE MTC CW8.5B-DT

4.24

Mixed rating 4.44 → 4.48Doubles result

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

Aug 16, 2026 · Doubles · 1D · Mixed

Won 6-1,6-2

+0.02

Donny’s side

Donny SuCurrently on SUNNYVALE MTC 40MX8.0C

4.53

Keri Smith(partner)Currently on SUNNYVALE MTC 40MX8.0C

4.61

Opponents

Paul KwonCurrently on BAY CLUB SANTA CLARA CM8.5A

3.95

Zhen ZhangCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0B

3.93

Mixed rating 4.42 → 4.44Doubles 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 6-1,6-2

+0.02

Donny’s side

Donny SuCurrently on SUNNYVALE MTC 40MX8.0C

4.53

Jieying Shi(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC CW7.5A-DT

4.01

Opponents

Larry LesslerCurrently on SUNNYVALE TC/SUNNYVALE MTC 55MX7.0A

3.73

Babette Van AntwerpenCurrently on SUNNYVALE TC/SUNNYVALE MTC CW8.5A

4.05

Mixed rating 4.40 → 4.42Doubles result

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

May 28, 2026 · Doubles

Won 3-6,7-6,1-0

+0.09

Donny’s side

Donny SuCurrently on SUNNYVALE MTC 40MX8.0C

4.57

George Chang(partner)Currently on CUESTA TC CM9.5A

4.42

Opponents

Piyush LakhawatCurrently on SUNNYVALE MTC CM9.5B

4.50

Bhaskar SarmaCurrently on FREMONT HILLS CC CM8.5A

4.49

Rating 4.48 → 4.57Doubles result

Apr 30, 2026 · Singles

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

+0.08

Donny’s side

Donny SuCurrently on SUNNYVALE MTC 40MX8.0C

4.57

Opponents

Reid PattersonCurrently on RINCONADA PK CM9.5A

4.53

Rating 4.40 → 4.48Singles result

Apr 17, 2026 · Doubles

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

+0.04

Donny’s side

Donny SuCurrently on SUNNYVALE MTC 40MX8.0C

4.57

David Le(partner)Currently on LOS PASEOS PK CM8.5A

4.35

Opponents

Alex Weber

4.23

Jake AndersonCurrently on PLEASANTON CM8.5A

4.20

Rating 4.36 → 4.40Doubles result

Apr 9, 2026 · Doubles

Lost 2-6,2-6

−0.20

Donny’s side

Donny SuCurrently on SUNNYVALE MTC 40MX8.0C

4.57

Vishal Natarajan(partner)

4.29

Opponents

Roger LinCurrently on BAY CLUB SANTA CLARA CM8.5A

4.23

Minal MishraCurrently on BAY CLUB COURTSIDE CM9.5A

4.46

Rating 4.56 → 4.36Doubles result

Apr 3, 2026 · Doubles · Mixed

Won 6-4,4-4 RE

+0.11

Donny’s side

Donny SuCurrently on SUNNYVALE MTC 40MX8.0C

4.53

Xin Yang(partner)Currently on SUNNYVALE MTC CW6.5E

3.85

Opponents

Chuo-yun Yang

4.21

Kristen WongCurrently on GLTF/SAN FRAN ST U CW8.5A

4.51

Mixed rating 4.29 → 4.40Doubles result

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

Mar 26, 2026 · Doubles · Mixed

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

+0.01

Donny’s side

Donny SuCurrently on SUNNYVALE MTC 40MX8.0C

4.53

Xin Yang(partner)Currently on SUNNYVALE MTC CW6.5E

3.85

Opponents

Chang GengCurrently on SUNNYVALE MTC CW7.5B

3.60

Kuan ChangCurrently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F

3.98

Mixed rating 4.28 → 4.29Doubles result

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

Mar 8, 2026 · Doubles

Won 6-1,6-3

+0.03

Donny’s side

Donny SuCurrently on SUNNYVALE MTC 40MX8.0C

4.57

Raymond Uyehara(partner)Currently on MOUNTAIN VIEW TC/RENGSTORFF PK CM8.5A

4.75

Opponents

Jackie GuoCurrently on UNIVERSITY CLUB PA 55MX9.0A

4.13

Hong FanCurrently on SUNNYVALE MTC CM8.5D

3.66

Rating 4.53 → 4.56Doubles result

Mar 1, 2026 · Doubles · Mixed

Won 7-6,6-2

+0.04

Donny’s side

Donny SuCurrently on SUNNYVALE MTC 40MX8.0C

4.53

Vy Nguyen(partner)

3.94

Opponents

Chuo-yun Yang

4.21

Shan WangCurrently on SUNNYVALE MTC CW8.5E

3.90

Mixed rating 4.24 → 4.28Doubles result

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

Feb 24, 2026 · Doubles · Mixed

Won 6-4,6-4

+0.03

Donny’s side

Donny SuCurrently on SUNNYVALE MTC 40MX8.0C

4.53

Xin Yang(partner)Currently on SUNNYVALE MTC CW6.5E

3.85

Opponents

May CheeCurrently on LOS GATOS SR CW7.5A

3.95

Vladan PopovicCurrently on WALLENBERG PK CM7.5A

4.14

Mixed rating 4.21 → 4.24Doubles result

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

Feb 22, 2026 · Singles

Won 6-3,6-3

+0.10

Donny’s side

Donny SuCurrently on SUNNYVALE MTC 40MX8.0C

4.57

Opponents

Nicolas BatemanCurrently on RINCONADA PK CM8.5B

4.40

Rating 4.43 → 4.53Singles result

Feb 8, 2026 · Doubles · Mixed

Won 6-4,6-1

+0.03

Donny’s side

Donny SuCurrently on SUNNYVALE MTC 40MX8.0C

4.53

Runa Koizumi(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC CW6.5A-DT

3.71

Opponents

Juan CastilloCurrently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F

4.11

Zixiao ChengCurrently on SUNNYVALE MTC CW7.5B

3.64

Mixed rating 4.18 → 4.21Doubles result

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

Jan 24, 2026 · Doubles · Mixed

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

−0.19

Donny’s side

Donny SuCurrently on SUNNYVALE MTC 40MX8.0C

4.53

Jane Dong(partner)Currently on SUNNYVALE MTC CW7.5B

3.70

Opponents

Yilun ChenCurrently on SUNNYVALE MTC CM8.5A

4.19

Christy MaCurrently on UNIVERSITY CLUB PA 40MX9.0A

4.01

Mixed rating 4.37 → 4.18Doubles result

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

Jan 6, 2026 · Doubles · Mixed

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

−0.20

Donny’s side

Donny SuCurrently on SUNNYVALE MTC 40MX8.0C

4.53

Flora Li(partner)

3.63

Opponents

Andrew LiuCurrently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F

4.03

Joany GaoCurrently on SUNNYVALE MTC CW8.5C

3.86

Mixed rating 4.57 → 4.37Doubles result

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

Best match

+0.10

Feb 22 vs Nicolas Bateman

Worst match

−0.20

Apr 9 vs R. Lin / M. Mishra

Where you started ›4.44

2023 year-end NTRP 4.54.30

Scale calibration+0.14

Season start4.44

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

Donny Su’s MatchPoint NorCal tennis rating is 4.57, an independent estimate based on published NorCal league results through September 20, 2026. They are currently rostered on 2 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−0.044.40

Pulled toward the 2025 year-end level−0.054.43

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