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Seyoung Ahn: estimated dynamic rating

Seyoung Ahn
USTA4.5
Sunnyvale MTC
4.48
Estimated dynamic rating
▲ +0.04 this season
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Combo · 2026
5 matches
4.404.264.12
Sep · 4.12
Oct · 4.40
Oct 18 · Doubles+0.05
W J. Colwell / S. King
6-3,7-5 · 3D · with Samantha Wong
Your combo rating, from combo matches only. It doesn’t move your 4.48.● Won ● Lost · Select a point to see that match.Your whole season is recalculated daily, so earlier points can shift as new results come in.

Current season

39 matches

Published NorCal results in 2026 — 19 scoring, 20 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Oct 18, 2026 · Doubles · 3D · Combo

Won 6-3,7-5
+0.05

Seyoung’s side

Seyoung AhnCurrently on SUNNYVALE MTC CW8.5D
4.40
Samantha Wong(partner)Currently on SUNNYVALE MTC CW8.5D
3.86

Opponents

Julie ColwellCurrently on SUNNYVALE TC/SUNNYVALE MTC CW8.5A-DT
3.84
Stephanie KingCurrently on UNIVERSITY CLUB PA 55MX9.0A
4.17
Combo rating 4.35 → 4.40Doubles result

Oct 10, 2026 · Doubles · 3D · Combo

Won 6-0,7-5
+0.07

Seyoung’s side

Seyoung AhnCurrently on SUNNYVALE MTC CW8.5D
4.40
Diana Lee(partner)Currently on SUNNYVALE MTC CW8.5D
3.82

Opponents

Michelle NicholsonCurrently on SUNNYVALE MTC CW8.5B
4.23
Eri SuzukiCurrently on SUNNYVALE MTC CW8.5B
4.02
Combo rating 4.28 → 4.35Doubles result

Sep 25, 2026 · Doubles · 2D · Combo

Won 6-1,6-4
+0.06

Seyoung’s side

Seyoung AhnCurrently on SUNNYVALE MTC CW8.5D
4.40
Diana Lee(partner)Currently on SUNNYVALE MTC CW8.5D
3.82

Opponents

Bay ChenCurrently on SUNNYVALE MTC CW8.5E
3.85
Dorothy YangCurrently on SUNNYVALE TC/SUNNYVALE MTC CW8.5B-DT
4.06
Combo rating 4.22 → 4.28Doubles result

Sep 20, 2026 · Doubles · 1D · Combo

Won 6-4,6-3
+0.05

Seyoung’s side

Seyoung AhnCurrently on SUNNYVALE MTC CW8.5D
4.40

Opponents

Christy MaCurrently on SUNNYVALE TC/SUNNYVALE MTC CW8.5F
3.85
Tracy FujiedaCurrently on SUNNYVALE TC/SUNNYVALE MTC CW8.5F
4.00
Combo rating 4.18 → 4.22Doubles result

Sep 8, 2026 · Doubles · 2D · Combo

Won 7-5,6-4
+0.06

Seyoung’s side

Seyoung AhnCurrently on SUNNYVALE MTC CW8.5D
4.40
Letha Tran(partner)Currently on SUNNYVALE MTC CW8.5D
4.25

Opponents

Tracy GoepelCurrently on BAY CLUB SANTA CLARA CW8.5A
3.95
Tisha WolfCurrently on BAY CLUB SANTA CLARA CW8.5A
4.00
Combo rating 4.12 → 4.18Doubles result

Aug 30, 2026 · Doubles · 2D · Mixed

Lost 3-6,6-2,0-1
−0.09

Seyoung’s side

Seyoung AhnCurrently on SUNNYVALE MTC CW8.5D
4.12
Shaunak Kashyap(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC CM6.5A-DT
3.67

Opponents

Yan MooreCurrently on SUNNYVALE MTC CW8.5E
3.97
Rajasundaram RajasekaranCurrently on BROOKSIDE CM8.5A
4.23
Mixed rating 4.21 → 4.12Doubles result

Jul 30, 2026 · Doubles · Mixed

Lost 5-7,6-3,0-1
−0.02

Seyoung’s side

Seyoung AhnCurrently on SUNNYVALE MTC CW8.5D
4.12
Sang Gyum Kim(partner)Currently on ALMADEN SR CM9.5A
4.28

Opponents

Denise AlbertoCurrently on LOS GATOS SR CW9.5A
4.45
Mark EbnerCurrently on LOS GATOS SR 55MX9.0A
4.46
Mixed rating 4.24 → 4.21Doubles result

Jul 28, 2026 · Doubles · Mixed

Won 6-1,6-1
+0.01

Seyoung’s side

Seyoung AhnCurrently on SUNNYVALE MTC CW8.5D
4.12
Paul Voan(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC CM6.5A-DT
3.76

Opponents

Wei HanCurrently on SUNNYVALE MTC CM7.5A
3.56
Kathy KellerCurrently on ALMADEN VAC CW6.5A
3.03
Mixed rating 4.22 → 4.24Doubles result

Jul 14, 2026 · Doubles · Mixed

Lost 4-6,6-2,0-1
−0.11

Seyoung’s side

Seyoung AhnCurrently on SUNNYVALE MTC CW8.5D
4.12
Shaunak Kashyap(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC CM6.5A-DT
3.67

Opponents

Mark EbnerCurrently on LOS GATOS SR 55MX9.0A
4.46
Kathy Hawkes
3.83
Mixed rating 4.34 → 4.22Doubles result

Jun 30, 2026 · Doubles · Mixed

Won 6-7,6-0,1-0
+0.04

Seyoung’s side

Seyoung AhnCurrently on SUNNYVALE MTC CW8.5D
4.12
Shaunak Kashyap(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC CM6.5A-DT
3.67

Opponents

Rex ManseauCurrently on BAY CLUB COURTSIDE CM8.5A
3.94
Janel CanepaCurrently on BAY CLUB SANTA CLARA 55MX7.0A
3.70
Mixed rating 4.42 → 4.46Doubles result

Jun 24, 2026 · Doubles · Mixed

Won 6-1,6-0
+0.06

Seyoung’s side

Seyoung AhnCurrently on SUNNYVALE MTC CW8.5D
4.12
Sang Gyum Kim(partner)Currently on ALMADEN SR CM9.5A
4.28

Opponents

Donna KanekoCurrently on SUNNYVALE TC/SUNNYVALE MTC CW8.5F
3.87
David Astone
4.00
Mixed rating 4.36 → 4.42Doubles result

Jun 16, 2026 · Doubles · Mixed

Won 6-1,6-1
+0.04

Seyoung’s side

Seyoung AhnCurrently on SUNNYVALE MTC CW8.5D
4.12
Paul Voan(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC CM6.5A-DT
3.76

Opponents

Bharat PoriaCurrently on MORGAN HILL TC/MORGAN HILL TC 55MX7.0A
3.55
Shan WangCurrently on SUNNYVALE MTC CW8.5E
3.91
Mixed rating 4.31 → 4.36Doubles result

Jun 6, 2026 · Doubles

Won 6-2,6-1
+0.01

Seyoung’s side

Seyoung AhnCurrently on SUNNYVALE MTC CW8.5D
4.48
Stefanie Bray(partner)Currently on FOSTER CITY TC/EDGEWATER PK 55MX9.0A
4.25

Opponents

Cori MehringCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK 55MX8.0A
3.87
Shan WangCurrently on SUNNYVALE MTC CW8.5E
3.89
Rating 4.72 → 4.73Doubles result

May 30, 2026 · Doubles

Won 6-3,6-4
+0.13

Seyoung’s side

Seyoung AhnCurrently on SUNNYVALE MTC CW8.5D
4.48
Kristin Villanueva(partner)Currently on SUNNYVALE MTC CW8.5D
4.62

Opponents

Sueyin WongCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW8.5A-DT
4.33
Sumeeta VasishtaCurrently on CUESTA TC CW9.5A
4.56
Rating 4.59 → 4.72Doubles result

May 16, 2026 · Doubles

Won 6-3,4-6,1-0
+0.06

Seyoung’s side

Seyoung AhnCurrently on SUNNYVALE MTC CW8.5D
4.48
Ilana Volfin(partner)Currently on SUNNYVALE MTC CW8.5D
4.32

Opponents

Ike BunantaCurrently on SUNNYVALE MTC CW8.5B
4.25
Carol WangCurrently on SUNNYVALE TC/SUNNYVALE MTC CW8.5B-DT
4.22
Rating 4.53 → 4.59Doubles result

May 15, 2026 · Doubles

Lost 5-7,4-6
−0.10

Seyoung’s side

Seyoung AhnCurrently on SUNNYVALE MTC CW8.5D
4.48
Laura Norden(partner)Currently on PLEASANTON 55MX9.0A
4.36

Opponents

Elaine SmithCurrently on GOLDMAN TC CW9.5A
4.70
Jennifer FongCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW8.5A
4.48
Rating 4.63 → 4.53Doubles result

Apr 27, 2026 · Doubles

Lost 3-6,3-6
−0.19

Seyoung’s side

Seyoung AhnCurrently on SUNNYVALE MTC CW8.5D
4.48
Kelly Uyema(partner)Currently on SUNNYVALE MTC CW8.5D
4.37

Opponents

Kyoko HubbardCurrently on LOS GATOS SR CW9.5A
4.37
Christine JarvisCurrently on SEASCAPE SC CW8.5A
4.26
Rating 4.80 → 4.61Doubles result

Apr 14, 2026 · Doubles

Won 7-5,6-2
+0.06

Seyoung’s side

Seyoung AhnCurrently on SUNNYVALE MTC CW8.5D
4.48
Lina Li(partner)Currently on SUNNYVALE MTC CW8.5D
4.35

Opponents

Jacqueline LamCurrently on CUESTA TC CW8.5A
4.08
Constance De MontsCurrently on SUNNYVALE MTC CW8.5C
4.40
Rating 4.74 → 4.80Doubles result

Feb 21, 2026 · Doubles

Won 6-0,6-4
+0.12

Seyoung’s side

Seyoung AhnCurrently on SUNNYVALE MTC CW8.5D
4.48
Carol Wang(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC CW8.5B-DT
4.22

Opponents

Sally CellaCurrently on SHARON HTS CC CW8.5A
4.36
Lisa SteinbackCurrently on SUNNYVALE TC/SUNNYVALE MTC CW8.5A-DT
4.44
Rating 4.63 → 4.74Doubles result

Feb 15, 2026 · Doubles · Mixed

Lost 6-4,6-7,0-1
−0.05

Seyoung’s side

Seyoung AhnCurrently on SUNNYVALE MTC CW8.5D
4.12
Jim Cushing(partner)Currently on FREMONT TC CM9.5A
4.63

Opponents

Alexandra KirchickCurrently on SUNNYVALE MTC CW9.5A
4.37
Edwin PhamCurrently on SUNNYVALE MTC CM9.5A
4.57
Mixed rating 4.36 → 4.31Doubles result

Feb 12, 2026 · Doubles · Mixed

Won 7-6,1-6,1-0
+0.06

Seyoung’s side

Seyoung AhnCurrently on SUNNYVALE MTC CW8.5D
4.12
Paul Voan(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC CM6.5A-DT
3.76

Opponents

William AfricaCurrently on BAY CLUB SANTA CLARA CM7.5A
3.65
Shelly WallaceCurrently on BAY CLUB SANTA CLARA CW8.5A
3.97
Mixed rating 4.30 → 4.36Doubles result

Feb 8, 2026 · Doubles

Lost 4-6,3-6
−0.11

Seyoung’s side

Seyoung AhnCurrently on SUNNYVALE MTC CW8.5D
4.48
Erika Byrum(partner)Currently on SUNNYVALE MTC CW8.5D
4.59

Opponents

Yukari Saito
4.56
Mami ItoCurrently on SUNNYVALE TC/SUNNYVALE MTC CW8.5A-DT
4.67
Rating 4.74 → 4.63Doubles result

Feb 2, 2026 · Doubles · Mixed

Lost 6-7,3-6
−0.10

Seyoung’s side

Seyoung AhnCurrently on SUNNYVALE MTC CW8.5D
4.12
Sang Gyum Kim(partner)Currently on ALMADEN SR CM9.5A
4.28

Opponents

Lily HuangCurrently on CUESTA TC CW9.5A
4.22
Kevin MargoCurrently on BAY CLUB COURTSIDE CM9.5A
4.26
Mixed rating 4.28 → 4.18Doubles result

Feb 1, 2026 · Doubles

Won 6-3,6-1
+0.02

Seyoung’s side

Seyoung AhnCurrently on SUNNYVALE MTC CW8.5D
4.48
Alicia Van Fleteren(partner)Currently on SEASCAPE SC 55MX9.0A
4.41

Opponents

Jill Van SlykeCurrently on VALLEY VISTA RC/VVRC COURTS CW8.5A
4.02
Vanessa GarciaCurrently on SUNNYVALE TC/SUNNYVALE MTC CW8.5F
4.06
Rating 4.81 → 4.84Doubles result

Jan 29, 2026 · Doubles · Mixed

Won 0-6,7-5,1-0
+0.03

Seyoung’s side

Seyoung AhnCurrently on SUNNYVALE MTC CW8.5D
4.12
Shaunak Kashyap(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC CM6.5A-DT
3.67

Opponents

Paul NguyenCurrently on MORGAN HILL TC CM7.5A
3.64
Rose Madriaga
3.79
Mixed rating 4.25 → 4.28Doubles result

Jan 17, 2026 · Doubles

Lost 7-5,3-6,0-1
−0.08

Seyoung’s side

Seyoung AhnCurrently on SUNNYVALE MTC CW8.5D
4.48
Erika Byrum(partner)Currently on SUNNYVALE MTC CW8.5D
4.59

Opponents

Mami ItoCurrently on SUNNYVALE TC/SUNNYVALE MTC CW8.5A-DT
4.67
Kirsten TaskerCurrently on SUNNYVALE MTC CW8.5B
4.71
Rating 4.76 → 4.68Doubles result

Jan 11, 2026 · Doubles · Mixed

Lost 3-6,2-6
−0.06

Seyoung’s side

Seyoung AhnCurrently on SUNNYVALE MTC CW8.5D
4.12
Sang Gyum Kim(partner)Currently on ALMADEN SR CM9.5A
4.28

Opponents

Kelly KerrCurrently on SUNNYVALE MTC CW8.5B
4.05
Adam Mash
4.71
Mixed rating 4.31 → 4.25Doubles result

Jan 8, 2026 · Doubles · Mixed

Won 6-2,6-4
+0.06

Seyoung’s side

Seyoung AhnCurrently on SUNNYVALE MTC CW8.5D
4.12
Paul Voan(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC CM6.5A-DT
3.76

Opponents

Wendy RiggsCurrently on LOS GATOS SR CW8.5A-DT
3.51
Garret Seevers
3.85
Mixed rating 4.25 → 4.31Doubles result

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

Best match
+0.07
Oct 10 vs M. Nicholson / E. Suzuki
Worst match
+0.05
Sep 20 vs C. Ma / T. Fujieda
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 Nov 4
Year-end re-anchoring
Pulled toward the 2024 year-end level+0.004.44
Pulled toward the 2025 year-end level−0.034.76

More about Seyoung

Seyoung Ahn has been a USTA NorCal 4.5 since 2022. The estimated dynamic rating is 4.48, up 0.04 this season, with a 23–16 record in 2026 across regular, combo and mixed play. Most frequent partner: Shaunak Kashyap, 4–5 in 9 matches together.

Record

23–16
2026 season, 39 matches
23–19
2025 season, 42 matches
7
Longest winning streak
13–12
Matches that went to a third set or match tiebreak

Partners

Best wins

Against the highest-rated opponents by year-end NTRP, this season and last.

Year-end NTRP, 2018–2026

4.5 in 2018 and 4.5 from 2022 to 2026.

MatchPoint's estimated dynamic rating is an independent estimate from published USTA NorCal league results through November 4, 2026. It is not a rating USTA calculates, and MatchPoint is not affiliated with USTA.

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