MatchPoint

Player profile

Chin-jen Ku’s NorCal tennis rating

Chin-jen Ku
USTA 3.5 · NorCal league player
3.55
current
▼ −0.34 this season

Other formats · don’t affect your rating above

Combo 3.49Mixed 3.56
USTA3.50
2026
24 matches
3.723.553.38
Jan · 3.55
Aug · 3.55
Sep 13 · Doubles+0.04
W A. Bell / B. Shah
6-4,4-6,1-0 · 2D · with Jeff Roesner
● 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

24 matches

Published NorCal results in 2026 — 19 scoring, 5 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Sep 13, 2026 · Doubles · 2D · Combo

Won 6-4,4-6,1-0
+0.04

Chin-jen’s side

Chin-jen KuCurrently on SAN CARLOS TC/ARGUELLO PK CM7.5B
3.49
Jeff Roesner(partner)Currently on SAN CARLOS TC/ARGUELLO PK CM7.5B
3.52

Opponents

Andrew BellCurrently on SAN CARLOS TC/ARGUELLO PK CM7.5A
3.45
Bimal ShahCurrently on SAN CARLOS TC/ARGUELLO PK CM7.5A
3.14
Combo rating 3.45 → 3.49Doubles result

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

Sep 6, 2026 · Doubles · 1D · Combo

Lost 4-6,5-7
−0.03

Chin-jen’s side

Chin-jen KuCurrently on SAN CARLOS TC/ARGUELLO PK CM7.5B
3.49
Taylor Horn(partner)Currently on SAN CARLOS TC/ARGUELLO PK CM7.5B
3.81

Opponents

Young Min KimCurrently on WASHINGTON PK - BURLINGAME CM7.5A
4.07
Kader MulaCurrently on WASHINGTON PK - BURLINGAME CM7.5A
3.77
Combo rating 3.48 → 3.45Doubles result

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

Aug 28, 2026 · Doubles · 1D · Combo

Lost 6-1,1-6,0-1
−0.16

Chin-jen’s side

Chin-jen KuCurrently on SAN CARLOS TC/ARGUELLO PK CM7.5B
3.49
Hugo Yoshinaga(partner)Currently on SAN CARLOS TC/ARGUELLO PK CM7.5B
2.75

Opponents

Daniel HoulbrookCurrently on SUNNYVALE TC/SUNNYVALE MTC CM6.5D
3.36
Chris EstreichCurrently on FREMONT HILLS CC CM6.5A
3.26
Combo rating 3.64 → 3.48Doubles result

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

Aug 14, 2026 · Doubles

Lost 4-6,4-6
−0.09

Chin-jen’s side

Chin-jen KuCurrently on SAN CARLOS TC/ARGUELLO PK CM7.5B
3.55
Wei-sheng Lai(partner)Currently on SAN CARLOS TC/ARGUELLO PK CM7.5B
3.22

Opponents

Kulvinder SinghCurrently on WILLOW PASS PK 40MX8.0B
3.53
Pushkar KalamkarCurrently on FREMONT TC CM7.5A
3.57
Rating 3.53 → 3.44Doubles result

Jul 12, 2026 · Doubles

Won 6-2,6-2
+0.10

Chin-jen’s side

Chin-jen KuCurrently on SAN CARLOS TC/ARGUELLO PK CM7.5B
3.55
Yu Han(partner)Currently on FOSTER CITY TC/EDGEWATER PK CM7.5A
3.63

Opponents

Teppei TsutsuiCurrently on BAY CLUB REDWOOD SHORES CM7.5A
3.41
Allin ChungCurrently on BAY CLUB SF TENNIS CM7.5A
3.38
Rating 3.42 → 3.53Doubles result

Jun 27, 2026 · Doubles

Won 6-0,6-2
+0.04

Chin-jen’s side

Chin-jen KuCurrently on SAN CARLOS TC/ARGUELLO PK CM7.5B
3.55
Yu Han(partner)Currently on FOSTER CITY TC/EDGEWATER PK CM7.5A
3.63

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 3.38 → 3.42Doubles result

Jun 6, 2026 · Doubles

Lost 1-6,6-7
−0.17

Chin-jen’s side

Chin-jen KuCurrently on SAN CARLOS TC/ARGUELLO PK CM7.5B
3.55
Vu Ha(partner)Currently on FOSTER CITY TC/EDGEWATER PK CM6.5A
3.08

Opponents

Eric WangCurrently on BAY CLUB REDWOOD SHORES CM7.5A
3.48
Teppei TsutsuiCurrently on BAY CLUB REDWOOD SHORES CM7.5A
3.41
Rating 3.55 → 3.38Doubles result

May 30, 2026 · Doubles

Won 7-6,6-0
+0.03

Chin-jen’s side

Chin-jen KuCurrently on SAN CARLOS TC/ARGUELLO PK CM7.5B
3.55
Vu Ha(partner)Currently on FOSTER CITY TC/EDGEWATER PK CM6.5A
3.08

Opponents

Paulo DutraCurrently on SAN CARLOS TC/ARGUELLO PK CM6.5A
2.80
Bo AyeCurrently on SAN CARLOS TC/ARGUELLO PK CM7.5A
3.21
Rating 3.52 → 3.55Doubles result

May 20, 2026 · Doubles

Won 4-6,6-2,1-0
+0.10

Chin-jen’s side

Chin-jen KuCurrently on SAN CARLOS TC/ARGUELLO PK CM7.5B
3.55
Yu Han(partner)Currently on FOSTER CITY TC/EDGEWATER PK CM7.5A
3.63

Opponents

Nick RogersCurrently on PENINSULA GCC CM7.5A
3.14
Finneas Murphy
3.56
Rating 3.42 → 3.52Doubles result

Apr 25, 2026 · Doubles

Lost 6-4,3-6,0-1
−0.08

Chin-jen’s side

Chin-jen KuCurrently on SAN CARLOS TC/ARGUELLO PK CM7.5B
3.55
Yu Han(partner)Currently on FOSTER CITY TC/EDGEWATER PK CM7.5A
3.63

Opponents

Nakul Chawla
3.49
Shannon Govekar
3.15
Rating 3.50 → 3.42Doubles result

Apr 18, 2026 · Doubles

Won 6-2,6-3
+0.11

Chin-jen’s side

Chin-jen KuCurrently on SAN CARLOS TC/ARGUELLO PK CM7.5B
3.55
Yu Han(partner)Currently on FOSTER CITY TC/EDGEWATER PK CM7.5A
3.63

Opponents

Finneas Murphy
3.56
Rodney PrezeauCurrently on PENINSULA GCC CM7.5A
3.12
Rating 3.40 → 3.50Doubles result

Apr 12, 2026 · Doubles

Lost 6-7,6-2,0-1
−0.18

Chin-jen’s side

Chin-jen KuCurrently on SAN CARLOS TC/ARGUELLO PK CM7.5B
3.55
Byron Lee(partner)Currently on SOLANO TA/CENTENNIAL PRK CM6.5B
3.40

Opponents

Ryo Shima
3.16
Tatsuki Tomita
3.26
Rating 3.58 → 3.40Doubles result

Mar 12, 2026 · Doubles

Lost 6-4,4-6,0-1
−0.12

Chin-jen’s side

Chin-jen KuCurrently on SAN CARLOS TC/ARGUELLO PK CM7.5B
3.55
Byron Lee(partner)Currently on SOLANO TA/CENTENNIAL PRK CM6.5B
3.40

Opponents

Jeff KlineCurrently on PENINSULA TC CM7.5A
3.69
Paul FeltonCurrently on PENINSULA TC CM7.5A
3.46
Rating 3.70 → 3.58Doubles result

Mar 5, 2026 · Doubles

Won 7-5,6-2
+0.21

Chin-jen’s side

Chin-jen KuCurrently on SAN CARLOS TC/ARGUELLO PK CM7.5B
3.55
Thuc Dam(partner)Currently on UNION CITY LEISURE S/VETERANS MEM PK CM8.5A
3.75

Opponents

Andy TingCurrently on SAN CARLOS TC/ARGUELLO PK 40MX8.0A
3.63
Harish BharadwajCurrently on FOSTER CITY TC/EDGEWATER PK CM8.5B
4.11
Rating 3.49 → 3.70Doubles result

Mar 1, 2026 · Doubles

Won 6-3,6-1
+0.05

Chin-jen’s side

Chin-jen KuCurrently on SAN CARLOS TC/ARGUELLO PK CM7.5B
3.55
Byron Lee(partner)Currently on SOLANO TA/CENTENNIAL PRK CM6.5B
3.40

Opponents

Teppei TsutsuiCurrently on BAY CLUB REDWOOD SHORES CM7.5A
3.41
Ryo Shima
3.16
Rating 3.44 → 3.49Doubles result

Feb 28, 2026 · Doubles

Won 6-2,6-3
+0.06

Chin-jen’s side

Chin-jen KuCurrently on SAN CARLOS TC/ARGUELLO PK CM7.5B
3.55
Byron Lee(partner)Currently on SOLANO TA/CENTENNIAL PRK CM6.5B
3.40

Opponents

James CzajaCurrently on SAN CARLOS TC/ARGUELLO PK CM7.5A
3.33
Bimal ShahCurrently on SAN CARLOS TC/ARGUELLO PK CM7.5A
3.20
Rating 3.38 → 3.44Doubles result

Feb 22, 2026 · Doubles

Lost 5-7,1-6
−0.19

Chin-jen’s side

Chin-jen KuCurrently on SAN CARLOS TC/ARGUELLO PK CM7.5B
3.55
Byron Lee(partner)Currently on SOLANO TA/CENTENNIAL PRK CM6.5B
3.40

Opponents

Derek HillstromCurrently on COASTSIDE TA/HALF MOON BAY HS CM7.5A
3.29
Prithwiraj MitraCurrently on COASTSIDE TA/HALF MOON BAY HS CM7.5A
3.47
Rating 3.57 → 3.38Doubles result

Feb 21, 2026 · Doubles · Mixed

Lost 5-7,6-4,0-1
−0.15

Chin-jen’s side

Chin-jen KuCurrently on SAN CARLOS TC/ARGUELLO PK CM7.5B
3.56
Terry Hunt(partner)Currently on FOSTER CITY TC/EDGEWATER PK CW7.5A-DT
3.34

Opponents

Daphne ZenkCurrently on TENNIS COALITION SF/GOLDMAN TC CW7.5A-DT
3.29
Kevin JiangCurrently on SAN CARLOS TC/ARGUELLO PK CM7.5C
3.47
Mixed rating 3.71 → 3.56Doubles result

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

Feb 14, 2026 · Doubles

Lost 4-6,4-6
−0.10

Chin-jen’s side

Chin-jen KuCurrently on SAN CARLOS TC/ARGUELLO PK CM7.5B
3.55
Jacob Cha(partner)Currently on FOSTER CITY TC/EDGEWATER PK 40MX8.0C
4.01

Opponents

Suk LeeCurrently on BAY CLUB REDWOOD SHORES CM7.5A
3.70
Steve Renaker
3.79
Rating 3.67 → 3.57Doubles result

Feb 5, 2026 · Doubles · Mixed

Won 6-3,6-3
+0.14

Chin-jen’s side

Chin-jen KuCurrently on SAN CARLOS TC/ARGUELLO PK CM7.5B
3.56
Suratwadee Lakornwong(partner)Currently on FOSTER CITY TC/EDGEWATER PK CW7.5A-DT
3.95

Opponents

Glen LipkaCurrently on SAN CARLOS TC/ARGUELLO PK CM8.5A
3.91
Diane MartinCurrently on SAN CARLOS TC/ARGUELLO PK 55MX7.0A
3.38
Mixed rating 3.57 → 3.71Doubles result

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

Jan 31, 2026 · Doubles

Lost 0-6,2-6
−0.05

Chin-jen’s side

Chin-jen KuCurrently on SAN CARLOS TC/ARGUELLO PK CM7.5B
3.55
Jacques Fayet-faber(partner)Currently on SAN CARLOS TC/ARGUELLO PK 55MX7.0C
3.53

Opponents

Deepak GopinathCurrently on SAN CARLOS TC/ARGUELLO PK CM8.5A
3.91
Brijesh KrishnaswamiCurrently on FOSTER CITY TC/EDGEWATER PK CM7.5B
3.95
Rating 3.72 → 3.67Doubles result

Jan 26, 2026 · Doubles

Won 6-1,6-3
+0.10

Chin-jen’s side

Chin-jen KuCurrently on SAN CARLOS TC/ARGUELLO PK CM7.5B
3.55
Yu Han(partner)Currently on FOSTER CITY TC/EDGEWATER PK CM7.5A
3.63

Opponents

Troy CollardCurrently on SAN CARLOS TC/ARGUELLO PK CM7.5C
3.44
Ymanol Valdes Machado
3.38
Rating 3.63 → 3.72Doubles result

Jan 17, 2026 · Doubles

Won 3-6,6-4,1-0
+0.08

Chin-jen’s side

Chin-jen KuCurrently on SAN CARLOS TC/ARGUELLO PK CM7.5B
3.55
Byron Lee(partner)Currently on SOLANO TA/CENTENNIAL PRK CM6.5B
3.40

Opponents

Sean Avent
3.25
Alex Truong
3.36
Rating 3.55 → 3.63Doubles result
Best match
+0.21
Mar 5 vs A. Ting / H. Bharadwaj
Worst match
−0.19
Feb 22 vs D. Hillstrom / P. Mitra
Where you started ›3.89
2018 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

Chin-jen Ku’s MatchPoint NorCal tennis rating is 3.55, 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+0.103.99
Pulled toward the 2025 year-end level−0.093.55

Captain a team?

Win more matches with less captain work.

Use ratings, availability, and opponent context to build better lineups—and get your time back.

Set up my team