Jacob Cha · NorCal tennis rating

MatchPoint

Player profile

Jacob Cha

USTA 4.0 · NorCal league player

4.01

current

▼ −0.43 this season

Other formats · don’t affect your rating above

Mixed 4.25

Active teams · 2

FOSTER CITY TC/EDGEWATER PK 40MX7.0A →2026 Mixed 40 & Over 7.0 FOSTER CITY TC/EDGEWATER PK 40MX8.0C →2026 Mixed 40 & Over 8.0

USTA4.00

2026

22 matches

Jan · 4.80

Jun · 4.01

Jul 26 · Doubles+0.03

W W. Gee / J. New

6-3,6-3 · with Laura Kelly

● 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

22 matches

Published NorCal results in 2026 — 10 scoring, 12 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Jul 26, 2026 · Doubles · Mixed

Won 6-3,6-3

+0.03

Jacob’s side

Jacob ChaCurrently on FOSTER CITY TC/EDGEWATER PK 40MX8.0C

4.25

Laura Kelly(partner)Currently on GOLDMAN TC CW8.5A

4.00

Opponents

Wendy GeeCurrently on HIGHLANDS REC CENTER CW8.5A

3.79

Jonathan NewCurrently on FOSTER CITY TC/EDGEWATER PK CM7.5B

3.88

Mixed rating 4.22 → 4.25Doubles result

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

Jul 19, 2026 · Doubles · Mixed

Won 7-6,6-1

+0.01

Jacob’s side

Jacob ChaCurrently on FOSTER CITY TC/EDGEWATER PK 40MX8.0C

4.25

Jenn Chou(partner)Currently on FOSTER CITY TC/EDGEWATER PK CW6.5A

3.30

Opponents

Leslie DoohanCurrently on SAN CARLOS TC/ARGUELLO PK CW7.5B

3.43

Kevin DoohanCurrently on SAN CARLOS TC/ARGUELLO PK 55MX7.0B

3.47

Mixed rating 4.21 → 4.22Doubles result

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

Jul 15, 2026 · Doubles · Mixed

Won 7-6,6-1

+0.04

Jacob’s side

Jacob ChaCurrently on FOSTER CITY TC/EDGEWATER PK 40MX8.0C

4.25

Lisa Kesler(partner)Currently on FOSTER CITY TC/EDGEWATER PK CW8.5A

4.12

Opponents

Jonathon FeyerhermCurrently on LAFAYETTE TC CM9.5A

4.16

Katie SpielmanCurrently on SAN CARLOS TC/ARGUELLO PK CW6.5D

3.57

Mixed rating 4.17 → 4.21Doubles result

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

Jul 1, 2026 · Doubles · Mixed

Won 6-4,6-4

+0.03

Jacob’s side

Jacob ChaCurrently on FOSTER CITY TC/EDGEWATER PK 40MX8.0C

4.25

Allison Don(partner)Currently on FOSTER CITY TC/EDGEWATER PK CW8.5A

3.79

Opponents

Erica ReillyCurrently on PENINSULA TC CW8.5A

3.77

Charles VestnerCurrently on PENINSULA TC CM8.5A

3.86

Mixed rating 4.14 → 4.17Doubles result

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

Jun 22, 2026 · Doubles · Mixed

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

+0.01

Jacob’s side

Jacob ChaCurrently on FOSTER CITY TC/EDGEWATER PK 40MX8.0C

4.25

Becca Krass(partner)Currently on LADERA OAKS CW6.5A-DT

3.43

Opponents

Erica ReillyCurrently on PENINSULA TC CW8.5A

3.77

Denis MurphyCurrently on PENINSULA TC 55MX7.0A

2.98

Mixed rating 4.13 → 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

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

+0.04

Jacob’s side

Jacob ChaCurrently on FOSTER CITY TC/EDGEWATER PK 40MX8.0C

4.01

Steven Zhou(partner)

3.77

Opponents

Teppei TsutsuiCurrently on BAY CLUB REDWOOD SHORES CM7.5A

3.41

William Olson

3.83

Rating 3.97 → 4.01Doubles result

Jun 13, 2026 · Doubles

Lost 3-6,3-6

−0.03

Jacob’s side

Jacob ChaCurrently on FOSTER CITY TC/EDGEWATER PK 40MX8.0C

4.01

Marcelo Celemin(partner)Currently on FOSTER CITY TC/EDGEWATER PK CM8.5B

4.11

Opponents

Ryan GabrielCurrently on FOSTER CITY TC/EDGEWATER PK CM8.5B

4.14

Steven MadrinanCurrently on FOSTER CITY TC/EDGEWATER PK CM8.5B

4.45

Rating 4.00 → 3.97Doubles result

Jun 6, 2026 · Doubles

Lost 2-6,3-6

−0.13

Jacob’s side

Jacob ChaCurrently on FOSTER CITY TC/EDGEWATER PK 40MX8.0C

4.01

Marcelo Celemin(partner)Currently on FOSTER CITY TC/EDGEWATER PK CM8.5B

4.11

Opponents

Motilal AgrawalCurrently on SAN CARLOS TC/ARGUELLO PK CM8.5A

4.01

Gregory DuquesneCurrently on SAN CARLOS TC/ARGUELLO PK CM8.5A

3.89

Rating 4.13 → 4.00Doubles result

May 19, 2026 · Doubles

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

−0.19

Jacob’s side

Jacob ChaCurrently on FOSTER CITY TC/EDGEWATER PK 40MX8.0C

4.01

Alan Blank(partner)Currently on SAN CARLOS TC/ARGUELLO PK 40MX8.0A

3.90

Opponents

Finneas Murphy

3.56

Ross MeyercordCurrently on PENINSULA GCC CM7.5A

3.32

Rating 4.32 → 4.13Doubles result

Apr 29, 2026 · Doubles

Lost 3-6,1-6

−0.21

Jacob’s side

Jacob ChaCurrently on FOSTER CITY TC/EDGEWATER PK 40MX8.0C

4.01

Rc Cruz(partner)Currently on FOSTER CITY TC/EDGEWATER PK CM7.5B

3.75

Opponents

Bryan TomCurrently on GOLDMAN TC CM8.5C

3.85

Gregory DuquesneCurrently on SAN CARLOS TC/ARGUELLO PK CM8.5A

3.89

Rating 4.53 → 4.32Doubles result

Apr 24, 2026 · Doubles · Mixed

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

−0.06

Jacob’s side

Jacob ChaCurrently on FOSTER CITY TC/EDGEWATER PK 40MX8.0C

4.25

Sofia Valla(partner)Currently on SHARON HTS CC CW8.5A

4.32

Opponents

Phillip LamCurrently on SIERRA VIEW CM9.5A

4.78

Jane FieldhouseCurrently on RIO DEL ORO CW7.5A-DT

4.17

Mixed rating 4.18 → 4.13Doubles result

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

Apr 5, 2026 · Doubles · Mixed

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

+0.09

Jacob’s side

Jacob ChaCurrently on FOSTER CITY TC/EDGEWATER PK 40MX8.0C

4.25

Lisa Kesler(partner)Currently on FOSTER CITY TC/EDGEWATER PK CW8.5A

4.12

Opponents

Carlos Penaflorida JrCurrently on FOSTER CITY TC/EDGEWATER PK 55MX7.0A

3.83

Daisy LewisCurrently on SUNNYVALE MTC CW8.5B

4.39

Mixed rating 4.09 → 4.18Doubles result

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

Apr 4, 2026 · Doubles

Lost 1 RE-1

−0.12

Jacob’s side

Jacob ChaCurrently on FOSTER CITY TC/EDGEWATER PK 40MX8.0C

4.01

Robert Waters(partner)

3.81

Opponents

Jonathan Tang

4.11

Martin ColacoCurrently on PENINSULA TC CM8.5A

3.98

Rating 4.65 → 4.53Doubles result

Mar 28, 2026 · Doubles · Mixed

Won 6-1,7-5

+0.09

Jacob’s side

Jacob ChaCurrently on FOSTER CITY TC/EDGEWATER PK 40MX8.0C

4.25

Sofia Valla(partner)Currently on SHARON HTS CC CW8.5A

4.32

Opponents

Samuel HanCurrently on GOLDMAN TC CM8.5A

4.14

Sarah TomitaCurrently on MENLO ATHERTON HS CW8.5A

3.75

Mixed rating 4.00 → 4.09Doubles result

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

Mar 5, 2026 · Doubles

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

+0.13

Jacob’s side

Jacob ChaCurrently on FOSTER CITY TC/EDGEWATER PK 40MX8.0C

4.01

Robert Waters(partner)

3.81

Opponents

Sumant KowshikCurrently on SAN CARLOS TC/ARGUELLO PK 40MX8.0A

4.15

Dean WongCurrently on FOSTER CITY TC/EDGEWATER PK CM8.5A

4.24

Rating 4.52 → 4.65Doubles result

Mar 4, 2026 · Doubles · Mixed

Won 6-3,6-2

+0.11

Jacob’s side

Jacob ChaCurrently on FOSTER CITY TC/EDGEWATER PK 40MX8.0C

4.25

Sofia Valla(partner)Currently on SHARON HTS CC CW8.5A

4.32

Opponents

Eric Ciminelli

3.72

Karissa WatanabeCurrently on MORGAN HILL TC/MORGAN HILL TC CW8.5A

4.25

Mixed rating 3.89 → 4.00Doubles result

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

Feb 25, 2026 · Doubles

Won 6-4,6-3

+0.16

Jacob’s side

Jacob ChaCurrently on FOSTER CITY TC/EDGEWATER PK 40MX8.0C

4.01

Keiichiro Yumiba(partner)Currently on SAN CARLOS TC/ARGUELLO PK 40MX8.0A

3.88

Opponents

Jonathan Tang

4.11

David HopkinsCurrently on PENINSULA TC CM8.5A

4.05

Rating 4.36 → 4.52Doubles result

Feb 21, 2026 · Doubles · Mixed

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

−0.10

Jacob’s side

Jacob ChaCurrently on FOSTER CITY TC/EDGEWATER PK 40MX8.0C

4.25

Sofia Valla(partner)Currently on SHARON HTS CC CW8.5A

4.32

Opponents

Ashley ChangCurrently on FOSTER CITY TC/EDGEWATER PK CW7.5A

3.87

Anurag CoramutlaCurrently on FOSTER CITY TC/EDGEWATER PK CM8.5B

4.61

Mixed rating 3.99 → 3.89Doubles 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

−0.22

Jacob’s side

Jacob ChaCurrently on FOSTER CITY TC/EDGEWATER PK 40MX8.0C

4.01

Chin-jen Ku(partner)Currently on SAN CARLOS TC/ARGUELLO PK CM7.5B

3.55

Opponents

Suk LeeCurrently on BAY CLUB REDWOOD SHORES CM7.5A

3.70

Steve Renaker

3.79

Rating 4.58 → 4.36Doubles result

Jan 31, 2026 · Doubles · Mixed

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

+0.05

Jacob’s side

Jacob ChaCurrently on FOSTER CITY TC/EDGEWATER PK 40MX8.0C

4.25

Donella Bernardo(partner)Currently on MOUNTAIN VIEW TC/RENGSTORFF PK CW8.5A-DT

4.31

Opponents

Sueyin WongCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW8.5A-DT

4.02

Michael Swire

3.50

Mixed rating 3.94 → 3.99Doubles result

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

Jan 18, 2026 · Doubles · Mixed

Won 7-6,6-4

+0.09

Jacob’s side

Jacob ChaCurrently on FOSTER CITY TC/EDGEWATER PK 40MX8.0C

4.25

Emily Yao(partner)Currently on SHARON HTS CC CW8.5A

4.25

Opponents

Sirisha NandipatiCurrently on GLTF/SAN FRAN ST U CW7.5B

3.65

Samuel HanCurrently on GOLDMAN TC CM8.5A

4.14

Mixed rating 3.86 → 3.94Doubles result

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

Jan 13, 2026 · Doubles

Lost 4-6,4-6

−0.22

Jacob’s side

Jacob ChaCurrently on FOSTER CITY TC/EDGEWATER PK 40MX8.0C

4.01

Craig Quan(partner)Currently on FOSTER CITY TC/EDGEWATER PK CM7.5A

3.41

Opponents

Vasant NarayananCurrently on COASTSIDE TA/HALF MOON BAY HS CM8.5A

3.86

Shobhit SinghalCurrently on COASTSIDE TA/HALF MOON BAY HS CM8.5A

3.66

Rating 4.80 → 4.58Doubles result

Best match

+0.16

Feb 25 vs J. Tang / D. Hopkins

Worst match

−0.22

Jan 13 vs V. Narayanan / S. Singhal

Where you started ›4.44

2019 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

Jacob Cha’s MatchPoint NorCal tennis rating is 4.01, 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+0.174.61

Pulled toward the 2025 year-end level+0.374.80

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