Sofia Valla · NorCal tennis rating

MatchPoint

Player profile

Sofia Valla

USTA 4.0 · NorCal league player

4.15

current

▲ +0.26 this season

Other formats · don’t affect your rating above

Combo 4.41Mixed 4.32

Active teams · 3

FOSTER CITY TC/EDGEWATER PK CW7.5A →2026 Combo Womens League 7.5 FOSTER CITY TC/EDGEWATER PK CW8.5A →2026 Combo Womens League 8.5 SHARON HTS CC CW8.5A →2026 Combo Womens League 8.5

USTA4.00

2026

24 matches

Apr · 3.71

Aug · 4.15

Sep 13 · Doubles+0.09

W C. Monts / J. Lam

6-0,6-4 · 1D · with Emily Yao

● 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 — 11 scoring, 13 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Sep 13, 2026 · Doubles · 1D · Combo

Won 6-0,6-4

+0.09

Sofia’s side

Sofia VallaCurrently on SHARON HTS CC CW8.5A

4.41

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

4.40

Opponents

Constance De MontsCurrently on SUNNYVALE MTC CW8.5C

4.23

Jacqueline LamCurrently on CUESTA TC CW8.5A

4.09

Combo rating 4.32 → 4.41Doubles result

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

Sep 10, 2026 · Doubles · 2D · Combo

Won 6-4,6-3

+0.06

Sofia’s side

Sofia VallaCurrently on SHARON HTS CC CW8.5A

4.41

Ada Hu(partner)Currently on FOSTER CITY TC/EDGEWATER PK CW8.5A

3.83

Opponents

Michelle NicholsonCurrently on SUNNYVALE MTC CW8.5B

4.21

Shelly WallaceCurrently on BAY CLUB SANTA CLARA CW8.5A

4.08

Combo rating 4.26 → 4.32Doubles result

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

Sep 1, 2026 · Doubles · 1D · Combo

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

−0.13

Sofia’s side

Sofia VallaCurrently on SHARON HTS CC CW8.5A

4.41

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

4.40

Opponents

Ke ZhongCurrently on RINCONADA PK CW8.5A

4.60

Amy YangCurrently on SUNNYVALE TC/SUNNYVALE MTC 40MX9.0A

4.05

Combo rating 4.39 → 4.26Doubles result

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

Aug 30, 2026 · Doubles · 2D · Combo

Won 6-1,6-2

+0.06

Sofia’s side

Sofia VallaCurrently on SHARON HTS CC CW8.5A

4.41

Christina Bird(partner)Currently on SHARON HTS CC CW8.5A

3.95

Opponents

Haruko KurataCurrently on GUNN HS CW8.5A

4.00

Liza HausmanCurrently on UNIVERSITY CLUB PA CW7.5A

4.05

Combo rating 4.33 → 4.39Doubles result

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

Aug 27, 2026 · Doubles · 1D · Combo

Won 6-0,6-1

+0.12

Sofia’s side

Sofia VallaCurrently on SHARON HTS CC CW8.5A

4.41

Marisa Meehan(partner)Currently on FOSTER CITY TC/EDGEWATER PK CW8.5A

4.30

Opponents

Wendy ChengCurrently on UNIVERSITY CLUB PA 40MX9.0A

4.27

Christine ChoyeCurrently on UNIVERSITY CLUB PA 55MX9.0A

4.21

Combo rating 4.21 → 4.33Doubles result

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

Aug 8, 2026 · Doubles

Won 6-3,7-5

+0.10

Sofia’s side

Sofia VallaCurrently on SHARON HTS CC CW8.5A

4.15

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

4.08

Opponents

Tricia JacobCurrently on TIBURON PEN C 40MX8.0A

4.03

Yawen WangCurrently on TIBURON PEN C 40MX8.0A

4.09

Rating 3.96 → 4.06Doubles result

Aug 8, 2026 · Doubles

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

+0.09

Sofia’s side

Sofia VallaCurrently on SHARON HTS CC CW8.5A

4.15

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

4.08

Opponents

Clare Marie CastilloCurrently on ROEDING PK TENNIS CL/ROEDING PK CW8.5A

4.04

Ruxandra SandovalCurrently on ROEDING PK TENNIS CL/ROEDING PK CW8.5A

4.06

Rating 4.06 → 4.15Doubles result

Aug 7, 2026 · Doubles

Won 6-3,7-5

+0.08

Sofia’s side

Sofia VallaCurrently on SHARON HTS CC CW8.5A

4.15

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

4.08

Opponents

Pola EbrahimiCurrently on RICHMOND TA/NICHOLL PK 40MX8.0A

3.87

Camille Servan-schreiberCurrently on RICHMOND TA/NICHOLL PK CW8.5A

3.86

Rating 3.89 → 3.96Doubles result

Jun 27, 2026 · Doubles

Won 6-0,6-2

+0.06

Sofia’s side

Sofia VallaCurrently on SHARON HTS CC CW8.5A

4.15

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

4.08

Opponents

Sarah SimnettCurrently on COLONY CLUB CW7.5A

3.78

Pam MayerfeldCurrently on SUNNYVALE MTC CW8.5B

3.77

Rating 3.83 → 3.89Doubles result

May 29, 2026 · Doubles

Won 6-2,6-1

+0.02

Sofia’s side

Sofia VallaCurrently on SHARON HTS CC CW8.5A

4.15

Betty Lee(partner)Currently on SOLANO TA/CENTENNIAL PRK CW7.5A

3.73

Opponents

Lauren DenenbergCurrently on SHARON HTS CC CW8.5A

3.57

Teri ParekhCurrently on UNIVERSITY CLUB PA CW7.5A-DT

3.56

Rating 3.81 → 3.83Doubles result

May 24, 2026 · Doubles

Won 6-1,6-1

+0.04

Sofia’s side

Sofia VallaCurrently on SHARON HTS CC CW8.5A

4.15

Donelle Paisley(partner)Currently on HIGHLANDS REC CENTER CW8.5A

3.83

Opponents

Tuesdai PowersCurrently on HOPKINS PK CW8.5A

3.70

Karen ToledoCurrently on GOLDEN GATEWY CW7.5A

3.52

Rating 3.77 → 3.81Doubles result

May 23, 2026 · Doubles

Won 6-3,6-3

+0.04

Sofia’s side

Sofia VallaCurrently on SHARON HTS CC CW8.5A

4.15

Victoria Leong-ping(partner)Currently on FOSTER CITY TC/EDGEWATER PK CW8.5A

3.94

Opponents

Delphine HillCurrently on SAN CARLOS TC/ARGUELLO PK CW7.5B

3.57

Joces LyonsCurrently on SAN CARLOS TC/ARGUELLO PK 55MX7.0B

3.76

Rating 3.73 → 3.77Doubles result

May 1, 2026 · Doubles

Won 6-1,6-3

+0.04

Sofia’s side

Sofia VallaCurrently on SHARON HTS CC CW8.5A

4.15

Karen Toledo(partner)Currently on GOLDEN GATEWY CW7.5A

3.52

Opponents

Kyung-le HanCurrently on SUNNYVALE MTC CW7.5D-DT

3.56

Jennifer SmithCurrently on FREMONT HILLS CC CW7.5A

3.74

Rating 3.69 → 3.73Doubles result

Apr 27, 2026 · Doubles

Won 6-2,6-3

+0.06

Sofia’s side

Sofia VallaCurrently on SHARON HTS CC CW8.5A

4.15

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

3.78

Opponents

Lauren DenenbergCurrently on SHARON HTS CC CW8.5A

3.57

Alison Rosenthal

3.84

Rating 3.63 → 3.69Doubles result

Apr 25, 2026 · Doubles · Mixed

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

+0.05

Sofia’s side

Sofia VallaCurrently on SHARON HTS CC CW8.5A

4.32

Daniel Gabioud(partner)Currently on SAN CARLOS TC/ARGUELLO PK CM7.5C

4.26

Opponents

Jamin RuarkCurrently on WIKIUP R SC CM7.5A

4.21

Valorie CroninCurrently on WIKIUP R SC CW7.5A

3.93

Mixed rating 4.27 → 4.32Doubles result

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

Apr 24, 2026 · Doubles · Mixed

Won 7-6,6-3

+0.14

Sofia’s side

Sofia VallaCurrently on SHARON HTS CC CW8.5A

4.32

Shridharan Muthu(partner)Currently on FOSTER CITY TC/EDGEWATER PK CM8.5B

4.08

Opponents

Bonnie ChamchaweeCurrently on SUNNYVALE TC/SUNNYVALE MTC 40MX7.0B

3.84

Sancho RedutaCurrently on WILLOW PASS PK 40MX8.0B

4.82

Mixed rating 4.20 → 4.34Doubles result

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

Apr 24, 2026 · Doubles · Mixed

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

−0.07

Sofia’s side

Sofia VallaCurrently on SHARON HTS CC CW8.5A

4.32

Jacob Cha(partner)Currently on FOSTER CITY TC/EDGEWATER PK 40MX8.0C

4.25

Opponents

Phillip LamCurrently on SIERRA VIEW CM9.5A

4.78

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

4.17

Mixed rating 4.34 → 4.27Doubles result

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

Apr 22, 2026 · Doubles

Won 6-0,6-4

+0.04

Sofia’s side

Sofia VallaCurrently on SHARON HTS CC CW8.5A

4.15

Terry Hunt(partner)Currently on FOSTER CITY TC/EDGEWATER PK CW7.5A-DT

3.41

Opponents

Delphine HillCurrently on SAN CARLOS TC/ARGUELLO PK CW7.5B

3.57

Karin ZarconeCurrently on SAN CARLOS TC/ARGUELLO PK CW7.5B

3.60

Rating 3.59 → 3.63Doubles result

Apr 17, 2026 · Doubles

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

−0.13

Sofia’s side

Sofia VallaCurrently on SHARON HTS CC CW8.5A

4.15

Sandy Shapiro(partner)Currently on HOPKINS PK CW8.5A

3.79

Opponents

Sophia FujiokaCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW8.5A-DT

3.90

Simran KhadkaCurrently on SUNNYVALE TC/SUNNYVALE MTC CW8.5A

3.95

Rating 3.71 → 3.59Doubles result

Mar 28, 2026 · Doubles · Mixed

Won 6-1,7-5

+0.07

Sofia’s side

Sofia VallaCurrently on SHARON HTS CC CW8.5A

4.32

Jacob Cha(partner)Currently on FOSTER CITY TC/EDGEWATER PK 40MX8.0C

4.25

Opponents

Samuel HanCurrently on GOLDMAN TC CM8.5A

4.14

Sarah TomitaCurrently on MENLO ATHERTON HS CW8.5A

3.75

Mixed rating 4.13 → 4.20Doubles result

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

Mar 9, 2026 · Doubles · Mixed

Won 6-3,6-2

+0.06

Sofia’s side

Sofia VallaCurrently on SHARON HTS CC CW8.5A

4.32

Todd Lewis(partner)Currently on FOSTER CITY TC/EDGEWATER PK CM8.5A

4.24

Opponents

Karen ToledoCurrently on GOLDEN GATEWY CW7.5A

3.86

Jonathon FeyerhermCurrently on LAFAYETTE TC CM9.5A

4.16

Mixed rating 4.08 → 4.13Doubles result

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

Mar 4, 2026 · Doubles · Mixed

Won 6-3,6-2

+0.09

Sofia’s side

Sofia VallaCurrently on SHARON HTS CC CW8.5A

4.32

Jacob Cha(partner)Currently on FOSTER CITY TC/EDGEWATER PK 40MX8.0C

4.25

Opponents

Eric Ciminelli

3.72

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

4.25

Mixed rating 3.98 → 4.08Doubles result

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

Feb 21, 2026 · Doubles · Mixed

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

−0.11

Sofia’s side

Sofia VallaCurrently on SHARON HTS CC CW8.5A

4.32

Jacob Cha(partner)Currently on FOSTER CITY TC/EDGEWATER PK 40MX8.0C

4.25

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 4.09 → 3.98Doubles result

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

Feb 20, 2026 · Doubles · Mixed

Won 6-4,6-0

+0.07

Sofia’s side

Sofia VallaCurrently on SHARON HTS CC CW8.5A

4.32

Daniel Gabioud(partner)Currently on SAN CARLOS TC/ARGUELLO PK CM7.5C

4.26

Opponents

Masha LobastovCurrently on COASTSIDE TA/HALF MOON BAY HS 40MX8.0A

3.69

Jonathon FeyerhermCurrently on LAFAYETTE TC CM9.5A

4.16

Mixed rating 4.03 → 4.09Doubles result

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

Best match

+0.10

Aug 8 vs T. Jacob / Y. Wang

Worst match

−0.13

Apr 17 vs S. Fujioka / S. Khadka

▲

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

Sofia Valla’s MatchPoint NorCal tennis rating is 4.15, an independent estimate based on published NorCal league results through September 20, 2026. They are currently rostered on 3 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−0.093.80

Pulled toward the 2025 year-end level−0.083.71

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