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Player profile

Clare Marie Castillo: estimated dynamic rating

Clare Marie Castillo
USTA4.0
NorCal league player
4.02
Estimated dynamic rating
▲ +0.68 this season
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Combo · 2026
7 matches
4.474.314.15
Jan · 4.15
Oct · 4.27
Oct 7 · Doubles−0.19
L S. Bettin / P. Sullivan
7-6,3-6,0-1 · 3D · with Ann Heck
Your combo rating, from combo matches only. It doesn’t move your 4.02.● 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

23 matches

Published NorCal results in 2026 — 13 scoring, 10 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Oct 7, 2026 · Doubles · 3D · Combo

Lost 7-6,3-6,0-1
−0.19

Clare’s side

Clare Marie CastilloCurrently on ROEDING PK TENNIS CL/ROEDING PK CW8.5A
4.27
Ann Heck(partner)Currently on CLOVIS TC/COPPER RIVER CC S70W8.0A
3.60

Opponents

Stephanie BettinCurrently on SIERRA SPORT CW7.5A
3.59
Patrice SullivanCurrently on SIERRA SPORT CW7.5A
3.95
Combo rating 4.47 → 4.27Doubles result

Sep 30, 2026 · Doubles · 1D · Combo

Won 6-2,7-5
+0.05

Clare’s side

Clare Marie CastilloCurrently on ROEDING PK TENNIS CL/ROEDING PK CW8.5A
4.27

Opponents

Linda DaddinoCurrently on SIERRA SPORT CW8.5A
3.86
Patti RoseCurrently on SIERRA SPORT CW8.5A
4.10
Combo rating 4.42 → 4.47Doubles result

Sep 19, 2026 · Doubles · 1D · Combo

Won 6-4,6-2
+0.03

Clare’s side

Clare Marie CastilloCurrently on ROEDING PK TENNIS CL/ROEDING PK CW8.5A
4.27

Opponents

Maria RodriguezCurrently on SIERRA SPORT CW7.5A
3.65
Julia CastrejonCurrently on SIERRA SPORT CW8.5A
3.89
Combo rating 4.36 → 4.38Doubles result

Sep 12, 2026 · Doubles · 2D · Combo

Won 2-6,6-1,1-0
+0.01

Clare’s side

Clare Marie CastilloCurrently on ROEDING PK TENNIS CL/ROEDING PK CW8.5A
4.27
Kassy Chauhan(partner)Currently on ROEDING PK TENNIS CL/ROEDING PK CW8.5A
3.94

Opponents

Melissa AnnaCurrently on SIERRA SPORT CW8.5A
3.56
Scotty PhillipsCurrently on SIERRA SPORT CW8.5A
3.55
Combo rating 4.35 → 4.36Doubles result

Aug 15, 2026 · Doubles

Lost 2-6,2-6
−0.07

Clare’s side

Clare Marie CastilloCurrently on ROEDING PK TENNIS CL/ROEDING PK CW8.5A
4.02
Petula Veatch(partner)Currently on ROEDING PK TENNIS CL/ROEDING PK CW8.5A
4.45

Opponents

Kristine TanCurrently on SUNNYVALE MTC CW9.5A
4.32
Shelli SkinnerCurrently on SAN FRAN ST U CW9.5A
4.35
Rating 4.09 → 4.02Doubles result

Aug 14, 2026 · Doubles

Won 6-2,4-6,1-0
+0.19

Clare’s side

Clare Marie CastilloCurrently on ROEDING PK TENNIS CL/ROEDING PK CW8.5A
4.02
Petula Veatch(partner)Currently on ROEDING PK TENNIS CL/ROEDING PK CW8.5A
4.45

Opponents

Allison WhittenCurrently on SAN FRAN ST U CW9.5A
4.57
Soumi GuptaCurrently on RICHMOND TA/NICHOLL PK CW8.5A
4.41
Rating 3.90 → 4.09Doubles result

Aug 8, 2026 · Doubles

Won 5-7,6-3,1-0
+0.12

Clare’s side

Clare Marie CastilloCurrently on ROEDING PK TENNIS CL/ROEDING PK CW8.5A
4.02
Kassy Chauhan(partner)Currently on ROEDING PK TENNIS CL/ROEDING PK CW8.5A
3.93

Opponents

Tammi HodsdonCurrently on BAY TREES PK CW7.5A-DT
3.99
Arianna ChoingCurrently on BAY TREES PK CW7.5A
4.08
Rating 3.86 → 3.99Doubles result

Aug 8, 2026 · Doubles

Lost 6-3,2-6,0-1
−0.09

Clare’s side

Clare Marie CastilloCurrently on ROEDING PK TENNIS CL/ROEDING PK CW8.5A
4.02
Ruxandra Sandoval(partner)Currently on ROEDING PK TENNIS CL/ROEDING PK CW8.5A
4.08

Opponents

Donella BernardoCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW8.5A-DT
4.08
Sofia VallaCurrently on SHARON HTS CC CW8.5A
4.15
Rating 3.99 → 3.90Doubles result

Jun 28, 2026 · Doubles

Won 6-1,6-7,1-0
+0.17

Clare’s side

Clare Marie CastilloCurrently on ROEDING PK TENNIS CL/ROEDING PK CW8.5A
4.02
Kassy Chauhan(partner)Currently on ROEDING PK TENNIS CL/ROEDING PK CW8.5A
3.93

Opponents

Linda DaddinoCurrently on SIERRA SPORT CW8.5A
4.08
Diane RichardsCurrently on SIERRA SPORT CW8.5A
4.08
Rating 3.51 → 3.67Doubles result

Jun 13, 2026 · Singles

Lost 3-6,3-6
−0.06

Clare’s side

Clare Marie CastilloCurrently on ROEDING PK TENNIS CL/ROEDING PK CW8.5A
4.02

Opponents

Natalie Hinds
4.22
Rating 3.57 → 3.51Singles result

Jun 3, 2026 · Singles

Lost 2-6,1-6
−0.04

Clare’s side

Clare Marie CastilloCurrently on ROEDING PK TENNIS CL/ROEDING PK CW8.5A
4.02

Opponents

Alyssa Marie R ChernCurrently on ROEDING PK TENNIS CL/ROEDING PK CW8.5A
4.38
Rating 3.61 → 3.57Singles result

May 31, 2026 · Doubles

Won 6-1,6-3
+0.04

Clare’s side

Clare Marie CastilloCurrently on ROEDING PK TENNIS CL/ROEDING PK CW8.5A
4.02
Kassy Chauhan(partner)Currently on ROEDING PK TENNIS CL/ROEDING PK CW8.5A
3.93

Opponents

Diane DiedrichCurrently on ROEDING PK TENNIS CL/ROEDING PK CW8.5A
3.73
Kathryn BilelloCurrently on FIG GARDEN CW7.5A
3.37
Rating 3.56 → 3.61Doubles result

May 14, 2026 · Singles

Lost 6-1,2-6,0-1
−0.10

Clare’s side

Clare Marie CastilloCurrently on ROEDING PK TENNIS CL/ROEDING PK CW8.5A
4.02

Opponents

Alexsis RudstromCurrently on SIERRA SPORT CW7.5A
3.77
Rating 3.67 → 3.56Singles result

May 10, 2026 · Doubles

Won 6-4,6-2
+0.04

Clare’s side

Clare Marie CastilloCurrently on ROEDING PK TENNIS CL/ROEDING PK CW8.5A
4.02
Kassy Chauhan(partner)Currently on ROEDING PK TENNIS CL/ROEDING PK CW8.5A
3.93

Opponents

Blake CasaresCurrently on FIG GARDEN CW7.5A
3.27
Nicole CarusoCurrently on FIG GARDEN CW7.5A
3.57
Rating 3.62 → 3.67Doubles result

Mar 15, 2026 · Doubles · Mixed

Lost 6-2,2-6,0-1
−0.10

Clare’s side

Clare Marie CastilloCurrently on ROEDING PK TENNIS CL/ROEDING PK CW8.5A
3.81
Jazz Chauhan(partner)Currently on SIERRA SPORT CM7.5A
4.09

Opponents

Cristhian NagelCurrently on SIERRA SPORT CM7.5A
3.78
Kaitlin DrakeCurrently on SIERRA SPORT CW8.5A
3.98
Mixed rating 3.94 → 3.83Doubles result

Feb 15, 2026 · Doubles · Mixed

Lost 3-6,5-7
−0.07

Clare’s side

Clare Marie CastilloCurrently on ROEDING PK TENNIS CL/ROEDING PK CW8.5A
3.81
Steven Chin(partner)Currently on CLOVIS TC/BUCHANAN HS CM7.5A
3.80

Opponents

Diane RichardsCurrently on SIERRA SPORT CW8.5A
4.00
Mateo VargasCurrently on FIG GARDEN CM8.5A
4.32
Mixed rating 4.01 → 3.94Doubles result

Jan 24, 2026 · Doubles · Combo

Won 6-3,6-3
+0.08

Clare’s side

Clare Marie CastilloCurrently on ROEDING PK TENNIS CL/ROEDING PK CW8.5A
4.27
Megan Lee(partner)Currently on ROEDING PK TENNIS CL/ROEDING PK CW8.5A
4.40

Opponents

Wendy GeeCurrently on HIGHLANDS REC CENTER CW8.5A
3.76
Coreen AldapaCurrently on HIGHLANDS REC CENTER CW8.5A
4.06
Combo rating 4.15 → 4.23Doubles result

Jan 24, 2026 · Doubles · Combo

Won 6-3,6-1
+0.12

Clare’s side

Clare Marie CastilloCurrently on ROEDING PK TENNIS CL/ROEDING PK CW8.5A
4.27
Megan Lee(partner)Currently on ROEDING PK TENNIS CL/ROEDING PK CW8.5A
4.40

Opponents

Kelly KerrCurrently on SUNNYVALE MTC CW8.5B
4.15
Ann KingCurrently on SEASCAPE SC CW8.5A
4.32
Combo rating 4.23 → 4.35Doubles result

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

Best match
+0.12
Jan 24 vs K. Kerr / A. King
Worst match
−0.19
Oct 7 vs S. Bettin / P. Sullivan
▲
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−0.223.12
Pulled toward the 2025 year-end level−0.003.31

More about Clare

Clare Marie Castillo has been a USTA NorCal 4.0 since 2025, after starting at 3.5 in 2024. The estimated dynamic rating is 4.02, up 0.68 this season, with a 15–9 record in 2026 across regular, combo and mixed play. Most frequent partner: Kassy Chauhan, 7–1 in 8 matches together.

Record

15–9
2026 season, 24 matches
10–6
2025 season, 16 matches
4
Longest winning streak
9–9
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, 2024–2026

3.5 in 2024 and 4.0 from 2025 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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