MatchPoint

Player profile

Sydney Stone: estimated dynamic rating

Sydney Stone
USTA4.5
Marin CC
4.39
Estimated dynamic rating
▼ −0.05 this season
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Combo · 2026
1 match
4.414.394.37
Sep · 4.37
Sep · 4.41
Sep 12 · Doubles+0.04
W L. Kasrovi / A. Skinner
7-5,6-4 · 2D · with Mary Gamble
Your combo rating, from combo matches only. It doesn’t move your 4.39.● 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

6 matches

Published NorCal results in 2026 — 5 scoring, 1 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Sep 12, 2026 · Doubles · 2D · Combo

Won 7-5,6-4
+0.04

Sydney’s side

Sydney StoneCurrently on MARIN CC CW8.5A
4.41
Mary Gamble(partner)Currently on MARIN CC CW8.5A
3.73

Opponents

Leila KasroviCurrently on MARIN TC CW8.5B
4.04
Allison SkinnerCurrently on MARIN TC CW8.5B
3.81
Combo rating 4.37 → 4.41Doubles result

Jun 26, 2026 · Doubles

Lost 1-6,5-7
−0.05

Sydney’s side

Sydney StoneCurrently on MARIN CC CW8.5A
4.39
Jessica Kim(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW9.5A
4.62

Opponents

Leone PattersonCurrently on WALNUT CREEK RC/Walnut Creek TC CW8.5A
4.64
Kyra YeeCurrently on BAY TREES PK CW8.5B
4.74
Rating 4.44 → 4.39Doubles result

Jun 14, 2026 · Doubles

Lost 3-6,2-6
−0.10

Sydney’s side

Sydney StoneCurrently on MARIN CC CW8.5A
4.39
Cynthia Abel(partner)Currently on WALNUT CREEK RC/Walnut Creek TC 55MX9.0A
4.35

Opponents

Britni ArguellesCurrently on WALNUT CREEK RC/Walnut Creek TC CW9.5A
4.76
Fenny WidjajaCurrently on WALNUT CREEK RC/Walnut Creek TC CW9.5A
4.45
Rating 4.55 → 4.44Doubles result

May 31, 2026 · Doubles

Won 6-0,6-2
+0.08

Sydney’s side

Sydney StoneCurrently on MARIN CC CW8.5A
4.39
Jamille Lee(partner)Currently on ORINDA CM PK CW9.5A
4.67

Opponents

Jennifer WirfelCurrently on VALLEY VISTA RC/VVRC COURTS CW8.5A
4.16
Kimi WatadaCurrently on WALNUT CREEK RC/Walnut Creek TC CW8.5A
4.35
Rating 4.46 → 4.55Doubles result

May 17, 2026 · Doubles

Won 6-4,6-0
+0.06

Sydney’s side

Sydney StoneCurrently on MARIN CC CW8.5A
4.39
Kimberly Prast(partner)Currently on MORAGA CC CW8.5A
4.38

Opponents

Ana LarnerCurrently on VALLEY VISTA RC/VVRC COURTS CW8.5A
4.18
Jill Van SlykeCurrently on VALLEY VISTA RC/VVRC COURTS CW8.5A
4.02
Rating 4.41 → 4.46Doubles result

Apr 26, 2026 · Doubles

Lost 6-3,3-6,0-1
−0.06

Sydney’s side

Sydney StoneCurrently on MARIN CC CW8.5A
4.39
Jennifer Essner(partner)Currently on MORAGA CC CW8.5A
4.48

Opponents

Kathrine ColeCurrently on IN-SHAPE: VACAVILLE BROWNS VAL CW8.5A
4.60
Marjorie BussCurrently on VALLEY VISTA RC/VVRC COURTS CW8.5A
4.50
Rating 4.47 → 4.41Doubles result

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

Best match
+0.04
Sep 12 vs L. Kasrovi / A. Skinner
Worst match
+0.04
Sep 12 vs L. Kasrovi / A. Skinner
Where you started ›4.44
2021 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+0.024.46
Pulled toward the 2025 year-end level+0.014.47

More about Sydney

Sydney Stone is a USTA NorCal 4.5 in 2026, down from 4.5 in 2021. The estimated dynamic rating is 4.39, down 0.05 this season, with a 3–3 record in 2026 across regular and combo play.

Record

3–3
2026 season, 6 matches
2
Longest winning streak
0–1
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, 2021–2026

4.5 in 2021 and 4.5 in 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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