Isabelle Watson’s NorCal tennis rating
Isabelle Watson
USTA 4.0 · NorCal league player
Other formats · don’t affect your rating above
Mixed 3.52
Active teams
No active team listing yet.
Jun 12 · Doubles−0.12
L A. Cueto / T. Gillis
6-7,2-6 · with Sydne Yeargin
● 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
0 matches
Published NorCal league results in 2026.
Jun 12, 2025 · Doubles
Lost 6-7,2-6
−0.12
Rating 3.65 → 3.53Doubles result
Jun 8, 2025 · Doubles
Lost 3-6,0-6
−0.10
Rating 3.75 → 3.65Doubles result
May 27, 2025 · Doubles
Lost 4-6,4-6
−0.04
Rating 3.79 → 3.75Doubles result
May 22, 2025 · Doubles
Lost 4-6,2-6
−0.11
Rating 3.90 → 3.79Doubles result
May 10, 2025 · Doubles
Lost 7-6,1-6,0-1
−0.07
Rating 3.97 → 3.90Doubles result
Feb 7, 2025 · Doubles · Mixed
Lost 3-6,1-6
−0.08
Mixed rating 3.53 → 3.45Doubles result
Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.
Jan 24, 2025 · Doubles · Mixed
Lost 7-5,4-6,0-1
−0.09
Mixed rating 3.62 → 3.53Doubles result
Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.
Jan 15, 2025 · Doubles · Mixed
Lost 0-6,2-6
−0.08
Opponents
Matt LourensCurrently on WALNUT CREEK RC/Walnut Creek TC CM9.5A 4.28Mixed rating 3.70 → 3.62Doubles result
Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.
Best match
−0.04
May 27 vs N. Halvorsen / M. Komlenic
Worst match
−0.12
Jun 12 vs A. Cueto / T. Gillis
Where you started ›3.89
2023 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.
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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
Isabelle Watson’s MatchPoint NorCal tennis rating is 3.65, an independent estimate based on published NorCal league results through September 20, 2026.
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+0.083.97
Pulled toward the 2025 year-end level+0.123.65
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