Oscar Diec’s NorCal tennis rating
Oscar Diec
USTA 4.5 · NorCal league player
Active teams
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Jun 13 · Doubles+0.08
W C. Jan / M. Ong
4-6,6-3,1-0 · with Lap Nguyen
● 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
6 matches
Published NorCal league results in 2026.
Jun 13, 2026 · Doubles
Won 4-6,6-3,1-0
+0.08
Rating 4.46 → 4.54Doubles result
Jun 6, 2026 · Doubles
Won 7-6,6-3
+0.16
Rating 4.30 → 4.46Doubles result
May 3, 2026 · Doubles
Lost 3-6,3-6
−0.13
Opponents
Justin LuCurrently on FOSTER CITY TC/EDGEWATER PK 55MX9.0A 4.53Tri TranCurrently on BAY CLUB SF TENNIS CM9.5A 4.55Rating 4.43 → 4.30Doubles result
May 1, 2026 · Doubles
Won 6-3,6-1
+0.17
Rating 4.27 → 4.43Doubles result
Apr 19, 2026 · Doubles
Lost 3-6,2-6
−0.18
Opponents
Dave MickleCurrently on FOSTER CITY TC/EDGEWATER PK CM8.5B 4.30Rating 4.44 → 4.27Doubles result
Apr 8, 2026 · Doubles
Won 6-2,6-3
+0.07
Rating 4.37 → 4.44Doubles result
Best match
+0.17
May 1 vs P. Sampognaro / N. Kagalwala
Worst match
−0.18
Apr 19 vs D. Mickle / A. Sturges
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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
Oscar Diec’s MatchPoint NorCal tennis rating is 4.54, 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−0.044.40
Pulled toward the 2025 year-end level−0.034.37
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