Aug 15, 2026 · Singles
Lost 6-3,3-6,0-1
−0.05
Fabian’s side
4.48
Opponents
Dillon LamCurrently on SUNNYVALE MTC CM9.5A
4.73Rating 4.53 → 4.48Singles result
Player profile
Fabian Kosinski’s NorCal tennis rating
Fabian Kosinski
USTA 4.5 · NorCal league player
current
▲ +0.04 this season
Active teams
No active team listing yet.
USTA4.50
2026
6 matches
Apr · 4.49
Aug · 4.48
Aug 15 · Singles−0.05
L Dillon Lam
6-3,3-6,0-1
● 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.
Aug 14, 2026 · Singles
Won 4-6,6-3,1-0
+0.08
Fabian’s side
4.48
Opponents
Ryan JohnsonCurrently on WASHOE TENNIS CLUB/WASHOE TC CM8.5A
4.38Rating 4.45 → 4.53Singles result
Jun 27, 2026 · Singles
Lost 3-6,4-6
−0.22
Fabian’s side
4.48
Opponents
Max LuedeckeCurrently on ROHNERT PK TC/MAGNOLIA/M PK CM8.5A
4.27Rating 4.67 → 4.45Singles result
Jun 14, 2026 · Singles
Won 6-1,6-1
+0.06
Fabian’s side
4.48
Opponents
Michael VolkinCurrently on GALVIN PK CM8.5A
4.25Rating 4.62 → 4.67Singles result
May 30, 2026 · Singles
Won 7-6,6-4
+0.12
Fabian’s side
4.48
Opponents
4.45
Rating 4.50 → 4.62Singles result
Apr 6, 2026 · Singles
Won 6-0,6-3
+0.01
Fabian’s side
4.48
Opponents
3.64
Rating 4.49 → 4.50Singles result
Best match
+0.12
May 30 vs Taylor Angel
Worst match
−0.22
Jun 27 vs Max Luedecke
Where you started ›4.44
2019 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 Sep 20
Fabian Kosinski’s MatchPoint NorCal tennis rating is 4.48, 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−0.014.43
Pulled toward the 2025 year-end level−0.024.49
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