May 18, 2025 · Doubles
Lost 1-6,1-6
−0.11
Opponents
Yu HanCurrently on FOSTER CITY TC/EDGEWATER PK CM7.5A
3.63David KossCurrently on SAN CARLOS TC/ARGUELLO PK 55MX7.0B
3.15Rating 3.22 → 3.11Doubles result
Player profile
Alfredo Piazza’s NorCal tennis rating
Alfredo Piazza
USTA 3.5 · NorCal league player
current
▼ −0.15 this season
Active teams
No active team listing yet.
USTA3.50
2025
3 matches
Apr · 3.39
May · 3.11
May 18 · Doubles−0.11
L Y. Han / D. Koss
1-6,1-6 · with Randy Seid
● 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.
Apr 21, 2025 · Singles
Lost 2-6,1-6
−0.10
Alfredo’s side
3.19
Opponents
James CzajaCurrently on SAN CARLOS TC/ARGUELLO PK CM7.5A
3.33Rating 3.32 → 3.22Singles result
Apr 13, 2025 · Singles
Lost 1-6,0-6
−0.07
Alfredo’s side
3.19
Opponents
Austin MceverCurrently on FOSTER CITY TC/EDGEWATER PK CM7.5A
3.60Rating 3.39 → 3.32Singles result
Best match
−0.07
Apr 13 vs Austin Mcever
Worst match
−0.11
May 18 vs Y. Han / D. Koss
Where you started ›3.34
2023 year-end NTRP 3.53.20
Scale calibration+0.14
Season start3.34
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
Alfredo Piazza’s MatchPoint NorCal tennis rating is 3.19, 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+0.053.39
Pulled toward the 2025 year-end level+0.083.19
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