MatchPoint

Player profile

William Niessner’s NorCal tennis rating

William Niessner
USTA 4.0 · NorCal league player
4.35
current
▼ −0.09 this season

Other formats · don’t affect your rating above

Combo 4.21
USTA4.00
2026
18 matches
4.564.414.26
Mar · 4.47
Aug · 4.35
Sep 8 · Doubles−0.03
L A. Doussau / B. Asperheim
4-6,5-7 · 3D · with Tri Tran
● 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

18 matches

Published NorCal results in 2026 — 17 scoring, 1 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Sep 8, 2026 · Doubles · 3D · Combo

Lost 4-6,5-7
−0.03

William’s side

William NiessnerCurrently on BAY CLUB SF TENNIS CM8.5A
4.21
Tri Tran(partner)Currently on BAY CLUB SF TENNIS CM9.5A
4.33

Opponents

Arnaud DoussauCurrently on GOLDMAN TC CM8.5B
4.41
Benjamin AsperheimCurrently on GOLDMAN TC CM8.5B
4.23
Combo rating 4.23 → 4.21Doubles result

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

Aug 15, 2026 · Doubles

Lost 0-6,6-7
−0.21

William’s side

William NiessnerCurrently on BAY CLUB SF TENNIS CM8.5A
4.35
Julian Nguyen(partner)Currently on LOWELL HS CM8.5A
3.93

Opponents

Joe LeeCurrently on LOS PASEOS PK CM8.5A
4.05
Ben D TaCurrently on LOS PASEOS PK CM8.5A
4.14
Rating 4.56 → 4.35Doubles result

Jun 13, 2026 · Doubles

Won 3-6,7-5,1-0
+0.10

William’s side

William NiessnerCurrently on BAY CLUB SF TENNIS CM8.5A
4.35
Christopher Sycamore(partner)Currently on RICHMOND TA/NICHOLL PK CM8.5A
4.25

Opponents

Kaisen ChenCurrently on PLEASANTON CM8.5A
4.61
Zun ZhouCurrently on GOLDMAN TC CM8.5A
3.90
Rating 4.34 → 4.45Doubles result

May 9, 2026 · Singles

Lost 1-6,0-6
−0.05

William’s side

William NiessnerCurrently on BAY CLUB SF TENNIS CM8.5A
4.35

Opponents

Derek FungCurrently on MILLBRAE RC CM8.5A
4.77
Rating 4.52 → 4.47Singles result

Mar 20, 2026 · Doubles

Won 6-1,7-6
+0.03

William’s side

William NiessnerCurrently on BAY CLUB SF TENNIS CM8.5A
4.35
Bobby Carter(partner)Currently on BAY CLUB SF TENNIS CM7.5A
3.98

Opponents

Joel BelangdalCurrently on DIAMOND HILLS CM8.5A
3.78
Aaron LeeCurrently on DIAMOND HILLS CM8.5A
3.89
Rating 4.47 → 4.50Doubles result

Mar 20, 2026 · Doubles

Won 6-4,7-6
+0.02

William’s side

William NiessnerCurrently on BAY CLUB SF TENNIS CM8.5A
4.35
James Lin(partner)Currently on UNION CITY LEISURE S/VETERANS MEM PK CM8.5A
3.91

Opponents

Eugene BeyderCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A
3.92
Christopher LauCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A
3.80
Rating 4.50 → 4.52Doubles result
Best match
+0.10
Jun 13 vs K. Chen / Z. Zhou
Worst match
−0.21
Aug 15 vs J. Lee / B. Ta
▲
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

William Niessner’s MatchPoint NorCal tennis rating is 4.35, an independent estimate based on published NorCal league results through September 20, 2026. They are currently rostered on BAY CLUB SF TENNIS CM8.5A.

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+0.044.48
Pulled toward the 2025 year-end level+0.044.47

Captain a team?

Win more matches with less captain work.

Use ratings, availability, and opponent context to build better lineups—and get your time back.

Set up my team