MatchPoint

Player profile

William Breck’s NorCal tennis rating

William Breck
USTA 4.5 · NorCal league player
4.49
current
+0.05 this season

Other formats · don’t affect your rating above

Combo 4.41
USTA4.50
2026
10 matches
4.494.374.25
Feb · 4.27
Mar · 4.49
Sep 15 · Doubles+0.12
W J. Kim / S. Desai
6-3,6-1 · 3D · with Oliver Kendall
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

10 matches

Published NorCal results in 20265 scoring, 5 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Sep 15, 2026 · Doubles · 3D · Combo

Won 6-3,6-1
+0.12

William’s side

William BreckCurrently on OLYMPIC CM9.5A
4.41
Oliver Kendall(partner)Currently on OLYMPIC CM9.5A
4.76

Opponents

Jonathan KimCurrently on LOWELL HS CM9.5A
4.74
Siddharth DesaiCurrently on SAN PABLO PK CM9.5A
4.50
Combo rating 4.284.41Doubles result

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

May 14, 2026 · Doubles · Combo

Won 7-5,6-2
+0.07

William’s side

William BreckCurrently on OLYMPIC CM9.5A
4.41
Andrew Sohn(partner)Currently on MARIN TC CM8.5A
4.30

Opponents

Ken WestlyCurrently on ROHNERT PK TC/MAGNOLIA/M PK 55MX8.0A
3.99
Combo rating 4.214.28Doubles result

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

May 10, 2026 · Doubles · Combo

Lost 6-4,2 RE-2
−0.08

William’s side

William BreckCurrently on OLYMPIC CM9.5A
4.41
William Dagley(partner)Currently on LAGUNITAS CC CM8.5A
4.28
Combo rating 4.294.21Doubles result

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

May 1, 2026 · Doubles · Combo

Lost 0-6,6-7
−0.07

William’s side

William BreckCurrently on OLYMPIC CM9.5A
4.41
Andrew Sohn(partner)Currently on MARIN TC CM8.5A
4.30

Opponents

Polo CowanCurrently on MLK CW7.5A-DT
4.97
Combo rating 4.364.29Doubles result

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

Apr 29, 2026 · Doubles · Combo

Won 7-6,6-0
+0.08

William’s side

William BreckCurrently on OLYMPIC CM9.5A
4.41
Andrew Sohn(partner)Currently on MARIN TC CM8.5A
4.30

Opponents

Gerald MehcizCurrently on ROHNERT PK TC/MAGNOLIA/M PK CM8.5A
4.26
Combo rating 4.284.36Doubles result

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

Feb 1, 2026 · Singles

Won 6-1,6-0
+0.10

William’s side

William BreckCurrently on OLYMPIC CM9.5A
4.49

Opponents

Rating 4.274.37Singles result
Best match
+0.11
Feb 21 vs M. Natenshon / J. Milligan
Worst match
−0.11
Feb 7 vs D. Tyreus / J. Hosbein
Where you started 4.44
2023 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

William Breck’s MatchPoint NorCal tennis rating is 4.49, an independent estimate based on published NorCal league results through September 20, 2026. They are currently rostered on OLYMPIC CM9.5A.

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−0.024.42
Pulled toward the 2025 year-end level−0.014.27

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