MatchPoint

Player profile

Jon Dayton’s NorCal tennis rating

Jon Dayton
USTA 3.5 · NorCal league player
3.25
current
▼ −0.09 this season

Other formats · don’t affect your rating above

Combo 3.26Mixed 3.18

Active teams

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USTA3.50
2026
9 matches
3.413.333.25
Jan · 3.37
Feb · 3.25
May 24 · Doubles−0.05
L C. Lee / B. Wheeler
1-6,2-6 · with Rory Bertiglia
● 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

9 matches

Published NorCal results in 2026 — 4 scoring, 5 combo or mixed. Combo and mixed don’t affect NTRP ratings.

May 24, 2026 · Doubles · Combo

Lost 1-6,2-6
−0.05

Jon’s side

Jon Dayton
3.26
Rory Bertiglia(partner)Currently on BOYLE PK 40MX7.0A
3.18

Opponents

Calvin LeeCurrently on GOLDMAN TC CM7.5B
3.95
Bill Wheeler
3.46
Combo rating 3.31 → 3.26Doubles result

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

May 17, 2026 · Doubles · Combo

Lost 5-7,2-6
−0.06

Jon’s side

Jon Dayton
3.26
Charles Higgins(partner)Currently on OLYMPIC CM7.5A
3.31

Opponents

Brian BowenCurrently on YMCA PRESIDIO CM6.5A
3.50
Raymond KongCurrently on GLTF/GOLDMAN TC 40MX7.0A
3.55
Combo rating 3.37 → 3.31Doubles result

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

Apr 30, 2026 · Doubles · Combo

Won 4-6,7-6,1-0
+0.18

Jon’s side

Jon Dayton
3.26
Walt Willig(partner)Currently on OLYMPIC CM6.5A
3.20

Opponents

Jonathan FeldmanCurrently on SAN CARLOS TC/ARGUELLO PK 55MX7.0A
3.60
Lawrence HenriquezCurrently on SAN FRAN ST U CM7.5B
3.68
Combo rating 3.19 → 3.37Doubles result

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

Feb 20, 2026 · Doubles

Lost 1-6,3-6
−0.07

Jon’s side

Jon Dayton
3.25
Walt Willig(partner)Currently on OLYMPIC CM6.5A
3.06

Opponents

Manan PatelCurrently on SUNNYVALE TC/SUNNYVALE MTC CM7.5C
3.62
Andrew LokCurrently on GOLDMAN TC CM7.5B
3.62
Rating 3.41 → 3.34Doubles result

Feb 19, 2026 · Doubles · Mixed

Lost 1-6,3-6
−0.01

Jon’s side

Jon Dayton
3.18
Harriet Fryman(partner)
4.06

Opponents

Musashi OkadaCurrently on SAN FRAN ST U CM7.5B
4.11
Gina TsuiCurrently on GOLDMAN TC CW8.5B
3.83
Mixed rating 3.19 → 3.18Doubles result

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

Feb 4, 2026 · Doubles · Mixed

Lost 6-7,3-6
−0.01

Jon’s side

Jon Dayton
3.18
Michelle Stephens(partner)Currently on OLYMPIC CW8.5A
3.95

Opponents

Ed WassmuthCurrently on GOLDEN GATEWY CM7.5A
3.74
Charito AquinoCurrently on GOLDEN GATEWY CW8.5A
3.70
Mixed rating 3.20 → 3.19Doubles result

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

Best match
+0.10
Feb 2 vs U. Mandal / S. Avent
Worst match
−0.09
Feb 22 vs B. Lee / B. Wheeler
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

Jon Dayton’s MatchPoint NorCal tennis rating is 3.25, 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+0.033.37
Pulled toward the 2025 year-end level+0.033.37

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