MatchPoint

Player profile

Jason Jefferson’s NorCal tennis rating

Jason Jefferson
USTA 3.5 · NorCal league player
3.25
current
▼ −0.09 this season

Other formats · don’t affect your rating above

Combo 3.35Mixed 3.24
USTA3.50
2025
10 matches
3.453.333.21
Jan · 3.37
Mar · 3.21
Oct 28 · Doubles+0.12
W M. Vella / V. Prakash
6-4,7-6 · with Master Rhodes
● 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

7 matches

Published NorCal results in 2026 — 0 scoring, 7 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Aug 26, 2026 · Doubles · 1D · Mixed

Lost 6-2,3-6,0-1
−0.04

Jason’s side

Jason JeffersonCurrently on DIAMOND HILLS 55MX7.0A
3.24
Tina Lugo(partner)Currently on DIAMOND HILLS 55MX7.0A
3.02

Opponents

Karen TreppaCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5C
3.49
Albert BlakeCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5D
3.79
Mixed rating 3.28 → 3.24Doubles result

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

Aug 10, 2026 · Doubles · Mixed

Lost 0-6,3-6
−0.11

Jason’s side

Jason JeffersonCurrently on DIAMOND HILLS 55MX7.0A
3.24
Janet Race(partner)Currently on MONTE VISTA HS CW7.5A
3.13

Opponents

Kristen SteinertCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5A-DT
3.24
Ramin NaeiniCurrently on MEADOW STC CM7.5A
3.72
Mixed rating 3.39 → 3.28Doubles result

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

Aug 5, 2026 · Doubles · Mixed

Won 6-0,6-2
+0.06

Jason’s side

Jason JeffersonCurrently on DIAMOND HILLS 55MX7.0A
3.24
Tina Lugo(partner)Currently on DIAMOND HILLS 55MX7.0A
3.02

Opponents

Angela SchmidtCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5C
2.91
Raanan SagyCurrently on WALNUT COUNTRY HOA CM6.5A
3.02
Mixed rating 3.33 → 3.39Doubles result

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

Jul 25, 2026 · Doubles · Mixed

Won 6-1,7-5
+0.05

Jason’s side

Jason JeffersonCurrently on DIAMOND HILLS 55MX7.0A
3.24
Janet Race(partner)Currently on MONTE VISTA HS CW7.5A
3.13

Opponents

John Muse-fisherCurrently on MORAGA VALLEY CM6.5A
3.09
Sarah RoufaCurrently on ST MARY CW6.5A-DT
2.75
Mixed rating 3.28 → 3.33Doubles result

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

May 15, 2026 · Doubles · Combo

Won 6-4,1-6,1-0
+0.09

Jason’s side

Jason JeffersonCurrently on DIAMOND HILLS 55MX7.0A
3.35
William Burns(partner)Currently on DIAMOND HILLS CM7.5A
3.35

Opponents

Tom BettsCurrently on RICHMOND TA/NICHOLL PK 55MX7.0A
3.21
Jan DavelCurrently on PLEASANT HILL/PLEASANT HILL MIDDLE 40MX7.0A
3.32
Combo rating 3.26 → 3.35Doubles result

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

Apr 4, 2026 · Doubles · Combo

Won 6-4,1-6,1-0
+0.11

Jason’s side

Jason JeffersonCurrently on DIAMOND HILLS 55MX7.0A
3.35
Cesar Lozano(partner)Currently on DIAMOND HILLS CM6.5A
3.22

Opponents

Jeffrey NippCurrently on ROUND HILL CC CM6.5A
3.15
Jonathan JaffeCurrently on ROUND HILL CC CM7.5A
3.33
Combo rating 3.15 → 3.26Doubles result

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

Mar 29, 2026 · Doubles · Combo

Lost 1-6,1-6
−0.04

Jason’s side

Jason JeffersonCurrently on DIAMOND HILLS 55MX7.0A
3.35
William Burns(partner)Currently on DIAMOND HILLS CM7.5A
3.35

Opponents

Andre VernonCurrently on PINOLE PK 55MX7.0A
3.70
Hector DiazCurrently on SOLANO TA/CENTENNIAL PRK 40MX7.0A
3.69
Combo rating 3.19 → 3.15Doubles result

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

Best match
+0.08
Jan 12 vs S. Radochonski / J. Schellenberg
Worst match
−0.14
Jan 19 vs A. Andreev / D. Do
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

Jason Jefferson’s MatchPoint NorCal tennis rating is 3.25, an independent estimate based on published NorCal league results through September 20, 2026. They are currently rostered on 2 active NorCal league teams.

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+0.043.25

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