MatchPoint

Player profile

Petra Wallace’s NorCal tennis rating

Petra Wallace
USTA 5.0 · NorCal league player
4.96
current
▲ +0.02 this season

Other formats · don’t affect your rating above

Mixed 4.63

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USTA5.00
2025
7 matches
4.974.954.93
May · 4.93
May · 4.97
Aug 14 · Doubles−0.15
L M. Phillips / O. Chiarella
6-4,6-7,0-1 · with Tim Johnson
● 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.

Aug 14, 2025 · Doubles · Mixed

Lost 6-4,6-7,0-1
−0.15

Petra’s side

Petra Wallace
4.63
Tim Johnson(partner)Currently on SUTTER LAWN CM7.5A
4.02

Opponents

Molly PhillipsCurrently on JOHNSON RANCH CW8.5A
4.12
Oscar Chiarella
4.49
Mixed rating 4.63 → 4.49Doubles result

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

Jul 14, 2025 · Doubles · Mixed

Won 5-7,6-3,1-0
+0.01

Petra’s side

Petra Wallace
4.63
Tim Johnson(partner)Currently on SUTTER LAWN CM7.5A
4.02

Opponents

Brad StevensCurrently on JOHNSON RANCH 55MX8.0A
3.89
Xuan LiCurrently on RIO DEL ORO 55MX8.0A
4.03
Mixed rating 4.62 → 4.63Doubles result

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

Jun 23, 2025 · Doubles · Mixed

Lost 6-7,6-3,0-1
−0.20

Petra’s side

Petra Wallace
4.63
Colin Wallace(partner)
3.79

Opponents

Xuan LiCurrently on RIO DEL ORO 55MX8.0A
4.03
Kurt MunchCurrently on SHELDON PK CM8.5A
4.16
Mixed rating 4.82 → 4.62Doubles result

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

Jun 22, 2025 · Doubles · Mixed

Lost 3-6,0-6
−0.25

Petra’s side

Petra Wallace
4.63
Colin Wallace(partner)
3.79

Opponents

Michael BedardCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX9.0A
3.98
Julie RowlandCurrently on GOLD RIVER RC CW8.5B
4.48
Mixed rating 5.06 → 4.82Doubles result

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

Best match
+0.01
May 31 vs M. Lewis / Y. Chen
Worst match
+0.01
May 17 vs A. Lewis / A. Riordan
Where you started ›4.94
2021 year-end NTRP 5.04.80
Scale calibration+0.14
Season start4.94
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

Petra Wallace’s MatchPoint NorCal tennis rating is 4.96, 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−0.014.93
Pulled toward the 2025 year-end level−0.014.96

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