MatchPoint

Player profile

Erin Mcmahon’s NorCal tennis rating

Erin Mcmahon
USTA 4.0 · NorCal league player
3.90
current
▲ +0.01 this season

Other formats · don’t affect your rating above

Combo 4.04Mixed 3.90
USTA4.00
2026
21 matches
4.133.893.65
Jan · 3.96
Jul · 3.90
Sep 5 · Doubles+0.17
W H. Lobdell / B. Sullivan
7-6,6-2 · 1D · with Katrina Jessoe
● 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

21 matches

Published NorCal results in 2026 — 17 scoring, 4 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Sep 5, 2026 · Doubles · 1D · Combo

Won 7-6,6-2
+0.17

Erin’s side

Erin McmahonCurrently on SCOTT VALLEY CW8.5A
4.04
Katrina Jessoe(partner)Currently on SCOTT VALLEY CW8.5A
4.11

Opponents

Heather LobdellCurrently on TIBURON PEN C 40MX8.0A
4.33
Barbara SullivanCurrently on RICHMOND TA/NICHOLL PK CW8.5A
4.08
Combo rating 3.87 → 4.04Doubles result

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

Jul 30, 2026 · Doubles · Mixed

Won 7-5,6-3
+0.10

Erin’s side

Erin McmahonCurrently on SCOTT VALLEY CW8.5A
3.90
Aaron Klink(partner)Currently on MILL VALLEY 40MX8.0A
3.69

Opponents

David SherryCurrently on TIBURON PEN C 55MX7.0A
3.52
Tricia JacobCurrently on TIBURON PEN C 40MX8.0A
3.90
Mixed rating 3.80 → 3.90Doubles result

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

Jul 1, 2026 · Doubles · Mixed

Lost 3-6,1-6
−0.13

Erin’s side

Erin McmahonCurrently on SCOTT VALLEY CW8.5A
3.90
Israel Rosales(partner)Currently on MILL VALLEY CM8.5A
3.78

Opponents

Alaina ThompsonCurrently on ROLLING HILLS CW7.5A-DT
3.75
Jonathan ThompsonCurrently on ROLLING HILLS CM8.5A
4.10
Mixed rating 3.92 → 3.80Doubles result

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

Jun 10, 2026 · Doubles · Mixed

Lost 2-6,1-6
−0.14

Erin’s side

Erin McmahonCurrently on SCOTT VALLEY CW8.5A
3.90
Adrian Fadrhonc(partner)Currently on MILL VALLEY CM7.5A
3.51

Opponents

Steve JulianiCurrently on MARIN TC CM8.5A
3.66
Jennifer MillsCurrently on MARIN TC CW9.5A
4.38
Mixed rating 4.06 → 3.92Doubles result

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

Jun 6, 2026 · Doubles

Won 6-3,6-4
+0.18

Erin’s side

Erin McmahonCurrently on SCOTT VALLEY CW8.5A
3.90
Brooke Beck(partner)Currently on SCOTT VALLEY CW8.5A
3.93

Opponents

Mary CarseCurrently on HARBOR PT 55MX8.0A
3.94
Annika ViraghCurrently on HARBOR PT 40MX9.0A
4.19
Rating 3.65 → 3.83Doubles result

May 7, 2026 · Doubles

Lost 2-6,1-6
−0.16

Erin’s side

Erin McmahonCurrently on SCOTT VALLEY CW8.5A
3.90
Lynn Graham(partner)Currently on SCOTT VALLEY CW8.5A
4.04

Opponents

Ally GwozdzCurrently on WALNUT CREEK RC/Walnut Creek TC CW8.5A
4.10
Melissa ScheelineCurrently on BAY CLUB ROSS VALLEY CW7.5A
3.82
Rating 3.94 → 3.79Doubles result

Apr 30, 2026 · Doubles

Lost 5-7,6-4,0-1
−0.09

Erin’s side

Erin McmahonCurrently on SCOTT VALLEY CW8.5A
3.90
Brooke Beck(partner)Currently on SCOTT VALLEY CW8.5A
3.93

Opponents

Mary CarseCurrently on HARBOR PT 55MX8.0A
3.94
Marie Van ElderCurrently on HARBOR PT 55MX8.0A
4.09
Rating 4.03 → 3.94Doubles result

Jan 9, 2026 · Doubles

Won 6-3,6-3
+0.01

Erin’s side

Erin McmahonCurrently on SCOTT VALLEY CW8.5A
3.90
Penelope Luce(partner)Currently on SCOTT VALLEY CW8.5A
3.93

Opponents

Neeta ThakurCurrently on GLTF/GOLDMAN TC CW6.5C
3.14
Priya SheteCurrently on GLTF/GOLDMAN TC CW6.5C
3.34
Rating 3.96 → 3.97Doubles result
Best match
+0.20
May 19 vs E. Harrell / K. Parkin
Worst match
−0.21
May 20 vs M. Caldwell / L. Mcdermott
Where you started ›3.89
2023 year-end NTRP 4.03.75
Scale calibration+0.14
Season start3.89
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

Erin Mcmahon’s MatchPoint NorCal tennis rating is 3.90, 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−0.013.88
Pulled toward the 2025 year-end level−0.023.96

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