Jon Yolles · NorCal tennis rating

MatchPoint

Player profile

Jon Yolles

USTA 3.5 · NorCal league player

3.27

current

▼ −0.07 this season

Other formats · don’t affect your rating above

Combo 3.19Mixed 3.06

Active teams

SCOTT VALLEY 40MX6.0A →2026 Mixed 40 & Over 6.0

USTA3.50

2025

1 match

Jan · 3.36

Jan · 3.24

Jan 12 · Doubles−0.12

L E. Magnuson / J. Loebbaka

4-6,2-6 · with William Quist

● 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

8 matches

Published NorCal results in 2026 — 0 scoring, 8 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Aug 21, 2026 · Doubles · 3D · Mixed

Lost 6-4,1-6,0-1

−0.09

Jon’s side

Jon YollesCurrently on SCOTT VALLEY 40MX6.0A

3.06

Johanna Calabria(partner)Currently on SCOTT VALLEY CW6.5A

2.78

Opponents

Karen StaatsCurrently on RAFAEL RC CW6.5A-DT

2.99

Firas GhantousCurrently on RAFAEL RC CM6.5A

3.33

Mixed rating 3.15 → 3.06Doubles result

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

Aug 8, 2026 · Doubles · Mixed

Lost 1-6,0-6

−0.12

Jon’s side

Jon YollesCurrently on SCOTT VALLEY 40MX6.0A

3.06

Deena Wardimon(partner)Currently on SCOTT VALLEY 40MX6.0A

2.74

Opponents

Heather RuderCurrently on RAFAEL RC CW6.5A-DT

3.25

Daniele VolpiCurrently on RAFAEL RC CM6.5A

3.22

Mixed rating 3.27 → 3.15Doubles result

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

Jul 26, 2026 · Doubles · Mixed

Lost 3-6,2-6

−0.13

Jon’s side

Jon YollesCurrently on SCOTT VALLEY 40MX6.0A

3.06

Stacey Silver(partner)Currently on SCOTT VALLEY CW6.5A

2.91

Opponents

Heather RuderCurrently on RAFAEL RC CW6.5A-DT

3.25

Daniele VolpiCurrently on RAFAEL RC CM6.5A

3.22

Mixed rating 3.40 → 3.27Doubles result

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

May 16, 2026 · Doubles · Combo

Lost 4-6,7-5,0-1

−0.03

Jon’s side

Jon YollesCurrently on SCOTT VALLEY 40MX6.0A

3.19

Eric Schwartzman(partner)Currently on SCOTT VALLEY CM7.5A

3.66

Opponents

Somasekar SrinivasanCurrently on NOVATO TC/PIONEER PK CM7.5A

3.52

Gan TamCurrently on PETALUMA TA/CASA GRANDE HS 55MX7.0A

3.59

Combo rating 3.22 → 3.19Doubles result

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

May 13, 2026 · Doubles · Combo

Lost 3-6,6-4,0-1

−0.03

Jon’s side

Jon YollesCurrently on SCOTT VALLEY 40MX6.0A

3.19

Brian Marcus(partner)Currently on SCOTT VALLEY CM7.5A

3.68

Opponents

Jeffrey KentCurrently on MARIN TC CM7.5A

3.66

Igor ScherbaCurrently on MARIN TC 55MX8.0B

3.70

Combo rating 3.25 → 3.22Doubles result

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

May 9, 2026 · Doubles · Combo

Lost 1-6,0-6

−0.10

Jon’s side

Jon YollesCurrently on SCOTT VALLEY 40MX6.0A

3.19

Russell Wirth(partner)Currently on SCOTT VALLEY CM7.5A

3.25

Opponents

Mark BrennanCurrently on MT TAM RC CM7.5A

3.47

Mark FriedmanCurrently on MT TAM RC CM7.5A

3.24

Combo rating 3.35 → 3.25Doubles result

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

May 3, 2026 · Doubles · Combo

Won 6-3,7-5

+0.20

Jon’s side

Jon YollesCurrently on SCOTT VALLEY 40MX6.0A

3.19

Eric Schwartzman(partner)Currently on SCOTT VALLEY CM7.5A

3.66

Opponents

Christopher StewartCurrently on RAFAEL RC CM7.5A

3.48

Tim MccarthyCurrently on RAFAEL RC CM7.5A

3.46

Combo rating 3.15 → 3.35Doubles result

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

Mar 30, 2026 · Doubles · Combo

Lost 1-6,4-6

−0.14

Jon’s side

Jon YollesCurrently on SCOTT VALLEY 40MX6.0A

3.19

Pierce Buxton(partner)

3.16

Opponents

Steven LundCurrently on NOVATO TC/PIONEER PK 55MX7.0A

3.25

David RasmussenCurrently on NOVATO TC/PIONEER PK 55MX7.0A

3.11

Combo rating 3.29 → 3.15Doubles result

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

Best match

−0.12

Jan 12 vs E. Magnuson / J. Loebbaka

Worst match

−0.12

Jan 12 vs E. Magnuson / J. Loebbaka

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 Yolles’s MatchPoint NorCal tennis rating is 3.27, an independent estimate based on published NorCal league results through September 20, 2026. They are currently rostered on SCOTT VALLEY 40MX6.0A.

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+0.023.36

Pulled toward the 2025 year-end level+0.033.27

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