MatchPoint

Player profile

So Jung Yoon’s NorCal tennis rating

So Jung Yoon
USTA 4.5 · NorCal league player
4.27
current
▲ +0.38 this season

Other formats · don’t affect your rating above

Combo 4.09Mixed 4.04
USTA4.50
2026
23 matches
4.574.304.03
Jan · 4.03
Jun · 4.27
Sep 10 · Doubles−0.13
L A. Lewis / S. Pallas
2-6,4-6 · 1D · with Natalie Halvorsen
● 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

23 matches

Published NorCal results in 2026 — 13 scoring, 10 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Sep 10, 2026 · Doubles · 1D · Combo

Lost 2-6,4-6
−0.13

So’s side

So Jung YoonCurrently on RIO DEL ORO 40MX8.0A
4.09
Natalie Halvorsen(partner)Currently on GOLD RIVER RC CW8.5B
4.27

Opponents

Angela LewisCurrently on JOHNSON RANCH CW8.5A
4.10
Sara PallasCurrently on RIO DEL ORO CW7.5A-DT
4.18
Combo rating 4.22 → 4.09Doubles result

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

Aug 27, 2026 · Doubles · 3D · Combo

Won 6-4,6-1
+0.08

So’s side

So Jung YoonCurrently on RIO DEL ORO 40MX8.0A
4.09
Natalie Halvorsen(partner)Currently on GOLD RIVER RC CW8.5B
4.27

Opponents

Cynthia DeanCurrently on GOLD RIVER RC CW8.5A
3.87
Heather OrrCurrently on ROLLINGWOOD 40MX8.0A
3.78
Combo rating 4.15 → 4.22Doubles result

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

Jul 13, 2026 · Doubles · Mixed

Lost 5-7,4-6
−0.04

So’s side

So Jung YoonCurrently on RIO DEL ORO 40MX8.0A
4.04
Matt Lourens(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM9.5A
4.28

Opponents

Matt RevenoCurrently on GOLD RIVER RC CM9.5A
4.43
Kimberly BeckerCurrently on ROLLINGWOOD 55MX8.0A
4.28
Mixed rating 4.08 → 4.04Doubles result

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

Jul 10, 2026 · Doubles · 3D · Mixed

Lost 6-7,4-6
−0.05

So’s side

So Jung YoonCurrently on RIO DEL ORO 40MX8.0A
4.04
Nazary Yatsenyak(partner)Currently on RIO DEL ORO 40MX8.0A
4.06

Opponents

David SebbaCurrently on JOHNSON RANCH 40MX9.0A
4.31
Sasha MacktingerCurrently on JOHNSON RANCH CW8.5A
4.28
Mixed rating 4.13 → 4.08Doubles result

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

Jul 9, 2026 · Doubles · Mixed

Lost 2-6,5-7
−0.17

So’s side

So Jung YoonCurrently on RIO DEL ORO 40MX8.0A
4.04
Matthew Kowalski(partner)Currently on RIO DEL ORO 55MX7.0A
3.50

Opponents

Maria RichardsonCurrently on JOHNSON RANCH CW8.5A-DT
3.82
Billy KrimmelCurrently on JOHNSON RANCH 40MX8.0A
4.14
Mixed rating 4.31 → 4.13Doubles result

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

Jun 19, 2026 · Doubles · Mixed

Lost 6-4,3-6,0-1
−0.09

So’s side

So Jung YoonCurrently on RIO DEL ORO 40MX8.0A
4.04
David Brown(partner)Currently on GOLD RIVER RC CM8.5A
4.30

Opponents

Patrick DoraisCurrently on RIO DEL ORO CM7.5A
3.89
Keri MillsCurrently on JOHNSON RANCH 40MX9.0A
4.55
Mixed rating 4.39 → 4.31Doubles result

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

Jun 11, 2026 · Doubles · 2D · Mixed

Lost 3-6,2-6
−0.07

So’s side

So Jung YoonCurrently on RIO DEL ORO 40MX8.0A
4.04
Brian Toombs(partner)Currently on RIO DEL ORO 40MX8.0A
3.67

Opponents

Tay NguyenCurrently on SHELDON PK CM8.5A
4.39
Rusmini OdwyerCurrently on SHELDON PK 40MX8.0A
3.83
Mixed rating 4.46 → 4.39Doubles result

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

May 8, 2026 · Doubles

Lost 6-4,1-6,0-1
−0.08

So’s side

So Jung YoonCurrently on RIO DEL ORO 40MX8.0A
4.27
Fritzie Dorais(partner)Currently on JOHNSON RANCH 40MX9.0A
4.26

Opponents

Lianne DeckerCurrently on LAGUNA CREEK CW8.5A
4.49
Jane FortnerCurrently on LAGUNA CREEK CW8.5A
4.52
Rating 4.43 → 4.35Doubles result

Mar 9, 2026 · Doubles

Won 6-3,6-3
+0.12

So’s side

So Jung YoonCurrently on RIO DEL ORO 40MX8.0A
4.27
Angela Lewis(partner)Currently on JOHNSON RANCH CW8.5A
4.36

Opponents

Claudya LumCurrently on JOHNSON RANCH CW8.5A
4.45
Melissa CellaCurrently on JOHNSON RANCH 40MX8.0A
4.32
Rating 4.31 → 4.43Doubles result

Mar 4, 2026 · Doubles · Mixed

Lost 4-6,4-6
−0.08

So’s side

So Jung YoonCurrently on RIO DEL ORO 40MX8.0A
4.04
Andrea Sartori(partner)Currently on GOLD RIVER RC CM8.5A
3.90

Opponents

Jeffrey ChaleCurrently on JOHNSON RANCH CM8.5A
4.34
Deborah DesousaCurrently on GOLD RIVER RC CW8.5B
4.30
Mixed rating 4.54 → 4.46Doubles result

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

Feb 27, 2026 · Doubles · Mixed

Lost 3-6,0-6
−0.07

So’s side

So Jung YoonCurrently on RIO DEL ORO 40MX8.0A
4.04
Matt Lourens(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM9.5A
4.28

Opponents

Jessica PeersCurrently on JOHNSON RANCH CW8.5A-DT
4.41
Bryce Burnham
5.06
Mixed rating 4.61 → 4.54Doubles result

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

Feb 7, 2026 · Doubles

Lost 6-2,4-6,0-1
−0.10

So’s side

So Jung YoonCurrently on RIO DEL ORO 40MX8.0A
4.27
Teri Ostling(partner)Currently on JOHNSON RANCH CW8.5A
4.00

Opponents

Kimberly BeckerCurrently on ROLLINGWOOD 55MX8.0A
4.46
Jessica AbelsCurrently on GOLD RIVER RC CW8.5C
4.32
Rating 4.29 → 4.19Doubles result

Feb 4, 2026 · Doubles · Mixed

Won 6-3,1-6,1-0
+0.14

So’s side

So Jung YoonCurrently on RIO DEL ORO 40MX8.0A
4.04
Matt Lourens(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM9.5A
4.28

Opponents

Kathleen ChambersCurrently on RIO DEL ORO CW7.5B
3.97
Charles LasalleCurrently on GOLD RIVER RC CM9.5A
4.43
Mixed rating 4.47 → 4.61Doubles result

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

Best match
+0.18
Mar 1 vs J. Abels / A. Watts
Worst match
−0.14
May 1 vs M. Helvick / D. Desousa
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

So Jung Yoon’s MatchPoint NorCal tennis rating is 4.27, an independent estimate based on published NorCal league results through September 20, 2026. They are currently rostered on 3 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−0.133.76
Pulled toward the 2025 year-end level−0.164.03

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