MatchPoint

Player profile

Yong Kim’s NorCal tennis rating

Yong Kim
USTA 4.5 · NorCal league player
4.45
current
▲ +0.01 this season

Other formats · don’t affect your rating above

Combo 4.08Mixed 4.14
USTA4.50
2025
17 matches
4.464.454.44
May · 4.44
May · 4.46
Oct 30 · Doubles−0.11
L P. Myers / T. Frisher
6-2,3-6,0-1 · with Katie Magnuson
● 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

9 matches

Published NorCal results in 2026 — 0 scoring, 9 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Aug 8, 2026 · Doubles · Mixed

Lost 0-6,2-6
−0.20

Yong’s side

Yong KimCurrently on MARIN TC 40MX9.0A
4.14
Margo Holt(partner)Currently on MARIN TC CW7.5A
3.43

Opponents

Christopher SheldonCurrently on BELVEDERE TC CM7.5A
3.84
Alexandra ChamberlainCurrently on PETALUMA TA/CASA GRANDE HS CW8.5A
4.11
Mixed rating 4.34 → 4.14Doubles result

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

Jul 19, 2026 · Doubles · Mixed

Lost 6-7,6-4,0-1
−0.11

Yong’s side

Yong KimCurrently on MARIN TC 40MX9.0A
4.14
Lisa Rothfels(partner)Currently on MARIN TC CW9.5B
4.22

Opponents

Linda RolandCurrently on MARIN TC CW9.5A
4.34
Russell ByrneCurrently on HARBOR PT 40MX9.0A
3.91
Mixed rating 4.45 → 4.34Doubles result

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

Jun 24, 2026 · Doubles · Mixed

Won 6-4,6-2
+0.02

Yong’s side

Yong KimCurrently on MARIN TC 40MX9.0A
4.14
Margo Holt(partner)Currently on MARIN TC CW7.5A
3.43

Opponents

Shannon RajewskiCurrently on MT TAM RC CW7.5A
3.61
Juanito GuzmanCurrently on MT TAM RC CM7.5A
3.73
Mixed rating 4.43 → 4.45Doubles result

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

May 10, 2026 · Doubles · Combo

Lost 3-6,2-6
−0.02

Yong’s side

Yong KimCurrently on MARIN TC 40MX9.0A
4.08
Andrew Sohn(partner)Currently on MARIN TC CM8.5A
4.30

Opponents

Kevin EricksonCurrently on MARIN TC 40MX9.0A
4.53
Michel Seifer
4.69
Combo rating 4.10 → 4.08Doubles result

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

May 1, 2026 · Doubles · Combo

Lost 7-5,0-6,0-1
−0.03

Yong’s side

Yong KimCurrently on MARIN TC 40MX9.0A
4.08
Jonathan Lefferts(partner)Currently on RAFAEL RC CM8.5A
4.21

Opponents

Clayton Flanagan
4.35
Kevin Keenley
4.56
Combo rating 4.13 → 4.10Doubles result

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

Apr 29, 2026 · Doubles · Combo

Lost 3-6,2-6
−0.18

Yong’s side

Yong KimCurrently on MARIN TC 40MX9.0A
4.08
Jonathan Lefferts(partner)Currently on RAFAEL RC CM8.5A
4.21

Opponents

Steven CollettoCurrently on ROHNERT PK TC/MAGNOLIA/M PK CM8.5A
4.15
Howard SchnirmanCurrently on ROHNERT PK TC/MAGNOLIA/M PK CM8.5A
3.98
Combo rating 4.32 → 4.13Doubles result

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

Apr 22, 2026 · Doubles · Combo

Lost 6-4,2-6,0-1
−0.16

Yong’s side

Yong KimCurrently on MARIN TC 40MX9.0A
4.08
James Busterud(partner)Currently on MARIN TC 55MX8.0A
3.70

Opponents

Kenneth Hoppe
4.06
Leo BersaminaCurrently on FLYTE RC CM8.5A
4.06
Combo rating 4.48 → 4.32Doubles result

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

Apr 18, 2026 · Doubles · Combo

Won 4-6,6-0,1-0
+0.06

Yong’s side

Yong KimCurrently on MARIN TC 40MX9.0A
4.08
James Busterud(partner)Currently on MARIN TC 55MX8.0A
3.70

Opponents

Jeffrey ThorntonCurrently on RAFAEL RC CM7.5A
3.81
Sean RaymondCurrently on RAFAEL RC CM8.5A
4.09
Combo rating 4.41 → 4.48Doubles result

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

Jan 18, 2026 · Doubles · Mixed

Lost 4-6,0-6
−0.04

Yong’s side

Yong KimCurrently on MARIN TC 40MX9.0A
4.14
Amy See(partner)Currently on MARIN TC CW9.5A
4.18

Opponents

Daniel LuoCurrently on LOWELL HS CM8.5A
4.70
Rina MatsumotoCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW9.5A
4.59
Mixed rating 4.47 → 4.43Doubles result

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

Best match
+0.02
May 30 vs M. Armour / J. Marks
Worst match
+0.02
May 30 vs M. Armour / J. Marks
Where you started ›4.44
2023 year-end NTRP 4.54.30
Scale calibration+0.14
Season start4.44
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

Yong Kim’s MatchPoint NorCal tennis rating is 4.45, 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−0.004.44
Pulled toward the 2025 year-end level−0.004.45

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