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Ronald Kao

— year-end
12 matches · 3W–9L · seasons 2025–2026

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Match history12 matches
L
2026-05-15 · SD 9.0 Ron/ May · #1 Doubles · with May Sumi
doesn’t count toward your NTRP rating
6-4, 1-6, 0-1
L
2026-05-13 · SD 9.0 Ron/ May · #1 Doubles · with May Sumi
doesn’t count toward your NTRP rating
6-3, 6-7, 0-1
W
2026-03-21 · SD 10.0 Miramar/ William and Ron · #3 Doubles · 10.0 · with Kari Katzenmeier
doesn’t count toward your NTRP rating
7-6, 6-4
W
John Howard / Robyn K F Leongmixed
2026-02-14 · SoCal/Martinez/18&Over9.0XD · #2 Doubles · 9.0 · with May Sumi
doesn’t count toward your NTRP rating
6-1, 6-1
L
Leire Martinez Barredo / Matthew Robertsmixed
2026-02-07 · SD 10.0 Miramar/ William and Ron · #2 Doubles · 10.0 · with Aesha Patel
doesn’t count toward your NTRP rating
2-6, 2-6
W
2026-02-07 · SoCal/Martinez/18&Over9.0XD · #1 Doubles · 9.0 · with May Sumi
doesn’t count toward your NTRP rating
3-6, 7-5, 1-0
L
Wileen Chiu / Robert Liumixed
2026-01-31 · SD 10.0 Miramar/ William and Ron · #2 Doubles · 10.0 · with Emily Peterson
doesn’t count toward your NTRP rating
4-6, 5-7
L
Anastasia Duboshina / Eric Wangmixed
2026-01-10 · SoCal/Martinez/18&Over9.0XD · #3 Doubles · 9.0 · with Kelly Jernigan
doesn’t count toward your NTRP rating
2-6, 7-5, 0-1
L
2025-10-19 · SD LLW 5.0 Plus Peninsula TC/ Ojo · #1 Singles
expectation pending — we’re still fetching an opponent’s record
2-6, 1-6
L
2025-10-04 · SD LLW 5.0 Plus Peninsula TC/ Ojo · #1 Singles
expectation pending — we’re still fetching an opponent’s record
3-6, 1-6
L
Juan Garcia / Jordan Angus
2025-06-07 · WC SD 5.0 Peninsula TC/ Tobi Ojo · #1 Doubles · with Steven Chen
expectation pending — we’re still fetching an opponent’s record
2-6, 2-6
L
2025-04-19 · WC SD 5.0 Peninsula TC/ Tobi Ojo · #2 Doubles · with Daniel Choy
expectation pending — we’re still fetching an opponent’s record
0-6, 2-6
Teams29 teams · 2021–2026
SD 10.0 Miramar/ William and Ron
2026 Mixed Doubles 18 & Over Winter - SD · SD - 10.0 · 18+
2026
SD 9.0 Ron/ May
2026 Mixed One Doubles- Spring SD · SDNC
2026
SDNC LT UCRC (2:30PM)/ Kao
2026 SoCal Tri-Level Doubles WE- Summer SD · SDNC
2026
SoCal/Martinez/18&Over9.0XD
2026 Mixed Doubles 18 & Over Winter- SDNC · SDNC - 9.0 · 18+
2026
Over timerating by season, and how you rank
By level2 levels played
10.0mixed
1W–2L
not enough matches yet
9.0mixed
2W–1L
not enough matches yet

Games won matters more than matches won — NTRP adjusts on margins.

Not affiliated with or endorsed by the USTA. Ratings labelled as published are USTA year-end figures; anything we describe as an estimate is ours, not USTA’s. Match data is from USTA TennisLink.

Tennis is a perfect combination of violent action taking place in an atmosphere of total tranquillity.
Billie Jean King