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Clark Ko

San Jose, CA
4.0C year-end 2025
i
Computer — generated by the USTA algorithm from match play
19 matches · 12W–7L · seasons 20252026

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Match history19 matches
L
2026-06-14 · SUNNYVALE MTC 18AM4.0C · #1 Doubles · 4.0 · with Awais Zubair
expectation pending — we’re still fetching an opponent’s record
4-6, 5-7
W
2026-06-07 · SUNNYVALE MTC 18AM4.0C · #1 Doubles · 4.0 · with Mark Vossler
expectation pending — we’re still fetching an opponent’s record
6-2, 6-0
L
2026-05-30 · SUNNYVALE MTC 18AM4.0C · #1 Doubles · 4.0 · with Mark Vossler
expectation pending — we’re still fetching an opponent’s record
4-6, 0-6
W
Peter Madrid / Kevin Tung
2026-05-23 · SUNNYVALE MTC 18AM4.0C · #1 Doubles · 4.0 · with Mark Vossler
expectation pending — we’re still fetching an opponent’s record
7-6, 5-7, 1-0
W
2026-05-20 · SUNNYVALE MTC 18AM4.0C · #1 Doubles · 4.0 · with Awais Zubair
expectation pending — we’re still fetching an opponent’s record
6-7, 6-3, 1-0
W
2026-05-16 · SUNNYVALE MTC 18AM4.0C · #1 Doubles · 4.0 · with James Choi
expectation pending — we’re still fetching an opponent’s record
7-5, 6-1
W
Kevin Tung / Lowell Su
2026-05-02 · SUNNYVALE MTC 18AM4.0C · #1 Doubles · 4.0 · with TAEIL UM
expectation pending — we’re still fetching an opponent’s record
6-2, 6-4
W
2026-04-08 · SUNNYVALE MTC 18AM4.0C · #2 Doubles · 4.0 · with TAEIL UM
expectation pending — we’re still fetching an opponent’s record
6-2, 6-4
W
2026-03-14 · SUNNYVALE MTC 40AM4.0C · #1 Doubles · 4.0 · with SUNGHO KIM
expectation pending — we’re still fetching an opponent’s record
6-4, 6-2
W
Ted Chen / Eric Nguyen
2026-03-04 · SUNNYVALE MTC 40AM4.0C · #1 Doubles · 4.0 · with SUNGHO KIM
expectation pending — we’re still fetching an opponent’s record
6-4, 7-5
L
2026-02-28 · SUNNYVALE MTC 40AM4.0C · #3 Doubles · 4.0 · with Jahyong Kuh
expectation pending — we’re still fetching an opponent’s record
3-6, 3-6
L
2026-02-26 · SUNNYVALE MTC 40AM4.0C · #1 Doubles · 4.0 · with James Choi
expectation pending — we’re still fetching an opponent’s record
3-6, 4-6
Where you rank locallyagainst everyone at your level
Teams11 teams · 2023–2026
Over timerating by season, and how you rank
By level2 levels played
4.0
64.7%
11W–6L · 54.8% of games
7.5
1W–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.

Success is a journey, not a destination. The doing is often more important than the outcome.
Arthur Ashe