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Kyoungbong Koo

— year-end
5 matches · 0W–5L · seasons 2026–2026

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Match history5 matches
L
Carlos Gonzalez / Ymanol Valdes MacHado
2026-03-14 · SUNNYVALE MTC 40AM4.0C · #3 Doubles · 4.0 · with Namsu Kwak
expectation pending — we’re still fetching an opponent’s record
7-6, 0-6, 0-1
L
2026-03-04 · SUNNYVALE MTC 40AM4.0C · #3 Doubles · 4.0 · with Namsu Kwak
expectation pending — we’re still fetching an opponent’s record
3-6, 4-6
L
2026-02-14 · SUNNYVALE MTC 40AM4.0C · #3 Doubles · 4.0 · with Jinseok Park
expectation pending — we’re still fetching an opponent’s record
3-6, 0-6
L
2026-02-07 · SUNNYVALE MTC 40AM4.0C · #2 Doubles · 4.0 · with Jongyeol Yang
expectation pending — we’re still fetching an opponent’s record
2-6, 5-7
L
2026-02-01 · SUNNYVALE MTC 40AM4.0C · #2 Doubles · 4.0 · with Namsu Kwak
expectation pending — we’re still fetching an opponent’s record
2-6, 5-7
Teams5 teams · 2024–2026
SUNNYVALE MTC 40AM4.0C
2026 ADULT 40&Over · Men's 4.0 · 40+
2026
Over timerating by season, and how you rank
By level1 levels played
4.0
0%
0W–5L · 33% of games

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.

The mark of great sportsmen is not how good they are at their best, but how good they are at their worst.
Martina Navratilova