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Yoshiharu Kobayashi

year-end
45 matches · 25W–20L · seasons 20252026

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Match history45 matches
L
2026-08-16 · EL CERRITO TC/ARLINGTON PK 40MX6.0A · #3 Doubles · 6.0 · with Carolyn Warren
doesn’t count toward your NTRP rating
6-7, 2-6
L
Denise Yamamoto / Alexander Davismixed
2026-07-25 · EL CERRITO TC/ARLINGTON PK 40MX6.0A · #1 Doubles · 6.0 · with Selene Fabiano
doesn’t count toward your NTRP rating
4-6, 2-6
L
2026-07-18 · EL CERRITO TC/ARLINGTON PK 40MX6.0A · #3 Doubles · 6.0 · with Debra Aurora
doesn’t count toward your NTRP rating
4-6, 6-4, 0-1
L
Jennifer Shim / David Rolfmixed
2026-06-28 · EL CERRITO TC/ARLINGTON PK 40MX6.0A · #2 Doubles · 6.0 · with Andrea Soto
doesn’t count toward your NTRP rating
3-6, 5-7
W
2026-06-21 · EL CERRITO TC/ARLINGTON PK 40MX6.0A · #1 Doubles · 6.0 · with Andrea Soto
doesn’t count toward your NTRP rating
6-1, 6-2
W
2026-06-13 · RICHMOND TA/NICHOLL PK 18AM3.0A · #1 Doubles · 3.0 · with Mario Cruz
expectation pending — we’re still fetching an opponent’s record
6-3, 6-1
W
2026-06-06 · RICHMOND TA/NICHOLL PK 18AM3.0A · #1 Doubles · 3.0 · with Andre Moskowitz
expectation pending — we’re still fetching an opponent’s record
4-6, 6-3, 1-0
L
2026-05-17 · RICHMOND TA/NICHOLL PK 18AM3.0A · #2 Singles · 3.0
expectation pending — we’re still fetching an opponent’s record
6-7, 4-6
W
Manish Patel / Robert Gallo
2026-05-16 · WALNUT CREEK RC/Walnut Creek TC 55AM6.0A · #1 Doubles · 6.0 · with Alan Biocca
expectation pending — we’re still fetching an opponent’s record
7-5, 6-1
L
2026-05-10 · RICHMOND TA/NICHOLL PK 18AM3.0A · #2 Doubles · 3.0 · with Tom Mazzotta
expectation pending — we’re still fetching an opponent’s record
7-6, 4-6, 0-1
W
2026-05-03 · WALNUT CREEK RC/Walnut Creek TC 55AM6.0A · #1 Doubles · 6.0 · with Joseph Momich
expectation pending — we’re still fetching an opponent’s record
6-3, 6-3
L
Joshua Smith
2026-05-02 · RICHMOND TA/NICHOLL PK 18AM3.0A · #2 Singles · 3.0
expectation pending — we’re still fetching an opponent’s record
6-7, 0-6
Teams19 teams · 2024–2026
Over timerating by season, and how you rank
By level6 levels played
3.0
28.6%
4W–10L · 42.4% of games
6.0
87.5%
14W–2L · 65.5% of games
6.5
1W–0L
not enough matches yet
7.0
2W–1L
not enough matches yet
6.0mixed
42.9%
3W–4L · 53.1% of games
7.0mixed
25%
1W–3L · 44.3% 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.

Start where you are. Use what you have. Do what you can.
Arthur Ashe