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James Koob

Greenwich, CT
4.5C year-end 2025
i
Computer — generated by the USTA algorithm from match play
280 matches · 190W–90L · seasons 20192026

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Match history280 matches
W
2026-06-30 · Low/Moramarco · #3 Doubles · 4.5 · with Shin Kang
expectation pending — we’re still fetching an opponent’s record
6-2, 4-6, 1-0
L
2026-06-07 · #3 Doubles · with Susan Leary
expectation pending — we’re still fetching an opponent’s record
1-6, 3-6
W
N/A
2026-06-06 · #2 Doubles · 4.5 · with Robert Birmingham
expectation pending — we’re still fetching an opponent’s record
6-0, 6-0
L
Andrew Ma / Jean-Na Koochamps
2026-06-06 · #3 Doubles · with Marcela Castro
expectation pending — we’re still fetching an opponent’s record
1-6, 0-6
L
Shane Evans / Grace Coynechamps
2026-06-05 · #1 Doubles · with Kellie Mee
expectation pending — we’re still fetching an opponent’s record
6-2, 1-6, 1-0
L
Erica Bridge / William Weckmanchamps
2026-05-31 · #3 Doubles · with Christina Adair
expectation pending — we’re still fetching an opponent’s record
2-6, 1-6
W
Ann Kochis / Valmir DosSantoschamps
2026-05-31 · #3 Doubles · with Christina Adair
expectation pending — we’re still fetching an opponent’s record
7-6, 6-7, 1-0
W
Sonu Bhatia / Regina Mortonchamps
2026-05-30 · #2 Doubles · with Danielle Muller-Yoo
expectation pending — we’re still fetching an opponent’s record
7-6, 6-2
L
2026-05-26 · Low/Moramarco · #3 Doubles · 4.5 · with Eli Stahl
expectation pending — we’re still fetching an opponent’s record
1-6, 3-6
W
Pierrick Gould / Allen Gould
2026-05-17 · #2 Doubles · 4.5 · with MICHAEL PEDZIWIATR
expectation pending — we’re still fetching an opponent’s record
6-3, 6-3
W
Jules Kaufman / Marcus Sanders
2026-05-09 · #2 Doubles · 4.5 · with David Steckman
expectation pending — we’re still fetching an opponent’s record
6-0, 6-0
W
Jane Kim / Alexander Harikmixed
2026-05-02 · CP:Mixed Signals 18+:das Neves/Torres · #2 Doubles · 8.0 · with Danielle Muller-Yoo
doesn’t count toward your NTRP rating
6-3, 6-2
Where you rank locallyagainst everyone at your level
Teams66 teams · 2021–2026
Over timerating by season, and how you rank
By level6 levels played
0.0
71.4%
5W–2L · 56.3% of games
4.0
80.9%
93W–22L · 64.1% of games
4.5
55%
11W–9L · 54.3% of games
7.0mixed
77.8%
28W–8L · 62.8% of games
8.0mixed
50.9%
27W–26L · 52.8% of games
9.0mixed
70%
7W–3L · 56.4% 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.

I really think a champion is defined not by their wins but by how they can recover when they fall.
Serena Williams