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Gemma Koehler

Denver, CO
3.0C year-end 2025
i
Computer — generated by the USTA algorithm from match play
45 matches · 15W–30L · seasons 20242026

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Match history45 matches
L
2026-08-27 · MC GREEN · #1 Doubles · 3.5 · with Karen Boisnard
expectation pending — we’re still fetching an opponent’s record
6-7, 4-6
L
2026-08-23 · MC GREEN · #2 Doubles · 6.5 · with Paul Sylvester
doesn’t count toward your NTRP rating
4-6, 2-6
L
2026-08-20 · MC GREEN · #1 Singles · 3.5
expectation pending — we’re still fetching an opponent’s record
0-6, 0-6
L
2026-08-13 · MC GREEN · #1 Doubles · 3.5 · with Kristin Mazzarese
expectation pending — we’re still fetching an opponent’s record
1-6, 5-7
L
2026-08-02 · MC GREEN · #2 Doubles · 6.5 · with John Cocke
doesn’t count toward your NTRP rating
6-1, 5-7, 0-1
W
2026-07-30 · MC GREEN · #1 Doubles · 3.5 · with Karen Boisnard
expectation pending — we’re still fetching an opponent’s record
7-5, 6-7, 1-0
L
2026-07-26 · MC GREEN · #1 Doubles · 6.5 · with John Cocke
doesn’t count toward your NTRP rating
6-4, 4-6, 0-1
W
2026-07-12 · MC GREEN · #2 Doubles · 6.5 · with Paul Sylvester
doesn’t count toward your NTRP rating
6-3, 6-3
W
Kimberly Martin / Lily Shoup
2026-07-09 · MC TEAL · #1 Female Doubles · 3.5 · with Kailyn Kampert
expectation pending — we’re still fetching an opponent’s record
6-2, 6-1
L
Sarah Vincent / Jordan Smith
2026-07-06 · MC TEAL · #1 Female Doubles · 3.5 · with Payton Kinler
expectation pending — we’re still fetching an opponent’s record
2-6, 1-6
L
2026-07-02 · MC TEAL · #1 Female Doubles · 3.5 · with Payton Kinler
expectation pending — we’re still fetching an opponent’s record
3-6, 2-6
W
Callie Hennessy
2026-06-18 · MC TEAL · #2 Female Singles · 3.5
expectation pending — we’re still fetching an opponent’s record
6-0, 7-5
Where you rank locallyagainst everyone at your level
Teams10 teams · 2024–2026
Over timerating by season, and how you rank
By level4 levels played
3.5
32.1%
9W–19L · 43.1% of games
6.5mixed
33.3%
3W–6L · 49.4% of games
7.0mixed
75%
3W–1L · 53.2% of games
7.5mixed
0%
0W–4L · 42.2% 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.

What matters isn’t how well you play when you’re playing well. What matters is how well you play when you’re playing badly.
Martina Navratilova