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Jonathan Kosares

— year-end
22 matches · 8W–14L · seasons 2025–2026

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Match history22 matches
L
2026-08-25 · WP-G PURPLE · #3 Doubles · 7.5 · with Casey Thomas
doesn’t count toward your NTRP rating
4-6, 7-6, 0-1
L
2026-08-09 · WP-G PURPLE · #3 Doubles · 7.5 · with Elizabeth Kirkpatrick
doesn’t count toward your NTRP rating
2-6, 4-6
L
2026-08-02 · WP-G PURPLE · #3 Doubles · 7.5 · with Elizabeth Kirkpatrick
doesn’t count toward your NTRP rating
7-5, 3-6, 1-0
W
2026-07-19 · WP-G PURPLE · #3 Doubles · 7.5 · with Elizabeth Kirkpatrick
doesn’t count toward your NTRP rating
6-4, 7-5
L
2026-06-28 · CACM RED · #2 Doubles · 8.0 · with Cynthia Smith
doesn’t count toward your NTRP rating
3-6, 4-6
W
2026-06-24 · CACM BLUE · #3 Doubles · 4.0 · with Jonathan Watkin
expectation pending — we’re still fetching an opponent’s record
4-6, 6-4, 1-0
L
2026-06-21 · CACM RED · #3 Doubles · 8.0 · with Elizabeth Kirkpatrick
doesn’t count toward your NTRP rating
3-6, 3-6
L
John Shultzabarger / David Turner
2026-06-17 · CACM BLUE · #3 Doubles · 4.0 · with Mark Naylor
expectation pending — we’re still fetching an opponent’s record
5-7, 3-6
L
2026-05-28 · CM ORANGE · #1 Singles · 3.5
expectation pending — we’re still fetching an opponent’s record
4-6, 5-7
L
2026-05-19 · CM ORANGE · #1 Doubles · 3.5 · with Michael Donovan
expectation pending — we’re still fetching an opponent’s record
4-6, 2-6
W
2026-05-17 · WP-C RED · #3 Doubles · 8.0 · with Casey Thomas
doesn’t count toward your NTRP rating
6-3, 6-3
L
2026-05-16 · CM ORANGE · #2 Singles · 3.5
expectation pending — we’re still fetching an opponent’s record
4-6, 3-6
Teams8 teams · 2025–2026
CACM BLUE
2026 USTA ADULT 40 & OVER - DEN · MEN 4.0 - 40 & OVER · 40+
2026
CACM RED
2026 USTA MIXED 40 & OVER - DEN · MIXED 8.0 - 40 & OVER · 40+
2026
CM ORANGE
2026 USTA ADULT 18 & OVER - DEN · MEN 3.5 - 18 & OVER · 18+
2026
WP-C RED
2026 USTA MIXED 18 & OVER - DEN · MIXED 8.0 - 18 & OVER · 18+
2026
WP-G PURPLE
2026 ITA MIXED - DEN · MIXED 7.5 - ITA
2026
Over timerating by season, and how you rank
By level4 levels played
3.5
22.2%
2W–7L · 41.8% of games
4.0
1W–2L
not enough matches yet
7.5mixed
40%
2W–3L · 50.5% of games
8.0mixed
60%
3W–2L · 51.5% 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