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Katharine Kirby

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Thornton, CO
4.5C year-end 2025
i
Computer — generated by the USTA algorithm from match play
112 matches · 76W–36L · seasons 2016–2026
Match history112 matches
L
2026-09-18 · #2 Doubles · 8.5 · with Christian O'Rourke mixed championship
doesn’t count toward your NTRP rating
4-6, 1-6
L
2026-08-16 · BP GREEN · #3 Doubles · 9.5 · with Michael Conde mixed
doesn’t count toward your NTRP rating
2-6, 6-2, 0-1
W
2026-08-16 · RCC RED · #3 Doubles · 8.5 · with Philip Wang mixed
doesn’t count toward your NTRP rating
6-1, 6-4
L
2026-08-02 · BP GREEN · #1 Doubles · 9.5 · with Daniel Lizarribar mixed
doesn’t count toward your NTRP rating
5-7, 1-6
L
2026-08-02 · RCC RED · #2 Doubles · 8.5 · with Philip Wang mixed
doesn’t count toward your NTRP rating
6-7, 6-7
L
2026-07-26 · RCC RED · #1 Doubles · 8.5 · with Philip Wang mixed
doesn’t count toward your NTRP rating
4-6, 6-7
L
2026-06-07 · BP RED · #2 Doubles · 9.0 · with Jeffrey Kamei mixed championship
doesn’t count toward your NTRP rating
5-7, 7-6, 0-1
W
2026-06-06 · BP RED · #1 Doubles · 9.0 · with Jeffrey Kamei mixed championship
doesn’t count toward your NTRP rating
6-1, 6-3
W
2026-06-05 · BP RED · #1 Doubles · 9.0 · with Jeffrey Kamei mixed championship
doesn’t count toward your NTRP rating
6-4, 6-4
W
2026-05-30 · CP RED · #1 Doubles · 5.0 · with Anastassiya Zherdeva
loading the estimate
7-5, 6-3
W
2026-05-23 · BP RED · #2 Doubles · 9.0 · with Alex Le mixed
doesn’t count toward your NTRP rating
6-4, 6-0
L
2026-05-22 · CP RED · #1 Singles · 5.0
loading the estimate
3-6, 7-5, 0-1
Where you rank locallyagainst everyone at your level
Teams25 teams · 2019–2026
Over timerating by season, and how you rank
By level6 levels played
4.5
84.8%
28W–5L · 62.4% of games
5.0
75%
3W–1L · 58.9% of games
10.0mixed
75%
3W–1L · 49.4% of games
8.5mixed
42.9%
3W–4L · 54% of games
9.0mixed
65.6%
21W–11L · 55.2% of games
9.5mixed
60%
15W–10L · 56.9% of games

Games won matters more than matches won — NTRP adjusts on margins.

By lineusually #1 Doubles, 46% of the time
#1 Doubles
46%
52 matches
#2 Doubles
30%
33 matches
#3 Doubles
16%
18 matches
Singles
6%
7 matches
#1 Singles
2%
2 matches

How often, across every team and every match we hold — including ones that do not count toward a rating. Advanced stats has a court-position table too, and it answers a different question: how well you do there, over matches that count. A team’s own page shows how that one team uses you.

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.

Losing is not my enemy. Fear of losing is my enemy.
Rafael Nadal