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Jonathan Koester

— year-end
33 matches · 30W–3L · seasons 2024–2026

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Match history33 matches
L
2026-09-01 · LVTA NAVY · #1 Doubles · 4.0 · with Adam Less
expectation pending — we’re still fetching an opponent’s record
2-6, 2-6
L
2026-08-23 · LT MAROON · #1 Doubles · 7.5 · with Michelle Peyton mixed
doesn’t count toward your NTRP rating
2-6, 4-6
W
2026-08-16 · LT MAROON · #3 Doubles · 7.5 · with Michelle Peyton mixed
doesn’t count toward your NTRP rating
6-4, 7-6
W
2026-07-28 · LVTA NAVY · #1 Singles · 4.0
expectation pending — we’re still fetching an opponent’s record
6-2, 1-6, 1-0
W
2026-07-19 · LT MAROON · #2 Doubles · 7.5 · with Michelle Peyton mixed
doesn’t count toward your NTRP rating
6-4, 1-6, 1-0
W
2026-05-20 · LVTA SILVER · #2 Singles · 4.0
expectation pending — we’re still fetching an opponent’s record
6-2, 3-6, 1-0
W
2026-05-06 · LVTA SILVER · #2 Doubles · 4.0 · with Brian Smith
expectation pending — we’re still fetching an opponent’s record
6-3, 7-5
W
2026-04-28 · MLF SILVER · #2 Doubles · 4.0 · with William Freet
expectation pending — we’re still fetching an opponent’s record
6-2, 6-2
W
2026-04-22 · LVTA SILVER · #3 Doubles · 4.0 · with Jason Summers
expectation pending — we’re still fetching an opponent’s record
6-1, 6-2
W
2026-04-18 · MLF SILVER · #2 Doubles · 4.0 · with Jeff Arnett
expectation pending — we’re still fetching an opponent’s record
6-4, 6-1
W
2026-04-15 · LVTA SILVER · #3 Doubles · 4.0 · with Dennis Flanigan
expectation pending — we’re still fetching an opponent’s record
6-2, 6-2
W
2026-04-04 · MLF SILVER · #1 Singles · 4.0
expectation pending — we’re still fetching an opponent’s record
6-1, 7-5
Teams8 teams · 2024–2026
Over timerating by season, and how you rank
By level3 levels played
3.5
94.7%
18W–1L · 67.8% of games
4.0
88.9%
8W–1L · 62.3% of games
7.5mixed
2W–1L
not enough matches yet

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

By lineusually #2 Doubles, 30% of the time
#2 Doubles
30%
10 matches
#3 Doubles
21%
7 matches
#1 Singles
18%
6 matches
#1 Doubles
15%
5 matches
#2 Singles
15%
5 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.

Every match is a story with a beginning, a middle and an end, and you are writing it as you go.
Chris Evert