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Jonathan Isaac

— year-end
71 matches · 30W–41L · seasons 2025–2026

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Match history71 matches
W
2026-07-21 · Smith-Robinson 3.5 Mixed · #1 Doubles · 3.5 · with Isabelle Sanz mixed
doesn’t count toward your NTRP rating
4-6, 6-1, 1-0
W
2026-07-20 · Smith-Robinson 3.5 Mixed · #2 Doubles · 3.5 · with Isabelle Sanz mixed
doesn’t count toward your NTRP rating
6-4, 6-1
L
2026-07-16 · Smith-Robinson 3.5 Mixed · #3 Doubles · 3.5 · with Delilah Shearod mixed
doesn’t count toward your NTRP rating
5-7, 2-6
L
2026-07-02 · Smith-Robinson 3.5 Mixed · #3 Doubles · 3.5 · with Carolina Curry mixed
doesn’t count toward your NTRP rating
2-6, 6-3, 0-1
W
2026-06-30 · Smith-Robinson 3.5 Mixed · #1 Doubles · 3.5 · with Carolina Curry mixed
doesn’t count toward your NTRP rating
7-6, 6-3
W
2026-06-28 · Smith-Robinson 3.5 Mixed · #3 Doubles · 3.5 · with Cortney Lyons mixed
doesn’t count toward your NTRP rating
7-6, 6-2
L
2026-06-24 · Smith-Robinson 3.5 Mixed · #1 Doubles · 3.5 · with LASHONDA SMITH mixed
doesn’t count toward your NTRP rating
4-6, 3-6
L
2026-06-16 · Smith-Robinson 3.5 Mixed · #1 Doubles · 3.5 · with Delilah Shearod mixed
doesn’t count toward your NTRP rating
6-2, 6-7, 0-1
L
2026-06-14 · Smith-Robinson 3.5 Mixed · #2 Doubles · 3.5 · with LASHONDA SMITH mixed
doesn’t count toward your NTRP rating
7-5, 4-6, 0-1
W
2026-06-08 · Smith-Robinson 3.5 Mixed · #1 Doubles · 3.5 · with Courtney Perez mixed
doesn’t count toward your NTRP rating
4-6
W
Chris Smith
2026-03-28 · Cox 3.5 Spring · #2 Singles · 3.5
expectation pending — we’re still fetching an opponent’s record
4-6, 6-3, 1-0
W
2026-03-26 · Cox 3.5 Spring · #1 Singles · 3.5
expectation pending — we’re still fetching an opponent’s record
6-3, 6-7, 1-0
Teams31 teams · 2021–2027
Over timerating by season, and how you rank
By level4 levels played
3.5
57.1%
16W–12L · 54.3% of games
4.0
15.8%
3W–16L · 35.5% of games
8.5
0%
0W–5L · 32.1% of games
3.5mixed
57.9%
11W–8L · 51.4% of games

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

By lineusually #1 Singles, 34% of the time
#1 Singles
34%
24 matches
#2 Singles
27%
19 matches
#1 Doubles
16%
11 matches
#3 Doubles
14%
10 matches
#2 Doubles
10%
7 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.

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