Jon Roll
Parkton, MD
73 matches · 32W–41L · seasons 2022–2026
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Match history73 matches
L
Hoa Nguyen / Matthew Holubecki
expectation pending — we’re still fetching an opponent’s record
2-6, 3-6
W
Andrew Smith / Mark Lachowicz
expectation pending — we’re still fetching an opponent’s record
6-1, 6-4
L
expectation pending — we’re still fetching an opponent’s record
7-5, 4-6, 0-1
L
expectation pending — we’re still fetching an opponent’s record
3-6, 6-3, 0-1
L
expectation pending — we’re still fetching an opponent’s record
1-6, 1-6
W
expectation pending — we’re still fetching an opponent’s record
5-7, 7-6, 1-0
Where you rank locallyagainst everyone at your level
Teams18 teams · 2022–2026
Over timerating by season, and how you rank
By level4 levels played
3.0
70%
7W–3L · 57.8% of games
3.5
42.9%
18W–24L · 47.6% of games
4.0
22.2%
2W–7L · 40.4% of games
7.0mixed
50%
4W–4L · 55.1% of games
Games won matters more than matches won — NTRP adjusts on margins.
By lineusually #2 Doubles, 30% of the time
#2 Doubles
30%
22 matches
#3 Doubles
23%
17 matches
#1 Doubles
16%
12 matches
#1 Singles
14%
10 matches
#2 Singles
10%
7 matches
#3 Singles
7%
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.
Start where you are. Use what you have. Do what you can.