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Karoll Wiater

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Berlin, CT
3.0C year-end 2025
i
Computer — generated by the USTA algorithm from match play
156 matches · 79W–77L · seasons 2018–2026
Match history156 matches
L
2026-09-26 · BTC:Slice Girls:Mabe/Farber · #3 Doubles · 3.0 · with Jacqueline Salamon
loading the estimate
3-6, 0-6
W
2026-07-13 · (Q) BTC:Summer Slice Girls:Farber/Mabe · #3 Doubles · 3.0 · with Jacqueline Salamon
loading the estimate
6-2, 6-3
L
2026-07-07 · (Q) BTC:Summer Slice Girls:Farber/Mabe · #3 Doubles · 3.0 · with Jacqueline Salamon
loading the estimate
1-6, 3-6
L
2026-05-16 · (Q) BTC:Summer Slice Girls:Farber/Mabe · #3 Doubles · 3.0 · with Jacqueline Salamon
loading the estimate
4-6, 5-7
W
Default
2026-04-25 · BTC:Slice Girls:Farber/Mabe · #3 Doubles · 3.0 · with Krista Wells
doesn’t count toward your NTRP rating
6-0, 6-0
W
2026-04-07 · BTC:High Strung:Roach/ · #2 Doubles · 3.0 · with Katie Nixon
loading the estimate
6-4, 4-5
L
2026-03-24 · BTC:High Strung:Roach/ · #3 Doubles · 3.0 · with Jackie Ruvolo-Lenox
loading the estimate
3-6, 4-6
L
2026-01-20 · BTC:High Strung:Roach/ · #1 Doubles · 3.0 · with Jacqueline Salamon
loading the estimate
3-6, 2-6
W
2026-01-10 · BTC:Slice Girls:Farber/Mabe · #3 Doubles · 3.0 · with Jacqueline Salamon
loading the estimate
6-3, 6-1
L
2025-12-16 · BTC:High Strung:Roach/ · #1 Doubles · 3.0 · with Diane Boglisch
loading the estimate
1-6, 1-6
W
2025-12-09 · BTC:High Strung:Roach/ · #2 Doubles · 3.0 · with Christine Meo
loading the estimate
7-5, 6-4
L
2025-11-18 · BTC:High Strung:Roach/ · #2 Doubles · 3.0 · with Jacqueline Salamon
loading the estimate
6-3, 4-6, 0-1
Where you rank locallyagainst everyone at your level
Teams28 teams · 2019–2027
Over timerating by season, and how you rank
By level4 levels played
3.0
54.1%
72W–61L · 51.3% of games
3.5
0W–2L
not enough matches yet
6.0
35.3%
6W–11L · 45% of games
7.0
25%
1W–3L · 31.4% of games

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

By lineusually #3 Doubles, 37% of the time
#3 Doubles
37%
58 matches
#2 Doubles
33%
51 matches
#1 Doubles
28%
43 matches
#2 Singles
2%
3 matches
#1 Singles
1%
1 match

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