Carl Bertelmann
Paia, HI
64 matches · 28W–36L · seasons 2023–2026
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Match history64 matches
W
Daniel Hagen / Lenyle Ikeda
expectation pending — we’re still fetching an opponent’s record
6-1, 6-1
Where you rank locallyagainst everyone at your level
Teams19 teams · 2023–2026
Over timerating by season, and how you rank
By level6 levels played
3.0
33.3%
3W–6L · 42.8% of games
3.5
50%
5W–5L · 45.5% of games
6.0
37.5%
3W–5L · 41.5% of games
7.0
33.3%
2W–4L · 37.4% of games
6.0mixed
62.5%
10W–6L · 52.5% of games
7.0mixed
0W–3L
not enough matches yet
Games won matters more than matches won — NTRP adjusts on margins.
By lineusually #3 Doubles, 28% of the time
#3 Doubles
28%
18 matches
#4 Doubles
19%
12 matches
#2 Doubles
17%
11 matches
#1 Male Doubles
16%
10 matches
#1 Mixed Doubles
11%
7 matches
#1 Doubles
9%
6 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.