Martijn Letteboer
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Denver, CO
17 matches · 11W–6L · seasons 2025–2026
Match history17 matches
W
Default
doesn’t count toward your NTRP rating
6-0, 6-0
Where you rank locallyagainst everyone at your level
Over timerating by season, and how you rank
By level1 level played
4.0
64.7%
11W–6L · 59.6% of games
Games won matters more than matches won — NTRP adjusts on margins.
By lineusually #1 Doubles, 35% of the time
#1 Doubles
35%
6 matches
#1 Male Doubles
18%
3 matches
#2 Doubles
18%
3 matches
#2 Male Singles
18%
3 matches
#1 Singles
6%
1 match
#2 Singles
6%
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.
Champions keep playing until they get it right.