Derek Grimm
ZIONSVILLE, IN
109 matches · 47W–62L · seasons 2019–2026
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Match history109 matches
L
expectation pending — we’re still fetching an opponent’s record
4-6, 2-6
L
expectation pending — we’re still fetching an opponent’s record
3-6, 3-6
W
Steven Walsmith / Stephen Schrader
expectation pending — we’re still fetching an opponent’s record
6-3, 6-2
L
Peter Walpole / Kevin Dedrick
expectation pending — we’re still fetching an opponent’s record
1-6, 3-6
Where you rank locallyagainst everyone at your level
Teams6 teams · 2025–2026
Over timerating by season, and how you rank
By level6 levels played
3.5
57.6%
19W–14L · 54.6% of games
4.0
18.2%
4W–18L · 39.4% of games
7.5
17.6%
3W–14L · 37.7% of games
7.0mixed
81.2%
13W–3L · 60.5% of games
7.5mixed
46.2%
6W–7L · 45.3% of games
8.0mixed
25%
2W–6L · 43.2% of games
Games won matters more than matches won — NTRP adjusts on margins.
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.