David Kopacz
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SHELBY TOWNSHIP, MI
19 matches · 10W–9L · seasons 2019–2023
Match history19 matches
Where you rank locallyagainst everyone at your level
Teams7 teams · 2019–2023
Over timerating by season, and how you rank
By level2 levels played
3.5
63.6%
7W–4L · 56% of games
4.0
50%
2W–2L · 44.8% of games
Games won matters more than matches won — NTRP adjusts on margins.
By lineusually #2 Doubles, 32% of the time
#2 Doubles
32%
6 matches
#2 Singles
26%
5 matches
#1 Doubles
16%
3 matches
#1 Singles
16%
3 matches
#3 Doubles
11%
2 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.