Heather Sieminkewicz
Pittsburgh, PA
78 matches · 54W–24L · seasons 2021–2026
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Match history78 matches
Where you rank locallyagainst everyone at your level
Teams4 teams · 2021–2026
Over timerating by season, and how you rank
By level9 levels played
2.5
60%
3W–2L · 60.5% of games
3.0
87.5%
14W–2L · 74.7% of games
3.5
100%
6W–0L · 78.9% of games
4.0
73.3%
11W–4L · 64.1% of games
4.5
44.4%
4W–5L · 54% of games
6.5
60%
3W–2L · 54.4% of games
6.0mixed
50%
2W–2L · 47.2% of games
7.0mixed
90.9%
10W–1L · 66.5% of games
9.0mixed
14.3%
1W–6L · 35.8% of games
Games won matters more than matches won — NTRP adjusts on margins.
By lineusually #1 Doubles, 41% of the time
#1 Doubles
41%
32 matches
#1 Singles
27%
21 matches
#2 Doubles
15%
12 matches
#2 Singles
9%
7 matches
#3 Doubles
8%
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.
Start where you are. Use what you have. Do what you can.