Iwona Borowicz
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Groton, MA
92 matches · 55W–37L · seasons 2018–2026
Match history92 matches
W
Default
doesn’t count toward your NTRP rating
6-0, 6-0
Where you rank locallyagainst everyone at your level
Teams18 teams · 2019–2026
Over timerating by season, and how you rank
By level4 levels played
4.0
57.4%
39W–29L · 51% of games
7.0
75%
3W–1L · 48.6% of games
8.0
57.1%
4W–3L · 55.8% of games
7.0mixed
69.2%
9W–4L · 54.2% of games
Games won matters more than matches won — NTRP adjusts on margins.
By lineusually #1 Doubles, 47% of the time
#1 Doubles
47%
43 matches
#2 Doubles
26%
24 matches
#3 Doubles
16%
15 matches
#1 Singles
10%
9 matches
#2 Singles
1%
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.