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Katherine Boulier

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Darien, CT
3.5C year-end 2025
i
Computer — generated by the USTA algorithm from match play
35 matches · 22W–13L · seasons 2021–2026
Match history35 matches
W
2026-10-09 · OGTA:Serves You Right:Mostofi/Gershon 18+ 3.5 · #2 Doubles · 3.5 · with Jodi Sorrells
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6-2, 6-1
W
2025-11-06 · CP:Serves You Right:Gilbert/Piazza · #3 Doubles · 3.5 · with Jill Martin
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6-4, 6-4
W
2025-10-30 · CP:Serves You Right:Mostofi · #1 Doubles · 3.0 · with Christa FitzPatrick
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6-0, 7-5
W
2025-10-19 · CP:Serves You Right 40 : Mostofi/Raskopf · #2 Doubles · 3.0 · with Melissa Escajadillo
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6-2, 6-3
W
2025-02-27 · CP: Serves You Right:Mostofi · #1 Singles · 3.0
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6-4, 6-2
L
2025-02-13 · CP: Serves You Right:Mostofi · #1 Doubles · 3.0 · with Melissa Escajadillo
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1-6, 4-6
L
2025-02-08 · CP:Serves You Right 40+:Mostofi · #1 Singles · 3.0
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6-1, 2-6, 0-1
L
2025-02-05 · CP:Serves You Right:Gilbert/Piazza · #3 Doubles · 3.5 · with Christa FitzPatrick
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3-6, 1-6
L
2025-02-02 · CP:Serves You Right 40+:Mostofi · #1 Singles · 3.0
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6-4, 3-5
L
2025-01-31 · CP:Serves You Right:Gilbert/Piazza · #2 Doubles · 3.5 · with Christa FitzPatrick
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6-7, 1-4
L
2025-01-14 · CP:Serves You Right:Gilbert/Piazza · #3 Doubles · 3.5 · with Christa FitzPatrick
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5-7, 2-6
W
2025-01-09 · CP: Serves You Right:Mostofi · #1 Singles · 3.0
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6-1, 6-3
Where you rank locallyagainst everyone at your level
Teams16 teams · 2022–2027
Over timerating by season, and how you rank
By level2 levels played
3.0
65.5%
19W–10L · 55.7% of games
3.5
50%
3W–3L · 48.2% of games

Games won matters more than matches won — NTRP adjusts on margins.

By lineusually #1 Doubles, 51% of the time
#1 Doubles
51%
18 matches
#2 Doubles
23%
8 matches
#1 Singles
14%
5 matches
#3 Doubles
11%
4 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.

Tennis is mostly mental. You win or lose the match before you even go out there.
Venus Williams