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Heather Zimmer

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Phoenix, AZ
3.5C year-end 2025
i
Computer — generated by the USTA algorithm from match play
490 matches · 218W–272L · seasons 2018–2026
Match history490 matches
L
2026-10-29 · 3.5 PTC3 Battlecats W18F · #3 Doubles · 3.5 · with Alyssa Moss
loading the estimate
2-6, 6-7
L
2026-10-28 · 3.5 PTC5 Zimmer/Brauer W40F · #3 Doubles · 3.5 · with Donna Manuel
loading the estimate
3-6, 6-3, 0-1
L
2026-10-25 · 3.5 ACC1 Clemens X40F · #2 Doubles · 3.5 · with Paul Sparks mixed
doesn’t count toward your NTRP rating
2-6, 6-3, 0-1
L
2026-10-24 · 3.5 PTC6 Zimmer/Urbanowski W55F · #3 Doubles · 3.5 · with Trinh Tran
loading the estimate
6-4, 4-6, 0-1
L
2026-10-07 · 3.5 PTC5 Zimmer/Brauer W40F · #2 Doubles · 3.5 · with Jen Eden
loading the estimate
6-7, 3-4
L
2026-10-04 · 3.5 ACC1 Clemens X40F · #3 Doubles · 3.5 · with Tom Thiel mixed
doesn’t count toward your NTRP rating
3-6, 6-4, 0-1
L
2026-10-03 · 3.5 PTC6 Zimmer/Urbanowski W55F · #2 Doubles · 3.5 · with Alyssa Moss
loading the estimate
2-6, 3-6
W
2026-10-02 · 3.5 PAS3 Ace Whuppers X18F · #3 Doubles · 3.5 · with Forrest Hamon mixed
doesn’t count toward your NTRP rating
6-4, 6-4
L
2026-10-01 · 3.5 PTC3 Battlecats W18F · #2 Doubles · 3.5 · with JoAnne Chiariello
loading the estimate
3-6, 2-6
L
2026-09-30 · 3.5 PTC5 Zimmer/Brauer W40F · #2 Doubles · 3.5 · with Riki Sadosky
loading the estimate
3-6, 0-6
W
2026-09-27 · 3.5 ACC1 Clemens X40F · #3 Doubles · 3.5 · with Darrell Calvert mixed
doesn’t count toward your NTRP rating
3-6, 6-0, 1-0
L
2026-09-26 · 3.5 PTC6 Zimmer/Urbanowski W55F · #2 Doubles · 3.5 · with Riki Sadosky
loading the estimate
5-7, 4-6
Where you rank locallyagainst everyone at your level
Teams124 teams · 2019–2027
Over timerating by season, and how you rank
By level12 levels played
3.0
65.3%
47W–25L · 56.9% of games
3.5
38.6%
61W–97L · 46.4% of games
4.0
6.2%
1W–15L · 32.6% of games
5.5
2W–1L
not enough matches yet
6.0
80%
12W–3L · 59.7% of games
6.5
64.3%
18W–10L · 54.9% of games
7.0
46.9%
23W–26L · 49.9% of games
7.5
11.1%
1W–8L · 38.4% of games
3.5mixed
56%
14W–11L · 51.2% of games
6.0mixed
45.1%
23W–28L · 46.1% of games
6.5mixed
55.6%
5W–4L · 48.7% of games
7.0mixed
20%
11W–44L · 42% of games

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

By lineusually #2 Doubles, 39% of the time
#2 Doubles
39%
191 matches
#3 Doubles
32%
156 matches
#1 Doubles
29%
143 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.

Champions keep playing until they get it right.
Billie Jean King