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Brian Zimmerman

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SAN DIEGO, CA
3.5C year-end 2025
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Computer — generated by the USTA algorithm from match play
111 matches · 41W–70L · seasons 2022–2026
Match history111 matches
W
2026-10-17 · SDNC LT Carmel Valley Tennis/ Kuba · #1 Doubles · 8.0 · with Sophia Richardson mixed
doesn’t count toward your NTRP rating
6-1, 6-3
L
2026-10-05 · SD 4.0 La Jolla TC (9:30)/ Ross · #3 Doubles · 4.0 · with Raymond Herr
loading the estimate
3-6, 6-3, 0-1
L
2026-09-26 · SD 4.0 La Jolla TC (9:30)/ Ross · #3 Doubles · 4.0 · with Benjamin Herr
loading the estimate
5-7, 1-6
W
2026-09-19 · SDNC LT Carmel Valley Tennis/ Kuba · #3 Doubles · 7.0 · with Mirna Rivera mixed
doesn’t count toward your NTRP rating
6-2, 6-1
W
2026-09-05 · SDNC LLW 7.0 Kit Carson Park Rangers/ Warren · #3 Doubles · 7.0 · with Jeremy HACKWORTH championship
loading the estimate
2-6, 6-1, 1-0
W
2026-08-16 · SDNC LLW 7.0 Kit Carson Park Rangers/ Warren · #2 Doubles · 7.0 · with Jeremy HACKWORTH
loading the estimate
6-2, 6-4
L
2026-08-15 · SDNC 8.0 Carmel Valley/ Kuba · #3 Doubles · 8.0 · with Becky Kuba mixed
doesn’t count toward your NTRP rating
2-6, 4-6
L
2026-08-13 · SDNC LLW 7.0 Kit Carson Park Rangers/ Warren · #2 Doubles · 7.0 · with Mark Warren
loading the estimate
6-3, 5-7, 0-1
L
2026-08-08 · SDNC 8.0 Carmel Valley/ Kuba · #1 Doubles · 8.0 · with Sophia Richardson mixed
doesn’t count toward your NTRP rating
6-3, 3-6, 0-1
W
2026-07-19 · SDNC LLW 7.0 Kit Carson Park Rangers/ Warren · #3 Doubles · 7.0 · with Michael Harlan
loading the estimate
7-6, 1-6, 1-0
L
2026-07-18 · SDNC 8.0 Carmel Valley/ Kuba · #1 Doubles · 8.0 · with Christa Casper mixed
doesn’t count toward your NTRP rating
1-6, 0-6
W
2026-07-11 · Singles tourney
doesn’t count toward your NTRP rating
6-4, 5-7, 1-0
Where you rank locallyagainst everyone at your level
Teams24 teams · 2022–2026
Over timerating by season, and how you rank
By level6 levels played
3.5
60%
9W–6L · 51.6% of games
4.0
11.5%
3W–23L · 34.4% of games
7.0
60%
3W–2L · 46.7% of games
7.0mixed
25%
2W–6L · 40.3% of games
8.0mixed
54.3%
19W–16L · 47.1% of games
8.5mixed
0W–1L
not enough matches yet

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

By lineusually #3 Doubles, 37% of the time
#3 Doubles
37%
41 matches
#2 Doubles
21%
23 matches
Singles
19%
21 matches
#1 Doubles
16%
18 matches
#1 Singles
7%
8 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