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William Kolstad

year-end
213 matches · 130W–83L · seasons 20202026

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Match history213 matches
L
2026-08-17 · Larson: Mac Attack · #1 Doubles · 7.0 · with Sarah Tuel
doesn’t count toward your NTRP rating
5-7, 2-6
W
2026-08-10 · Larson: Mac Attack · #1 Doubles · 7.0 · with Sarah Tuel
doesn’t count toward your NTRP rating
6-4, 6-2
W
2026-07-12 · Larson Mac Attack · #1 Doubles · 7.0 · with Sarah Tuel
doesn’t count toward your NTRP rating
6-3, 2-6, 1-0
L
2026-07-02 · #1 Doubles · 7.0 · with Mark Alschlager
expectation pending — we’re still fetching an opponent’s record
6-4, 1-6, 0-1
W
2026-07-01 · Alschlager 2026 Summer · #1 Doubles · 3.5 · with Gaylon Rust
expectation pending — we’re still fetching an opponent’s record
4-6, 7-5, 1-0
L
2026-06-25 · #1 Doubles · 7.0 · with Gaylon Rust
expectation pending — we’re still fetching an opponent’s record
3-6, 7-5, 1-0
W
2026-06-21 · Larson Mac Attack · #1 Doubles · 7.0 · with Sarah Tuel
doesn’t count toward your NTRP rating
6-4, 6-0
W
Carter Anderson / Mark Gold
2026-06-04 · #2 Doubles · 7.0 · with Gaylon Rust
expectation pending — we’re still fetching an opponent’s record
6-2, 6-3
W
2026-06-03 · Alschlager 2026 Summer · #1 Doubles · 3.5 · with Gaylon Rust
expectation pending — we’re still fetching an opponent’s record
6-2, 7-6
W
2026-05-31 · Larson Mac Attack · #1 Doubles · 7.0 · with Barb Brown
doesn’t count toward your NTRP rating
6-2, 6-3
L
2026-05-27 · Alschlager 2026 Summer · #1 Doubles · 3.5 · with Gaylon Rust
expectation pending — we’re still fetching an opponent’s record
2-6, 3-6
W
2026-05-20 · Alschlager 2026 Summer · #1 Doubles · 3.5 · with Gaylon Rust
expectation pending — we’re still fetching an opponent’s record
6-3, 6-4
Teams42 teams · 2023–2026
Over timerating by season, and how you rank
By level4 levels played
3.5
54%
54W–46L · 52.9% of games
7.0
79.7%
47W–12L · 62.3% of games
8.0
60%
3W–2L · 60.9% of games
7.0mixed
54.5%
18W–15L · 52.1% of games

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

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.

Pressure is a privilege.
Billie Jean King