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William Keiper

— year-end
93 matches · 68W–25L · seasons 2021–2026

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Match history93 matches
W
2026-08-01 · LCTA55/Tyner-Keiper/Maybank · #2 Doubles · 6.5 · with Michael Evans
expectation pending — we’re still fetching an opponent’s record
6-1, 6-2
L
2026-06-23 · LCTA (B) 3.5M 40 & Over (Tyner) · #2 Doubles · 3.5 · with Tammy Trenholm mixed
doesn’t count toward your NTRP rating
3-6, 3-6
W
2026-06-20 · LCTA (W) 3.5M 55 & Over (Tyner) · #3 Doubles · 3.5 · with Bonnie Jennings mixed
doesn’t count toward your NTRP rating
6-2, 6-4
W
Warren Weniger / Rebecca Williams
2026-06-13 · LCTA (W) 3.5M 55 & Over (Tyner) · #1 Doubles · 3.5 · with Denise Apple mixed
doesn’t count toward your NTRP rating
6-1, 6-1
W
Ed Pulkinen / Stan Flickinger
2026-05-30 · #4 Doubles · with Lance Tyner championship
expectation pending — we’re still fetching an opponent’s record
7-5, 6-3
L
2026-05-21 · LCTA (B) 3.5M 40 & Over (Tyner) · #2 Doubles · 3.5 · with Corene Kronsberg mixed
doesn’t count toward your NTRP rating
3-6, 3-6
W
2026-03-18 · LCTA (A) 3.5M 40 & Over (Tyner) · #4 Doubles · 3.5 · with Lance Tyner
expectation pending — we’re still fetching an opponent’s record
6-3, 3-6, 1-0
W
2026-03-11 · LCTA (A) 3.5M 40 & Over (Tyner) · #4 Doubles · 3.5 · with Raymond Walker
expectation pending — we’re still fetching an opponent’s record
6-0, 6-2
W
2026-02-25 · LCTA (A) 3.5M 40 & Over (Tyner) · #4 Doubles · 3.5 · with Lance Tyner
expectation pending — we’re still fetching an opponent’s record
6-1, 6-4
W
2026-02-18 · LCTA (A) 3.5M 40 & Over (Tyner) · #4 Doubles · 3.5 · with Lance Tyner
expectation pending — we’re still fetching an opponent’s record
6-1, 6-1
W
2026-02-08 · LCTA55/Tyner-Keiper/Maybank · #3 Doubles · 3.5 · with Lance Tyner
expectation pending — we’re still fetching an opponent’s record
7-6, 7-6
W
David Clark / Michael Evans
2025-12-09 · #1 Doubles · 3.5 · with Raymond Walker
expectation pending — we’re still fetching an opponent’s record
6-1, 6-0
Teams33 teams · 2021–2026
Over timerating by season, and how you rank
By level4 levels played
3.5
70.6%
36W–15L · 58.7% of games
6.5
86.7%
13W–2L · 65.7% of games
7.5
0W–2L
not enough matches yet
3.5mixed
70%
14W–6L · 61.7% of games

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

By lineusually #3 Doubles, 37% of the time
#3 Doubles
37%
34 matches
#2 Doubles
36%
33 matches
#1 Doubles
15%
14 matches
#4 Doubles
12%
11 matches
#1 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.

I don’t want to be somebody else. I want to be myself and win in my way.
Rafael Nadal