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Katheryn Hammond

San Diego, CA
4.5C year-end 2025
i
Computer — generated by the USTA algorithm from match play
39 matches · 13W–26L · seasons 2023–2026

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Match history39 matches
W
2026-08-03 · SD 9.0 Balboa TC/ Park · #2 Doubles · 9.0 · with Dorian Sailer
expectation pending — we’re still fetching an opponent’s record
7-5, 6-1
L
2026-07-20 · SD 9.0 Balboa TC/ Park · #1 Doubles · 9.0 · with Linda Milburn
expectation pending — we’re still fetching an opponent’s record
6-4, 5-7, 0-1
W
2026-06-29 · SD 9.0 Balboa TC/ Park · #1 Doubles · 9.0 · with Linda Milburn
expectation pending — we’re still fetching an opponent’s record
6-3, 3-6, 1-0
L
2026-06-08 · SD 9.0 Balboa TC/ Park · #2 Doubles · 9.0 · with Janet McLees
expectation pending — we’re still fetching an opponent’s record
2-6, 2-6
W
Lynn Ellis / Margaret Hulme
2025-08-04 · SD 9.0 Balboa TC/ Pettee · #3 Doubles · 9.0 · with Janet McLees
expectation pending — we’re still fetching an opponent’s record
6-1, 6-3
L
2025-07-28 · SD 9.0 Balboa TC/ Pettee · #1 Doubles · 9.0 · with Hillary Park
expectation pending — we’re still fetching an opponent’s record
6-4, 1-6, 0-1
L
2025-07-14 · SD 9.0 Balboa TC/ Pettee · #1 Doubles · 9.0 · with Masako Beppu
expectation pending — we’re still fetching an opponent’s record
0-6, 2-6
L
Carolynne Yen / Kathy Wong
2025-07-07 · SD 9.0 Balboa TC/ Pettee · #1 Doubles · 9.0 · with Hillary Park
expectation pending — we’re still fetching an opponent’s record
4-6, 1-6
L
2025-06-30 · SD 9.0 Balboa TC/ Pettee · #1 Doubles · 9.0 · with Hillary Park
expectation pending — we’re still fetching an opponent’s record
0-6, 7-5, 0-1
L
2025-06-16 · SD 9.0 Balboa TC/ Pettee · #1 Doubles · 9.0 · with Linda Milburn
expectation pending — we’re still fetching an opponent’s record
4-6, 1-6
W
2025-06-09 · SD 9.0 Balboa TC/ Pettee · #1 Doubles · 9.0 · with Hillary Park
expectation pending — we’re still fetching an opponent’s record
6-3, 6-4
L
Tisha Carney / Kelli Miller
2025-05-14 · SDNC 4.5WD RPTC (2:3)/ Donahue · #3 Doubles · 4.5 · with Tricia Johnson
expectation pending — we’re still fetching an opponent’s record
7-5, 2-6, 0-1
Where you rank locallyagainst everyone at your level
Teams9 teams · 2023–2026
Over timerating by season, and how you rank
By level2 levels played
4.5
43.8%
7W–9L · 46.2% of games
9.0
26.1%
6W–17L · 45.1% of games

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

By lineusually #1 Doubles, 44% of the time
#1 Doubles
44%
17 matches
#2 Doubles
33%
13 matches
#3 Doubles
23%
9 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