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Karen Isaac

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Salinas, CA
3.0C year-end 2025
i
Computer — generated by the USTA algorithm from match play
78 matches · 32W–46L · seasons 2022–2026
Match history78 matches
L
2026-10-30 · CARMEL VAC CW6.5A-DT · #3 Doubles · 6.5 · with Gleidy Wetzel
doesn’t count toward your NTRP rating
3-6, 4-6
L
2026-10-16 · CARMEL VAC CW6.5A-DT · #2 Doubles · 6.5 · with Diana Wheeler
doesn’t count toward your NTRP rating
6-3, 4-6, 0-1
W
2026-10-12 · CARMEL VAC CW6.5A-DT · #3 Doubles · 6.5 · with Barbara Ehrenpreis
doesn’t count toward your NTRP rating
6-1, 6-4
W
2026-10-04 · CARMEL VAC CW6.5A · #3 Doubles · 6.5 · with Diana Wheeler
doesn’t count toward your NTRP rating
6-3, 7-5
L
2026-09-27 · CARMEL VAC CW6.5A · #2 Doubles · 6.5 · with Rachel Czechura
doesn’t count toward your NTRP rating
2-6, 3-6
L
2026-09-18 · CARMEL VAC CW6.5A-DT · #1 Doubles · 6.5 · with Kyung Kim
doesn’t count toward your NTRP rating
6-4, 3-6, 0-1
L
2026-09-16 · CARMEL VAC CW6.5A-DT · #2 Doubles · 6.5 · with Barbara Ehrenpreis
doesn’t count toward your NTRP rating
3-6, 1-6
L
2026-09-13 · CARMEL VAC CW6.5A · #2 Doubles · 6.5 · with Jacqueline Lautzenhiser
doesn’t count toward your NTRP rating
3-6, 4-6
W
2026-09-12 · CARMEL VAC CW6.5A · #2 Doubles · 6.5 · with Jennifer Leighton
doesn’t count toward your NTRP rating
7-5, 6-3
W
2026-09-04 · CARMEL VAC CW6.5A-DT · #2 Doubles · 6.5 · with Margaret Wolfli
doesn’t count toward your NTRP rating
6-4, 7-6
W
2026-06-06 · CHAMISAL TC 18AW3.0A · #2 Doubles · 3.0 · with Tamami Pisano
loading the estimate
6-2, 6-2
W
2026-05-17 · CHAMISAL TC 18AW3.0A · #2 Doubles · 3.0 · with Lynn Kovach
loading the estimate
6-2, 6-0
Where you rank locallyagainst everyone at your level
Teams24 teams · 2022–2026
Over timerating by season, and how you rank
By level6 levels played
3.0
70%
14W–6L · 63.4% of games
3.5
40%
6W–9L · 45.4% of games
6.5
28.6%
6W–15L · 45.3% of games
7.0
30%
3W–7L · 42% of games
7.5
0W–1L
not enough matches yet
7.0mixed
27.3%
3W–8L · 38.7% of games

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

By lineusually #2 Doubles, 42% of the time
#2 Doubles
42%
33 matches
#3 Doubles
41%
32 matches
#1 Doubles
17%
13 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.

Pressure is a privilege.
Billie Jean King