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Betty Koon

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Portland, OR
3.0C year-end 2025
i
Computer — generated by the USTA algorithm from match play
27 matches · 12W–15L · seasons 2024–2026
Match history27 matches
L
2026-10-03 · WHRC-Palmer · #2 Doubles · 6.0 · with Tony D. Wang mixed
doesn’t count toward your NTRP rating
3-6, 3-6
W
2026-09-26 · WHRC-Palmer · #2 Doubles · 6.0 · with Tony D. Wang mixed
doesn’t count toward your NTRP rating
6-2, 6-0
W
2026-06-21 · NOR-WHRC-Nordstrom · #2 Doubles · 3.0 · with Alice Holland championship
loading the estimate
2-6, 6-1, 1-0
L
2026-06-13 · NOR-WHRC-Palmer · #3 Doubles · 6.0 · with Jered Cuenco mixed
doesn’t count toward your NTRP rating
5-7, 1-6
L
2026-05-10 · NOR-WHRC-Nordstrom · #2 Doubles · 3.0 · with Stephany Mo
loading the estimate
2-6, 1-6
W
2026-05-02 · NOR-WHRC-Nordstrom · #3 Doubles · 3.0 · with Caroline Davidson
loading the estimate
6-7, 6-2, 1-0
W
2026-04-10 · WHRC-Peterson · #3 Doubles · 3.0 · with Caroline Davidson championship
loading the estimate
4-6, 6-3, 1-0
W
2026-04-05 · NOR-WHRC-Nordstrom · #3 Doubles · 3.0 · with Caroline Davidson
loading the estimate
6-2, 6-1
W
2026-03-14 · WHRC-Peterson · #2 Doubles · 3.0 · with Rie Yuasa
loading the estimate
6-1, 6-2
W
2026-01-25 · WHRC-Peterson · #2 Doubles · 3.0 · with Amy Liu
loading the estimate
6-0, 6-2
W
2026-01-09 · WHRC-Peterson · #3 Doubles · 3.0 · with Rie Yuasa
loading the estimate
6-0, 6-3
L
2025-06-23 · Frank · #1 Doubles · 3.0 · with Simone Frank
loading the estimate
2-6, 3-6
Where you rank locallyagainst everyone at your level
Teams10 teams · 2024–2027
Over timerating by season, and how you rank
By level2 levels played
3.0
50%
11W–11L · 50.8% of games
6.0mixed
20%
1W–4L · 41.6% of games

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

By lineusually #3 Doubles, 41% of the time
#3 Doubles
41%
11 matches
#2 Doubles
37%
10 matches
#1 Doubles
22%
6 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.

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Billie Jean King