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Kathryn Bieker

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Kirkland, WA
4.5C year-end 2025
i
Computer — generated by the USTA algorithm from match play
24 matches · 12W–12L · seasons 2016–2026
Match history24 matches
W
2026-10-25 · CP-Lee · #1 Doubles · 9.0 · with Kirsten Barnes
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6-4, 6-3
W
2026-10-18 · CP-Lee · #3 Doubles · 9.0 · with Kirsten Barnes
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6-2, 6-1
W
2026-10-03 · CP-Causin' a Racquet-Laun · #2 Doubles · 8.0 · with Wenjin Li
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6-4, 6-2
L
2026-06-27 · NWW-CP-Laun · #2 Doubles · 8.0 · with Wenjin Li championship
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5-7, 3-6
W
2026-02-28 · CP-McAughan · #2 Doubles · 4.5 · with Holly Yang
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6-2, 6-4
W
2026-02-01 · CP-McAughan · #2 Doubles · 4.5 · with Laurie Ono
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2-6, 7-6, 1-0
L
2026-01-25 · CP-McAughan · #1 Doubles · 4.5 · with Laurie Ono
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6-3, 3-6, 0-1
L
2025-10-18 · NWW-CP-Laun · #1 Doubles · 8.0 · with Tricia Schroth
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6-0, 5-7, 0-1
W
2025-09-06 · NWW-CP-Laun · #2 Doubles · 8.0 · with Wenjin Li
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6-2, 6-1
W
2025-05-18 · CP-McSun · #3 Doubles · 4.5 · with Priscilla McAughan
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6-3, 3-6, 1-0
L
2025-05-04 · CP-McSun · #2 Doubles · 4.5 · with Teresa Morrow
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6-4, 4-6, 0-1
L
2025-04-18 · CP-McSun · #3 Doubles · 4.5 · with Holly Yang
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6-2, 6-7, 0-1
Where you rank locallyagainst everyone at your level
Teams7 teams · 2020–2027
Over timerating by season, and how you rank
By level3 levels played
4.5
50%
6W–6L · 48.6% of games
8.0
50%
2W–2L · 58.9% of games
9.0
2W–0L
not enough matches yet

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

By lineusually #1 Doubles, 29% of the time
#1 Doubles
29%
7 matches
#2 Doubles
29%
7 matches
Singles
25%
6 matches
#3 Doubles
17%
4 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