Kathleen Sieben
23 matches · 10W–13L · seasons 2020–2026
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Match history23 matches
L
expectation pending — we’re still fetching an opponent’s record
0-6, 0-6
L
expectation pending — we’re still fetching an opponent’s record
3-6, 2-6
L
expectation pending — we’re still fetching an opponent’s record
6-1, 4-6, 0-1
L
expectation pending — we’re still fetching an opponent’s record
7-6, 6-7, 0-1
L
Betsy Nelson / Cecile Wooster
expectation pending — we’re still fetching an opponent’s record
5-7, 2-6
L
expectation pending — we’re still fetching an opponent’s record
2-6, 2-6
W
expectation pending — we’re still fetching an opponent’s record
6-4, 6-4
L
Jo Anne Cullen / Linda Evans
expectation pending — we’re still fetching an opponent’s record
5-7, 3-6
W
Karen Johnson / Katie Pulvino
expectation pending — we’re still fetching an opponent’s record
6-4, 6-4
L
expectation pending — we’re still fetching an opponent’s record
2-6, 3-6
Teams10 teams · 2020–2027
Over timerating by season, and how you rank
By level3 levels played
3.5
50%
4W–4L · 49.3% of games
7.0
38.5%
5W–8L · 47.3% of games
8.0
1W–1L
not enough matches yet
Games won matters more than matches won — NTRP adjusts on margins.
By lineusually #2 Doubles, 39% of the time
#2 Doubles
39%
9 matches
#1 Doubles
35%
8 matches
#3 Doubles
17%
4 matches
#1 Female Doubles
4%
1 match
#2 Female Doubles
4%
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.
What matters isn’t how well you play when you’re playing well. What matters is how well you play when you’re playing badly.