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Sara Kartz

Milwaukee, WI
4.0C year-end 2025
i
Computer — generated by the USTA algorithm from match play
85 matches · 45W–40L · seasons 2019–2026

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Match history85 matches
L
2026-07-23 · WI Adult 40&O 4.0W GML Princeton Club Witt · #2 Doubles · 4.0 · with Christi Witt
expectation pending — we’re still fetching an opponent’s record
2-6, 5-7
L
2026-07-21 · WI Adult 18&O 4.0W GML Princeton Club Witt · #3 Doubles · 4.0 · with Kristin Lehman
expectation pending — we’re still fetching an opponent’s record
2-6, 6-2, 0-1
W
2026-07-16 · WI Adult 40&O 4.0W GML Princeton Club Witt · #2 Doubles · 4.0 · with Laura Herrmann
expectation pending — we’re still fetching an opponent’s record
6-3, 6-0
L
2026-07-07 · WI Adult 18&O 4.0W GML Princeton Club Witt · #3 Doubles · 4.0 · with Wendy Vernon
expectation pending — we’re still fetching an opponent’s record
2-6, 4-6
W
2026-07-02 · WI Adult 40&O 4.0W GML Princeton Club Witt · #2 Doubles · 4.0 · with Wendy Vernon
expectation pending — we’re still fetching an opponent’s record
6-2, 6-2
L
2026-06-23 · WI Adult 18&O 4.0W GML Princeton Club Witt · #1 Doubles · 4.0 · with Tracy Stolte
expectation pending — we’re still fetching an opponent’s record
4-6, 1-6
W
2026-06-09 · WI Adult 18&O 4.0W GML Princeton Club Witt · #1 Doubles · 4.0 · with Tracy Stolte
expectation pending — we’re still fetching an opponent’s record
6-3, 6-3
L
Mary Berg / Annette Neinas
2026-06-02 · WI Adult 18&O 4.0W GML Princeton Club Witt · #2 Doubles · 4.0 · with Wendy Vernon
expectation pending — we’re still fetching an opponent’s record
5-7, 6-7
W
2026-05-26 · WI Adult 18&O 4.0W GML Princeton Club Witt · #1 Doubles · 4.0 · with Tracy Stolte
expectation pending — we’re still fetching an opponent’s record
6-0, 6-3
W
2026-05-21 · WI Adult 40&O 4.0W GML Princeton Club Witt · #2 Doubles · 4.0 · with Kristin Lehman
expectation pending — we’re still fetching an opponent’s record
6-2, 5-7, 1-0
L
Sue Roberts / Emily Holland
2025-08-09 · #2 Doubles · with Wendy Vernon championship
expectation pending — we’re still fetching an opponent’s record
6-4, 3-6, 0-1
W
2025-07-24 · WI Adult 40&O 4.0W GML Princeton Club Witt · #1 Doubles · 4.0 · with Wendy Vernon
expectation pending — we’re still fetching an opponent’s record
3-6, 6-4, 1-0
Where you rank locallyagainst everyone at your level
Teams16 teams · 2021–2026
Over timerating by season, and how you rank
By level3 levels played
4.0
53.6%
37W–32L · 51.4% of games
7.5
60%
3W–2L · 52.9% of games
8.0
55.6%
5W–4L · 48.2% of games

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

By lineusually #1 Doubles, 47% of the time
#1 Doubles
47%
40 matches
#2 Doubles
44%
37 matches
#3 Doubles
9%
8 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.

Start where you are. Use what you have. Do what you can.
Arthur Ashe