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Jinna Ziegler

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Colorado Springs, CO
4.0C year-end 2025
i
Computer — generated by the USTA algorithm from match play
50 matches · 25W–25L · seasons 2019–2025
Match history50 matches
L
2025-07-11 · MEMPK GORTHY · #1 Doubles · 8.0 · with Ann Grumann championship
no estimate for this season
i
Our model did not follow this player through that season: none of their matches that season carried an individual NTRP level (55 & Over and combo leagues are rated on combined levels), so it had nothing to start from. The match still counts toward the USTA rating.
5-7, 6-3, 0-1
W
2025-06-13 · MEMPK GORTHY · #3 Doubles · 8.0 · with Ann Grumann
no estimate for this season
i
Our model did not follow this player through that season: none of their matches that season carried an individual NTRP level (55 & Over and combo leagues are rated on combined levels), so it had nothing to start from. The match still counts toward the USTA rating.
6-2, 6-1
L
2025-05-09 · MEMPK GORTHY · #1 Doubles · 8.0 · with Cheryl Gorthy
no estimate for this season
i
Our model did not follow this player through that season: none of their matches that season carried an individual NTRP level (55 & Over and combo leagues are rated on combined levels), so it had nothing to start from. The match still counts toward the USTA rating.
2-6, 6-7
L
2025-05-02 · MEMPK GORTHY · #1 Doubles · 8.0 · with Cheryl Gorthy
no estimate for this season
i
Our model did not follow this player through that season: none of their matches that season carried an individual NTRP level (55 & Over and combo leagues are rated on combined levels), so it had nothing to start from. The match still counts toward the USTA rating.
3-6, 4-6
L
2024-07-13 · MEMPK GORTHY · #1 Doubles · 8.0 · with Bonnie Iten championship
no estimate for this season
i
Our model did not follow this player through that season: none of their matches that season carried an individual NTRP level (55 & Over and combo leagues are rated on combined levels), so it had nothing to start from. The match still counts toward the USTA rating.
4-6, 2-6
W
2024-06-14 · MEMPK GORTHY · #3 Doubles · 8.0 · with Bonnie Iten
no estimate for this season
i
Our model did not follow this player through that season: none of their matches that season carried an individual NTRP level (55 & Over and combo leagues are rated on combined levels), so it had nothing to start from. The match still counts toward the USTA rating.
7-6, 7-6
W
2024-06-07 · MEMPK GORTHY · #2 Doubles · 8.0 · with Bonnie Iten
no estimate for this season
i
Our model did not follow this player through that season: none of their matches that season carried an individual NTRP level (55 & Over and combo leagues are rated on combined levels), so it had nothing to start from. The match still counts toward the USTA rating.
6-2, 6-4
W
2024-05-24 · MEMPK GORTHY · #2 Doubles · 8.0 · with Cheryl Gorthy
no estimate for this season
i
Our model did not follow this player through that season: none of their matches that season carried an individual NTRP level (55 & Over and combo leagues are rated on combined levels), so it had nothing to start from. The match still counts toward the USTA rating.
7-5, 6-2
L
2024-05-03 · MEMPK GORTHY · #1 Doubles · 8.0 · with Cheryl Gorthy
no estimate for this season
i
Our model did not follow this player through that season: none of their matches that season carried an individual NTRP level (55 & Over and combo leagues are rated on combined levels), so it had nothing to start from. The match still counts toward the USTA rating.
6-4, 2-6, 0-1
L
2023-08-28 · MEMPK ITEN · #1 Doubles · 4.0 · with JESSEE BARLOW
loading the estimate
3-6, 2-6
W
2023-08-21 · MEMPK ITEN · #2 Doubles · 4.0 · with Kayla Breedlove
loading the estimate
6-2, 6-1
L
2023-08-07 · MEMPK ITEN · #2 Doubles · 4.0 · with Bonnie Iten
loading the estimate
0-6, 2-6
Where you rank locallyagainst everyone at your level
Teams10 teams · 2019–2025
Over timerating by season, and how you rank
By level3 levels played
4.0
50%
12W–12L · 54.8% of games
8.0
47.8%
11W–12L · 50% of games
8.0mixed
2W–1L
not enough matches yet

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

By lineusually #2 Doubles, 42% of the time
#2 Doubles
42%
21 matches
#1 Doubles
32%
16 matches
#3 Doubles
24%
12 matches
#2 Singles
2%
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.

Pressure is a privilege.
Billie Jean King