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Katie Trettin

— year-end
5 matches · 5W–0L · seasons 2024–2025

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Match history5 matches
W
2025-10-07 · Coffey, Celia · #1 Doubles · 8.5 · with MacKenzie Carmody
expectation pending — we’re still fetching an opponent’s record
6-3, 6-3
W
2025-09-09 · Coffey, Celia · #1 Doubles · 8.5 · with Juli Johnson
expectation pending — we’re still fetching an opponent’s record
6-4, 6-4
W
2024-12-08 · Mahaffey, Madison · #1 Singles · 4.0
expectation pending — we’re still fetching an opponent’s record
6-0, 6-2
W
2024-11-06 · Mahaffey, Madison · #1 Singles · 4.0
expectation pending — we’re still fetching an opponent’s record
6-2, 6-4
W
2024-10-20 · Mahaffey, Madison · #1 Singles · 4.0
expectation pending — we’re still fetching an opponent’s record
7-5, 6-2
Teams9 teams · 2024–2025
Coffey, Celia
2025 Combo 18 & Over-JXN · Women 8.5 · 18+
2025
Coffey, Celia
2025 Tri-Level 18 & Over-JXN · Women 3.5, 4.0, 4.5 · 18+
2025
Rector, Stacie
2025 Adult 18 & Over-JXN · Women 4.5 · 18+
2025
Sessums, Joey
2025 Tri-Level 18 & Over-JXN · Women 4.0, 4.5, 5.0 · 18+
2025
Coffey, Celia
2024 Tri-Level 18 & Over-JXN · Women 3.5, 4.0, 4.5 · 18+
2024
Coffey, Celia
2024 Combo 18 & Over-JXN · Women 8.5 · 18+
2024
Farthing, Dawn
2024 Tri-Level 18 & Over-JXN · Women 4.0, 4.5, 5.0 · 18+
2024
Mahaffey, Madison
2024 Team Singles-JXN · Women 4.0+
2024
Nunnally, Emily
2024 Combo 18 & Over-JXN · Women 9.5 · 18+
2024
Over timerating by season, and how you rank
By level2 levels played
4.0
3W–0L
not enough matches yet
8.5
2W–0L
not enough matches yet

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

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.

It’s one of the reasons why I like tennis so much. Because you have to figure it out on your own.
Roger Federer