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Charles Ahn

Chicago, IL
4.0C year-end 2025
i
Computer — generated by the USTA algorithm from match play
63 matches · 29W–34L · seasons 20192026

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Match history63 matches
L
doesn’t count toward your NTRP rating
4-6, 5-4, 1-0
W
Shelley Young / Austin Wabimixed
2026-06-28 · CDTA S ComboX7.5 1.MTC Brown Sat 7 $33.5 · #2 Doubles · with Anna Swanson
doesn’t count toward your NTRP rating
6-7, 5-2, 1-0
W
Daniel Mendoza / Patty Lynchmixed
2026-06-14 · CDTA S ComboX7.5 1.MTC Brown Sat 7 $33.5 · #1 Doubles · with Nikki Veen
doesn’t count toward your NTRP rating
7-5, 6-4
L
doesn’t count toward your NTRP rating
5-7, 1-6
W
Yolande Borden / Michael Costellomixed
2026-05-16 · CDTA S ComboX7.5 1.MTC Brown Sat 7 $33.5 · #3 Doubles · with Elise Bergman
doesn’t count toward your NTRP rating
7-6, 4-1
W
2026-01-18 · CDTA W M18&O9.0 4.Wlmt Nakamura Sun 11 $20 · #3 Doubles · 9.0 · with Nicole Kitsuse
doesn’t count toward your NTRP rating
6-4, 5-4
L
2026-01-17 · CDTA W 18&OM4.0 6.Tam Bhat Sat 3 $22 · #1 Doubles · with Andrew Zens
expectation pending — we’re still fetching an opponent’s record
4-6, 4-6
W
2025-12-21 · CDTA E 40&OM4.0 2Tam Bhat Sat 5 $22 · #1 Singles · 4.0
expectation pending — we’re still fetching an opponent’s record
6-1, 7-5
W
2025-12-14 · CDTA E M18&O9.0 1Cent Nakamura Sun 1 $20 · #1 Doubles · 9.0 · with Amanda Nunez
doesn’t count toward your NTRP rating
6-3, 6-2
L
2025-09-28 · CDTA E 18&OM4.0 4Tam Bhat Sat 6 $22 · #2 Singles · 4.0
expectation pending — we’re still fetching an opponent’s record
2-6, 3-6
L
Chris McGuire / Lucas Kukulka
2025-09-13 · CDTA E 18&OM4.0 4Tam Bhat Sat 6 $22 · #3 Doubles · 4.0 · with Keith Sgariglia
expectation pending — we’re still fetching an opponent’s record
6-4, 3-6, 0-1
L
2025-08-13 · CDTA S ComboX7.5 2MT Chi Brown Sat 7 $31.5 · #1 Doubles · 7.5 · with Erin Baker
doesn’t count toward your NTRP rating
6-2, 4-6, 0-1
Where you rank locallyagainst everyone at your level
Teams19 teams · 2024–2026
Over timerating by season, and how you rank
By level4 levels played
4.0
48%
12W–13L · 49.2% of games
6.0mixed
2W–1L
not enough matches yet
7.5mixed
0W–2L
not enough matches yet
9.0mixed
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.

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Roger Federer