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Derek Ton

Philadelphia, PA
3.5C year-end 2025
i
Computer — generated by the USTA algorithm from match play
6 matches · 2W–4L · seasons 20252025

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Match history6 matches
L
2025-11-02 · Wolves D1 · #3 Doubles · 4.5 · with Tim Walsh
expectation pending — we’re still fetching an opponent’s record
2-6, 6-7
L
2025-11-01 · Wolves · #2 Doubles · 4.0 · with Arland Hotchkiss
expectation pending — we’re still fetching an opponent’s record
2-6, 0-6
W
2025-09-27 · Wolves · #2 Doubles · 4.0 · with Tony Vo
expectation pending — we’re still fetching an opponent’s record
7-5, 6-4
L
Richard Cook / Ryan Karle
2025-06-21 · Upper Dublin Wolves · #2 Doubles · 3.5 · with Tony Vo
expectation pending — we’re still fetching an opponent’s record
7-6, 5-7, 1-0
L
2025-05-17 · Upper Dublin Wolves · #2 Doubles · 3.5 · with Tony Vo
expectation pending — we’re still fetching an opponent’s record
6-4, 4-6, 0-1
W
2025-05-10 · Upper Dublin Wolves · #2 Doubles · 3.5 · with Stefan Dombrowski
expectation pending — we’re still fetching an opponent’s record
6-3, 7-6
Where you rank locallyagainst everyone at your level
Teams3 teams · 2025–2025
Over timerating by season, and how you rank
By level3 levels played
3.5
1W–2L
not enough matches yet
4.0
1W–1L
not enough matches yet
4.5
0W–1L
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.

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.
Martina Navratilova