Justin Bower defeated Diego Ayala 6-4 7-6 in the USA F29 round of 16 on hard. Justin Bower extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2002-07-01 | USA F18 | R32 | clay | Justin Bower | 6-0 6-1 |
| 2000-04-17 | USA F10 | QF | hard | Diego Ayala | 2-6 6-4 7-6(5) |
Averages over each player's completed matches in the selected window (3 vs 1). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About