Keegan Smith defeated Ezekiel Clark 6-3 6-2 in the M15 San Diego 1 quarter-final on hard. Keegan Smith extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-05-18 | M25 Xalapa 1 | R16 | hard | Ezekiel Clark | 6-0 4-6 6-3 |
| 2020-12-01 | M15 Santo Domingo 1 | R32 | hard | Keegan Smith | 6-4 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.