Collin Altamirano defeated Derek Pham 4-6 6-2 7-6 in the M15 Rancho Santa Fe 1 round of 16 on hard. Collin Altamirano extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-06-05 | M15 San Diego 2 | R32 | hard | Collin Altamirano | 6-3 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.