Guido Ivan Justo advanced when Juan Bautista Otegui retired 5-7 7-6 in the M15 Pinamar 2 round of 32. Guido Ivan Justo extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-01-14 | M15 Santiago 1 | R32 | clay | Guido Ivan Justo | 6-7(6) 6-3 6-3 |
| 2024-11-07 | M15 Recife 1 | R16 | clay | Guido Ivan Justo | 6-1 6-3 |
Averages over each player's completed matches in the selected window (200 vs 200). 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. About