Fernando Cavallo advanced when Guido Ivan Justo retired 7-5 1-0 in the M15 Santiago 4 round of 16. Fernando Cavallo claimed a first win over Guido Ivan Justo in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-07-25 | M15 Santiago 3 | QF | clay | Guido Ivan Justo | 7-6(8) 6-4 |
| 2024-09-14 | M15 Cordoba 2 | SF | clay | Guido Ivan Justo | 6-3 6-1 |
| 2024-05-14 | M15 Neuquen 1 | R32 | clay | Guido Ivan Justo | 6-0 6-2 |
Averages over each player's completed matches in the selected window (6 vs 75). ATP, WTA & Challenger.
Ivan Justo G.: 3 days rest · 2 matches, 34 games (7d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About