Guido Ivan Justo defeated Daniel Antonio Nunez 6-4 6-2 in the M15 Neuquen 1 round of 16 on clay. The result followed the form book — Guido Ivan Justo came in ranked #233, leading the head-to-head 2–0. Guido Ivan Justo extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-07-26 | M15 Santiago 3 | SF | clay | Guido Ivan Justo | 6-1 6-4 |
| 2023-08-11 | M15 Arequipa 1 | SF | clay | Guido Ivan Justo | 7-6(6) 6-4 |
Averages over each player's completed matches in the selected window (167 vs 97). 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