Guido Ivan Justo leads 2 to 1 over 3 singles meetings since 2022. Last meeting on 12/07/2025 at M15 Salta.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 12/07/2025 | M15 Salta | Final | clay | Fuente | w/o |
| 16/01/2025 | M15 Santiago | Round 2 | clay | Justo | 6-3 4-6 6-2 |
| 15/10/2022 | M25 Rio Cuarto | Semi-final | clay | Justo | 6-1 3-6 6-4 |
| clay | Justo 2 - 1 Fuente |
| 2025 | Justo 1 - 1 Fuente |
| 2022 | Justo 1 - 0 Fuente |
174 wins, 103 losses since 2021 (62.8%).
Last matches: D D V D V
112 wins, 100 losses since 2021 (52.8%).
Last matches: V V V D V
Guido Ivan Justo leads 2 to 1 over 3 singles meetings since 2022.
On 12/07/2025, at M15 Salta (Final): Santiago De La Fuente won w/o.