Guido Ivan Justo leads 3 to 2 over 5 singles meetings since 2022. Last meeting on 11/06/2026 at San Miguel de Tucuman Challenger.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 11/06/2026 | San Miguel de Tucuman Challenger | Round 2 | clay | Justo | 6-3 4-6 6-4 |
| 03/09/2025 | M25 Mar Del Plata | Round 2 | clay | Justo | 6-4 1-6 6-4 |
| 01/05/2025 | Porto Alegre Challenger | Round 2 | clay | Justo | 6-3 6-1 |
| 19/01/2025 | M15 Santiago | Final | clay | Casanova | |
| 16/10/2022 | M25 Rio Cuarto | Final | clay | Casanova | 6-2 6-3 |
| clay | Casanova 2 - 3 Justo |
| 2026 | Casanova 0 - 1 Justo |
| 2025 | Casanova 1 - 2 Justo |
| 2022 | Casanova 1 - 0 Justo |
206 wins, 133 losses since 2021 (60.8%).
Last matches: D D D V V
166 wins, 99 losses since 2021 (62.6%).
Last matches: D D V D V
Guido Ivan Justo leads 3 to 2 over 5 singles meetings since 2022.
On 11/06/2026, at San Miguel de Tucuman Challenger (Round 2): Guido Ivan Justo won 6-3 4-6 6-4.