Guido Ivan Justo leads 2 to 1 over 3 singles meetings since 2023. Last meeting on 01/10/2026 at Curitiba Challenger.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 01/10/2026 | Curitiba Challenger | Round 2 | clay | Justo | 6-2 6-4 |
| 30/04/2024 | Porto Alegre Challenger | Round 1 | clay | Justo | 6-2 2-6 6-3 |
| 22/08/2023 | Lima Challenger | Round 1 | clay | Sakamoto | 6-4 7-6(5) |
| clay | Sakamoto 1 - 2 Justo |
| 2026 | Sakamoto 0 - 1 Justo |
| 2024 | Sakamoto 0 - 1 Justo |
| 2023 | Sakamoto 1 - 0 Justo |
168 wins, 127 losses since 2021 (56.9%).
Last matches: D V V V V
174 wins, 103 losses since 2021 (62.8%).
Last matches: D D V D V
Guido Ivan Justo leads 2 to 1 over 3 singles meetings since 2023.
On 01/10/2026, at Curitiba Challenger (Round 2): Guido Ivan Justo won 6-2 6-4.