Stadium: Pista 3 Round: 26 Ground: Clay
| Challenger Prague MD | 2018/07/26 09:00 | Giustino/Oliveira v Draganja/Sabanov | 6-7,7-6,11-13 |
| Challenger Prague MD | 2018/07/25 11:30 | Sieber/Torebko v Giustino/Oliveira | 3-6,2-6 |
| Challenger Shymkent MD | 2018/06/08 10:00 | Giustino/Oliveira v Miedler/Ofner | 6-2,7-6 |
| Challenger Shymkent MD | 2018/06/07 10:20 | Giustino/Oliveira v Grigelis/Ignatik | 6-3,6-2 |
| Challenger Shymkent MD | 2018/06/06 12:20 | Krawietz/Mies v Giustino/Oliveira | 4-6,6-7 |
| Challenger Shymkent MD | 2018/06/04 11:20 | Cacic/Serdarusic v Giustino/Oliveira | 4-6,4-6 |
| Challenger Verona MD | 2021/08/18 09:00 | Margaroli/Oliveira v Vega Hernandez/Vervoort | 4-6,7-6,11-9 |