Round: 54 Ground: Clay
| ITF France F10 Qual | 2017/04/29 08:30 | Zgombic, Fran Zvonimir v Costa, Fabio | 5-7,3-6 |
| Challenger Sophia Antipolis Qual | 2017/04/01 11:45 | Alexei Popyrin v Costa, Fabio | 6-3,6-1 |
| ITF Ecuador F2 | 2016/10/17 15:00 | Joao Menezes v Costa, Fabio | 7-6,6-1 |
| ITF Ecuador F2 | 2016/10/16 15:00 | Costa, Fabio v Postay, Alan | 6-4,6-2 |
| ITF Ecuador F2 | 2016/10/15 15:00 | Natalicchio, Nicolas Ezequiel v Costa, Fabio | 5-7,3-6 |
| ITF Ecuador F1 | 2016/10/11 15:00 | Costa, Fabio v Fleming, David | 2-6,3-6 |
| ITF Ecuador F2 | 2016/10/09 15:00 | Costa, Fabio v Harrison, Malcolm | 7-6,6-1 |
| ITF Brazil F3 | 2016/07/10 12:00 | Costa, Fabio v Telles, Leonardo | 4-6,7-6,3-6 |
| ITF France F10 Qual | 2017/04/29 10:05 | Tan, Jonathan-Kyle v Gorregues, Louis | 2-6,2-6 |