Round: 45 Ground: Clay
| ITF Morocco F6 | 2014/11/16 10:00 | Borsos, Gabor v Lourenco, Diogo | 6-1,6-4 |
| ITF Spain F16 Qual | 2017/06/03 08:00 | Lourenco, Diogo v Goldin, Grayson M. | 0-6,2-6 |
| ITF Portugal F6 | 2017/04/09 12:30 | Lourenco, Diogo v Maciej Rajski | 3-6,2-6 |
| ITF Portugal F5 | 2017/04/01 14:00 | Lourenco, Diogo v Prokopchuk, Alexey | 2-6,2-6 |
| Portugal F4, Singles Qualifying | 2017/03/27 13:00 | Cabral, Francisco v Lourenco, Diogo | 7-6,7-6 |
| Portugal F4, Singles Qualifying | 2017/03/26 10:30 | Lourenco, Diogo v Ho, Jonathan | 6-3,6-4 |
| ITF Portugal F3 Qual | 2017/03/12 16:00 | Billy Harris v Lourenco, Diogo | 6-1,6-4 |
| ITF Portugal F3 Qual | 2017/03/12 10:00 | Lourenco, Diogo v Dugo Reyes, Jose Antonio | 6-3,6-1 |
| ITF Portugal F3 Qual | 2017/03/11 13:00 | Lourenco, Diogo v Ringdal Noerstenaes, Karl Adrian | 7-6,6-1 |
| ITF Hungary F3 | 2017/05/27 09:00 | Borsos, Gabor v Horansky, Filip | 3-6,1-6 |
| ITF Hungary F3 | 2017/05/26 08:00 | Borsos, Gabor v Statzberger, Thomas | 6-3,6-4 |
| ITF Hungary F3 | 2017/05/25 09:20 | Borsos, Gabor v Petit, Gabriel | 6-0,7-5 |
| ITF Hungary F3 | 2017/05/24 09:30 | Onishi, Ken v Borsos, Gabor | 1-6,1-6 |
| ITF Hungary F2 | 2017/05/16 12:05 | Borsos, Gabor v Mylokostov, Denys | 6-7,3-6 |
| ITF Hungary F1 | 2017/05/10 09:35 | Borsos, Gabor v Nino Serdarusic | 1-6,6-3,2-6 |
| Challenger Ostrava Qual | 2017/04/29 08:00 | Borsos, Gabor v Dima, Dragos | 3-6,2-6 |
| ITF Italy F9 | 2017/04/19 12:30 | Laurent Lokoli v Borsos, Gabor | 7-5,6-3 |