Stadium: Court 1 Round: 27
| ITF Portugal F9 | 2017/07/01 11:10 | Crepaldi, Erik v Monteiro, Joao | 0-6,0-6 |
| ITF Portugal F1 | 2017/03/02 12:20 | Monteiro, Joao v Crepaldi, Erik | 6-3,6-1 |
| ITF Portugal F21 | 2017/10/04 10:30 | Monteiro, Joao v Pulgar-Garcia, Jaime | 6-2,4-6,7-5 |
| ITF Portugal F20 | 2017/09/29 12:45 | Monteiro, Joao v Mertens, Yannick | 4-6,6-4,4-6 |
| ITF Portugal F20 | 2017/09/27 13:00 | Monteiro, Joao v Artunedo Martinav. | 7-5,7-5 |
| ITF Portugal F20 | 2017/09/26 14:40 | Monteiro, Joao v Walkow, Szymon | 6-3,6-2 |
| ITF Portugal F19 | 2017/09/23 11:20 | Monteiro, Joao v Gil, Fred | 4-6,2-6 |
| ITF Portugal F19 | 2017/09/22 13:45 | Monteiro, Joao v Jandric, Darko | 6-1,6-2 |
| ITF Portugal F19 | 2017/09/21 10:00 | Monteiro, Joao v Voljacques, Hugo | 6-3,7-6 |
| Challenger Alphen | 2017/09/06 10:00 | Monteiro, Joao v Moraing, Mats | 3-6,0-6 |
| ITF Portugal F21 | 2017/10/05 11:05 | Cabral, Francisco v Crepaldi, Erik | 4-6,1-6 |
| ITF Portugal F21 | 2017/10/03 09:00 | Dugo Reyes, Jose Antonio v Crepaldi, Erik | 2-6,2-6 |
| Orleans, France, Qualifying | 2017/09/23 09:00 | Crepaldi, Erik v Lescure, Mick | 3-6,4-6 |
| Challenger Sibiu Qual | 2017/09/17 10:00 | Alexandre Muller v Crepaldi, Erik | 7-6,6-1 |
| Challenger Sibiu Qual | 2017/09/16 09:00 | Crepaldi, Erik v Brunner, Pascal | 7-5,6-3 |
| Challenger Banja Luka | 2017/09/12 11:30 | Jaume Munar v Crepaldi, Erik | 6-1,6-4 |
| Challenger Banja Luka Qual | 2017/09/11 10:35 | Nagy, Peter v Crepaldi, Erik | 6-1,6-3 |
| Challenger Banja Luka Qual | 2017/09/09 08:30 | Marcan, Dino v Crepaldi, Erik | 2-6,3-6 |