| ITF Portugal F20 | 2017/09/26 09:00 | Niels Desein v Ivan Marrero Curbelo | 6-4,6-2 |
| ITF France F19 | 2017/09/17 12:30 | Edward Corrie v Niels Desein | 3-6,6-4,3-6 |
| ITF France F19 | 2017/09/16 15:15 | Niels Desein v Benjamin Hassan | 7-5,6-1 |
| ITF France F19 | 2017/09/15 11:00 | Niels Desein v Tom Jomby | 6-2,6-4 |
| ITF France F19 | 2017/09/14 09:00 | Niels Desein v Joffrey De Schepper | 6-4,6-4 |
| ITF France F19 | 2017/09/13 09:00 | Niels Lootsma v Niels Desein | 6-2,3-6,6-7 |
| ITF Belgium F12 | 2017/09/06 11:10 | Nico Mertens v Niels Desein | 6-1,1-6,7-6 |
| ITF Belgium F12 | 2017/09/05 11:55 | Niels Desein v Billy Harris | 6-3,6-2 |
| ITF Portugal F20 | 2017/09/26 10:15 | Francisco Cabral v Pedja Krstin | 3-6,6-7 |
| ATP St Petersburg Qual | 2017/09/17 08:00 | Ivan Nedelko v Pedja Krstin | 6-3,6-4 |
| Challenger Banja Luka | 2017/09/11 11:50 | Andrea Arnaboldi v Pedja Krstin | 5-7,6-1,6-3 |
| Challenger Alphen | 2017/09/05 15:00 | Pedja Krstin v Pedro Sousa | 4-6,6-4,2-6 |
| Challenger Tampere | 2017/07/25 09:30 | Pedja Krstin v Sebastian Ofner | 7-6,5-7,4-6 |
| Challenger Poznan | 2017/07/19 09:00 | Adam Pavlasek v Pedja Krstin | 6-1,6-0 |
| Challenger Poznan | 2017/07/18 10:00 | Pedja Krstin v Andriej Kapas | 4-6,6-1,6-4 |
| ITF Italy F21 | 2017/07/11 19:00 | Pietro Licciardi v Pedja Krstin | 6-4,6-1 |