Round: 62 Ground: Clay
| ITF Estonia F4 | 2017/11/04 16:00 | Harri Heliovaara v Domen Gostincar | 6-0,6-4 |
| ITF Estonia F3 | 2017/10/28 07:00 | Domen Gostincar v Aaro Pollanen | 4-6,6-7 |
| ITF Tunisia F30 | 2017/10/07 08:30 | Nazim Makhlouf v Domen Gostincar | 6-4,7-6 |
| Challenger Portoroz Qual | 2017/08/06 14:40 | Franko Skugor v Domen Gostincar | 6-1,6-1 |
| Challenger Portoroz Qual | 2017/08/05 07:30 | Domen Gostincar v Matic Podlipnik | 6-4,6-0 |
| ITF Austria F5 | 2017/07/30 08:00 | Domen Gostincar v Dino Bonetta | 3-6,1-6 |
| ITF Hungary F2 | 2017/05/16 08:00 | Pascal Meis v Domen Gostincar | 6-0,6-1 |
| ITF Hungary F2 | 2017/05/14 09:00 | Alexander Ovcharov v Domen Gostincar | 6-7,2-6 |
| ITF Dominican Republic F1 | 2017/11/27 13:00 | Aron Pierce v Ezequiel Cerrini | 2-6,4-6 |
| ITF Tunisia F35 | 2017/11/13 10:00 | Aron Pierce v Pol Martin Tiffon | 0-6,1-6 |
| ITF Tunisia F35 | 2017/11/12 08:30 | Aron Pierce v Philip Hjorth | 6-4,6-2 |
| ITF Tunisia F34 | 2017/11/04 08:30 | Aron Pierce v Edoardo Lamberti | 2-6,6-4,3-6 |
| ITF Tunisia F33 | 2017/11/02 08:30 | Javier Barranco Cosano v Aron Pierce | 6-2,6-2 |
| ITF Tunisia F33 | 2017/11/01 09:50 | Aron Pierce v Louis Chaix | 6-2,3-6,6-4 |
| ITF Tunisia F32 | 2017/10/22 08:30 | Vlad Andrei Dancu v Aron Pierce | 3-6,6-3,7-5 |
| ITF Tunisia F32 | 2017/10/21 10:30 | Skander Ben Fraj v Aron Pierce | 1-6,1-6 |