Round: 25 Ground: Hardcourt outdoor
| ITF Spain F29 Qual | 2017/09/11 08:00 | Fermosell, Jaime v Mancineiras Cornella, Oscar | 6-4,6-3 |
| ITF Spain F29 Qual | 2017/09/10 08:00 | Fermosell, Jaime v Lim, Harry | 6-0,6-0 |
| ITF Spain F27 | 2017/08/29 15:15 | Fermosell, Jaime v Andres F Canovas | 6-7,0-6 |
| ITF Spain F26 | 2017/08/24 11:00 | Fermosell, Jaime v Pedro Cachin | 2-6,3-6 |
| ITF Spain F26 | 2017/08/23 10:30 | Samper-Montana, Jordi v Fermosell, Jaime | 4-6,5-7 |
| ITF Spain F26 | 2017/08/22 08:00 | Cheruku, Vasisht v Fermosell, Jaime | 4-6,3-6 |
| Portoroz, Slovénie | 2017/08/09 13:00 | Fermosell, Jaime v Ilya Ivashka | 3-6,2-6 |
| Challenger Segovia Qual | 2017/07/30 10:55 | Eremin, Edoardo v Fermosell, Jaime | 6-3,6-4 |
| Seville, Spain, Qualifying | 2017/09/02 09:00 | Dzhanashia, Shalva v Ivan Marrero Curbelo | 6-4,5-7,6-2 |
| ITF Poland F8 Qual | 2017/08/01 07:30 | Ivan Marrero Curbelo v Kowalczyk, Mateusz | 6-7,1-6 |
| ITF Poland F8 Qual | 2017/07/30 08:00 | Ivan Marrero Curbelo v Boerma, Pelle | 6-3,3-6,7-5 |
| ITF Poland F7 | 2017/07/27 12:05 | Toledo Bague, Pol v Ivan Marrero Curbelo | 6-1,6-2 |
| ITF Poland F6 | 2017/07/18 11:00 | Ivan Marrero Curbelo v van Beem, Colin | 2-6,2-6 |
| ITF Poland F5 Qual | 2017/07/10 08:00 | Krolik, Patryk v Ivan Marrero Curbelo | 6-2,6-3 |
| ITF Poland F5 Qual | 2017/07/09 12:30 | Pociej, Ksawery v Ivan Marrero Curbelo | 3-6,1-6 |
| ITF Poland F4 Qual | 2017/07/02 08:00 | Kawka, Patrick v Ivan Marrero Curbelo | 6-3,6-2 |