Round: 25 Ground: Clay
| ITF Turkey F27 | 2017/07/24 11:00 | Guillermo Olaso v Marvin Greven | 6-3,6-0 |
| ITF Turkey F27 | 2017/07/23 07:00 | Guillermo Olaso v Darrshan Suresh | 6-1,6-3 |
| ITF Georgia F2 | 2017/07/16 08:00 | Guillermo Olaso v Tomislav Jotovski | 6-7,7-6,6-7 |
| ITF Georgia F2 | 2017/07/15 08:30 | Nerman Fatic v Guillermo Olaso | 2-6,5-7 |
| ITF Georgia F2 | 2017/07/14 07:50 | Kirill Kivattsev v Guillermo Olaso | 7-5,2-6,1-6 |
| ITF Georgia F2 | 2017/07/13 13:20 | Francesco Ferrari v Guillermo Olaso | 3-6,6-0,2-6 |
| ITF Georgia F2 | 2017/07/13 11:00 | Francesco Ferrari v Guillermo Olaso | 3-6,6-0,2-5 |
| ITF Georgia F2 | 2017/07/12 09:30 | Guillermo Olaso v Cristian Carli | 3-6,6-3,6-4 |
| ITF Italy F22 | 2017/07/16 09:00 | Milos Nikolic v Pasquale De Giorgio | 1-6,3-6 |
| ITF Italy F22 | 2017/07/15 09:30 | Milos Nikolic v Andrea Di Meo | 6-3,3-6,6-3 |
| ITF Hungary F5 Qual | 2017/06/19 10:25 | Pedja Krstin v Milos Nikolic | 6-2,6-1 |
| ITF Hungary F5 Qual | 2017/06/18 08:00 | Aitor Aramburu v Milos Nikolic | 1-6,4-6 |
| ITF Hungary F5 Qual | 2017/06/17 08:00 | Oliver Varga-Toth v Milos Nikolic | 2-6,2-6 |
| ITF Hungary F4 Qual | 2017/06/12 09:25 | Milos Nikolic v Michal Marko | 6-0,6-3 |
| ITF Hungary F4 Qual | 2017/06/11 08:00 | Milos Nikolic v Andras Necz | 6-4,6-2 |
| ITF Bosnia and Herzegovina F3 | 2017/06/07 09:00 | Milos Nikolic v Lukas Vejvara | 6-7,2-6 |