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