Round: 26 Ground: Hardcourt outdoor
| ITF Belarus F1 | 2017/08/07 09:00 | Zubkou, Maksim v Gray, Jonathan | 1-6,1-6 |
| ITF Latvia F1 | 2017/08/01 07:00 | Vibert, Francois Arthur v Gray, Jonathan | 3-6,6-1,6-4 |
| ITF Portugal F13 | 2017/07/28 08:30 | Gray, Jonathan v Nuno Borges | 7-5,3-6,6-7 |
| ITF Portugal F13 | 2017/07/27 10:05 | Gray, Jonathan v Fontcuberta, Sergi | 6-1,3-6,6-1 |
| ITF Portugal F13 | 2017/07/26 10:20 | Antoine Escoffier v Gray, Jonathan | 3-6,4-6 |
| ITF Portugal F12 | 2017/07/21 11:00 | Nicolas Alvarez Varona v Gray, Jonathan | 7-6,6-3 |
| ITF Portugal F12 | 2017/07/20 11:55 | Bauvy, Romain v Gray, Jonathan | 6-4,5-7,1-6 |
| ITF Portugal F12 | 2017/07/19 12:40 | Gray, Jonathan v Vivero Gonzalez, Pablo | 6-3,4-6,6-3 |
| ITF Belarus F1 | 2017/08/08 10:30 | Matsukevitch, Denis v Manafov, Vladyslav | 7-6,6-2 |
| ITF Russia F4 | 2017/07/28 09:30 | Pavel Kotov v Matsukevitch, Denis | 6-3,6-1 |
| ITF Russia F4 | 2017/07/27 09:30 | Saidkarimov, Saida' Lo v Matsukevitch, Denis | 1-6,2-6 |
| ITF Russia F4 | 2017/07/26 10:00 | Dzhanashia, Shalva v Matsukevitch, Denis | 3-6,3-6 |
| ITF Russia F3 | 2017/07/06 10:30 | Matsukevitch, Denis v Pavel Kotov | 3-6,6-7 |
| ITF Russia F3 | 2017/07/05 10:35 | Matsukevitch, Denis v Duldaev, Daniyar | 6-7,6-3,6-4 |
| ITF Russia F3 | 2017/07/04 09:10 | Matsukevitch, Denis v Yatsik, Yahor | 6-4,6-3 |
| ITF Russia F2 | 2017/06/28 09:55 | Sabanin, Yan v Matsukevitch, Denis | 7-5,6-3 |