Round: 25 Ground: Clay
| ITF Georgia F3 | 2017/07/18 06:00 | Boris Arias v Mateusz Terczynski | 7-6,3-6,7-6 |
| ITF Georgia F2 | 2017/07/13 11:50 | Mateusz Terczynski v Federico Zeballos | 2-6,4-6 |
| ITF Georgia F2 | 2017/07/12 15:05 | Alon Elia v Mateusz Terczynski | 2-6,7-6,4-6 |
| ITF Georgia F1 | 2017/07/03 08:00 | Mateusz Terczynski v Valentin Vacherot | 7-6,2-6,3-6 |
| ITF Polonia F2 | 2017/06/18 08:30 | Mateusz Terczynski v Jonas Eriksson Ziverts | 1-6,4-6 |
| ITF Polonia F2 | 2017/06/17 08:00 | Mateusz Terczynski v Mikolaj Szmyrgala | 6-3,6-3 |
| Challenger Mestre - Qual. | 2017/05/20 15:55 | Reda El Amrani v Mateusz Terczynski | 6-2,6-2 |
| ITF Bulgaria F1 | 2017/05/11 07:40 | Albano Olivetti v Mateusz Terczynski | 6-1,6-2 |
| ITF Belgio F7 - Qual. | 2017/07/31 09:35 | Pedro Munafo v Colin Sinclair | 3-6,6-2,1-6 |
| ITF Belgio F7 - Qual. | 2017/07/30 10:00 | Turpal Gadamauri v Colin Sinclair | 5-7,1-6 |
| ITF Belgio F7 - Qual. | 2017/07/29 08:00 | Naim A J Saavedra v Colin Sinclair | 1-6,1-6 |
| Coppa Davis | 2017/07/22 05:55 | Colin Sinclair v Isa Mammetgulyyev | 4-6,6-3,6-2 |
| Coppa Davis | 2017/07/20 05:30 | Colin Sinclair v Mohammed Alyamani | 6-1,5-0 |
| Coppa Davis | 2017/07/19 10:05 | Sharmal Dissanayake v Colin Sinclair | 4-6,4-6 |
| Coppa Davis | 2017/07/17 07:20 | Kareem Allaf v Colin Sinclair | 4-6,0-6 |
| ITF Belgio F4 - Qual. | 2017/07/08 16:20 | Maxence Broville v Colin Sinclair | 6-4,6-2 |