Round: 25
| ITF Tunisia F5 | 2015/04/02 14:05 | Kanar, Jonathan v Mertens, Yannick | 2-6,5-7 |
| ITF Great Britain F5 | 2017/09/21 09:00 | Konecny, Michal v Kanar, Jonathan | 6-3,3-6,7-5 |
| ITF Great Britain F5 | 2017/09/20 08:30 | Ryan James Storrie v Kanar, Jonathan | 2-6,3-6 |
| ITF Great Britain F5 | 2017/09/19 12:15 | Carr, Simon v Kanar, Jonathan | 5-7,5-7 |
| ITF Great Britain F4 | 2017/09/14 11:20 | Kanar, Jonathan v Ryan Peniston | 6-4,2-6,3-6 |
| ITF Great Britain F4 | 2017/09/13 14:40 | Kanar, Jonathan v Sean Hodkin | 7-6,4-6,6-4 |
| ITF France F18 | 2017/09/07 11:25 | Kanar, Jonathan v Guez, David | 2-6,1-6 |
| ITF France F18 | 2017/09/05 14:35 | Kanar, Jonathan v Kobelt, Peter | 7-6,6-3 |
| ITF France F18 | 2017/09/05 14:32 | Kanar, Jonathan v Kobelt, Peter | 7-6,5-3 |
| ATP Metz Qual | 2017/09/18 11:30 | Gojowczyk, Peter v Mertens, Yannick | 6-3,6-4 |
| ATP Metz Qual | 2017/09/17 13:50 | Mertens, Yannick v Calvin Hemery | 7-5,6-1 |
| Istanbul, Turkey | 2017/09/12 11:15 | Mirza Basic v Mertens, Yannick | 3-6,6-3,7-5 |
| Challenger Istanbul Qual | 2017/09/10 08:00 | Mertens, Yannick v Dzhanashia, Shalva | 6-1,6-2 |
| Challenger Istanbul Qual | 2017/09/09 09:25 | Mertens, Yannick v Strokan, Artem | 6-0,6-0 |
| ITF France F18 | 2017/09/05 07:30 | Ugo Humbert v Mertens, Yannick | 6-3,6-2 |
| Challenger Meerbusch | 2017/08/15 15:15 | Karim-Mohamed Maamoun v Mertens, Yannick | 6-3,6-2 |
| ITF Germany F10 | 2017/08/08 12:40 | Mertens, Yannick v von Massow, George | 3-6,4-6 |