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