Stadium: Court Club House Round: 46 Ground: Hardcourt outdoor
| ITF Turkey F32 | 2015/08/13 08:00 | Yannick Jankovits v Jonathan Kanar | 6-2,6-4 |
| Challenger Cassis | 2018/09/02 12:45 | Jonathan Kanar v Marc-Andrea Huesler | 4-6,7-5,6-3 |
| ITF Portugal F15 | 2018/08/16 09:00 | Jonathan Kanar v Martim L Prata | 6-1,6-4 |
| ITF Portugal F15 | 2018/08/15 12:40 | Jonathan Kanar v Mehluli D A Sibanda | 7-6,6-3 |
| Challenger Segovia Qual | 2018/07/28 12:20 | Karim-Mohamed Maamoun v Jonathan Kanar | 6-3,6-4 |
| Challenger Padova Qual | 2018/07/23 16:25 | Jonathan Kanar v Luca Giacomini | 5-7,4-6 |
| Challenger Padova Qual | 2018/07/21 11:30 | Andreas Haider-Maurer v Jonathan Kanar | 7-5,4-6,6-7 |
| ITF Germany F6 | 2018/07/06 14:55 | Louis Wessels v Jonathan Kanar | 6-1,6-3 |
| ITF Germany F6 | 2018/07/05 11:45 | Gregorio Cordonnier v Jonathan Kanar | 4-6,1-6 |
| Challenger Cassis | 2018/09/02 10:25 | Tim Van Rijthoven v Yannick Jankovits | 7-6,3-6,3-6 |
| ITF Portugal F14 | 2018/08/10 12:00 | Yannick Jankovits v Fred Gil | 3-6,6-3,2-6 |
| ITF Portugal F14 | 2018/08/09 10:30 | Yannick Jankovits v Miguel Semedo | 6-1,6-1 |
| Challenger Segovia | 2018/07/31 12:35 | Yannick Jankovits v Adrian Menendez-Maceiras | 4-6,2-6 |
| Challenger Segovia Qual | 2018/07/30 10:30 | Yannick Jankovits v Nicolas Alvarez Varona | 7-6,6-1 |
| Challenger Segovia Qual | 2018/07/29 09:00 | Yannick Jankovits v Mick Lescure | 7-5,6-2 |
| Challenger Astana | 2018/07/19 08:55 | Yannick Jankovits v Alexei Popyrin | 6-7,5-7 |
| Challenger Astana | 2018/07/17 04:00 | Yannick Jankovits v Hugo Grenier | 6-3,7-6 |