| ITF Turkey F14 | 2014/03/20 12:15 | Yannick Mertens v James Marsalek | 6-0,6-0 |
| ITF Turkey F14 | 2014/03/18 08:00 | Yannick Mertens v Cem Ilkel | 6-2,6-3 |
| ITF France F6 | 2014/03/14 10:45 | David Guez v Yannick Mertens | 6-4,6-3 |
| ITF France F6 | 2014/03/13 10:30 | Isak Arvidsson v Yannick Mertens | 4-6,5-7 |
| ITF France F6 | 2014/03/11 08:30 | Markus Eriksson v Yannick Mertens | 4-6,6-3,4-6 |
| ITF France F4 | 2014/02/28 11:35 | Yannick Mertens v Constant Lestienne | 6-2,6-3 |
| ITF France F4 | 2014/02/25 19:15 | Yannick Mertens v Dorian Descloix | 6-2,6-3 |
| Challenger Morelos | 2014/02/18 16:00 | Victor Estrella Burgos v Yannick Mertens | 6-3,6-3 |
| ITF France F6 | 2014/03/13 15:10 | Michal Konecny v Noah Rubin | 4-6,4-6 |
| ITF Italy F3 | 2014/02/25 12:55 | Filippo Leonardi v Michal Konecny | 7-6,4-6,6-2 |
| ITF Portugal F3 | 2014/02/20 13:00 | Michal Konecny v Sami Reinwein | 6-7,5-7 |