Round: 28 Ground: Hardcourt outdoor
| ITF Greece F4 | 2016/04/15 08:30 | Mertens, Yannick v Alexandre Muller | 7-6,6-3 |
| ITF Greece F4 | 2016/04/14 07:00 | Mertens, Yannick v Stergiou, Ioannis | 6-3,6-3 |
| ITF Greece F4 | 2016/04/13 07:00 | Mertens, Yannick v Mousley, Bradley | 7-6,7-6 |
| Challenger Le Gosier | 2016/04/05 21:05 | Mertens, Yannick v Taylor Fritz | 4-6,3-6 |
| Challenger St Brieuc | 2016/03/30 14:00 | Igor Sijsling v Mertens, Yannick | 6-3,6-2 |
| Drummondville, Canada | 2016/03/16 15:15 | Tim Van Rijthoven v Mertens, Yannick | 3-6,6-4,6-4 |
| Drummondville, Canada | 2016/03/14 22:30 | Liam Broady v Mertens, Yannick | 7-6,1-6,4-6 |
| France F4, Singles | 2016/03/06 14:00 | Mertens, Yannick v Vand Der Duim, Antal | 6-2,6-4 |
| ITF Greece F4 | 2016/04/15 07:00 | Corrie, Edward v Fabian, Patrik | 3-6,6-7 |
| ITF Greece F4 | 2016/04/14 10:45 | Urbanija, Mike v Fabian, Patrik | 3-6,4-6 |
| ITF Greece F4 | 2016/04/13 07:00 | Fabian, Patrik v Rodriguez-Pace, Ricardo | 6-3,6-7,6-3 |
| ITF Spain F8 | 2016/04/06 08:30 | Fabian, Patrik v Oriol Roca Batalla | 6-4,3-6,2-6 |
| ITF Spain F7 | 2016/03/28 10:00 | Boluda-Purkiss, Carlos v Fabian, Patrik | 7-6,4-6,6-4 |
| ITF Portugal F3 | 2016/03/10 13:00 | Fabian, Patrik v Severino, Carlos Eduardo | 6-2,7-6 |
| ITF Portugal F3 | 2016/03/08 16:00 | Alejandro Davidovich Fokina v Fabian, Patrik | 3-6,3-6 |
| ITF Portugal F2 | 2016/03/04 10:30 | Fabian, Patrik v Oscar Otte | 4-6,2-6 |