Round: 26 Ground: Hardcourt outdoor
| Challenger Drummondville | 2016/03/16 15:15 | Tim Van Rijthoven v Yannick Mertens | 3-6,6-4,6-4 |
| Challenger Drummondville | 2016/03/14 22:30 | Liam Broady v Yannick Mertens | 7-6,1-6,4-6 |
| ITF France F4 | 2016/03/06 14:00 | Yannick Mertens v Antal Van Der Duim | 6-2,6-4 |
| ITF France F4 | 2016/03/05 14:55 | Yannick Mertens v Julien Cagnina | 4-6,6-3,6-3 |
| ITF France F4 | 2016/03/04 10:00 | Yannick Mertens v Fabien Reboul | 7-5,6-4 |
| ITF France F4 | 2016/03/02 14:55 | Yannick Mertens v Jan Choinski | 6-4,6-1 |
| ITF France F4 | 2016/03/01 12:50 | Yannick Mertens v Gleb Sakharov | 7-6,6-3 |
| Challenger Bangkok 4 | 2016/01/06 03:00 | Yannick Mertens v Kimmer Coppejans | 6-7,5-7 |
| ITF Japan F1 | 2016/03/10 02:45 | Katsuki Nagao v Yusuke Watanuki | 1-6,6-2,1-6 |
| ITF Turkey F5 | 2016/02/03 08:00 | Germain Gigounon v Yusuke Watanuki | 6-1,4-6,6-4 |
| ITF Turkey F4 | 2016/01/26 11:05 | Yusuke Watanuki v Tallon Griekspoor | 3-6,1-6 |
| ITF Turkey F3 | 2016/01/22 13:40 | Joris De Loore v Yusuke Watanuki | 6-3,6-0 |
| ITF Turkey F3 | 2016/01/22 09:00 | Altug Celikbilek v Yusuke Watanuki | 3-6,6-7 |
| ITF Turkey F3 | 2016/01/19 08:00 | Hannes Wagner v Yusuke Watanuki | 5-7,1-6 |
| ITF Australia F7 | 2015/10/08 03:00 | Yusuke Watanuki v Finn Tearney | 6-1,1-6,3-6 |
| ITF Australia F7 | 2015/10/07 01:15 | Yusuke Watanuki v Daniel Nolan | 6-1,6-3 |