Stadium: Centre Court Round: 45
| ITF Spain F17 | 2016/06/19 09:30 | Remi Boutillier v Frederik Nielsen | 4-6,3-6 |
| Challenger St Brieuc Qual | 2018/03/24 10:20 | Bradley Mousley v Remi Boutillier | 6-4,6-7,2-6 |
| Challenger Lille Qual | 2018/03/17 17:10 | Remi Boutillier v Antoine Escoffier | 4-6,7-6,3-6 |
| ITF France F5 | 2018/03/13 14:30 | Remi Boutillier v Albano Olivetti | 4-6,6-7 |
| ITF France F4 | 2018/03/09 13:00 | Remi Boutillier v Botic Van De Zandschulp | 1-6,1-6 |
| ITF France F4 | 2018/03/08 17:00 | Remi Boutillier v Pierre Faivre | 7-6,6-3 |
| ITF France F4 | 2018/03/06 16:35 | Fabien Reboul v Remi Boutillier | 6-7,3-6 |
| ITF Italy F1 | 2018/03/03 14:40 | Laurynas Grigelis v Remi Boutillier | 6-3,6-1 |
| ITF Italy F1 | 2018/03/02 13:00 | Romain Barbosa v Remi Boutillier | 3-6,6-3,3-6 |
| Challenger Drummondville Qual | 2018/03/12 22:55 | Frederik Nielsen v Aleksandar Vukic | 2-6,4-6 |
| Challenger Drummondville Qual | 2018/03/11 17:15 | Frederik Nielsen v Pavel Krainik | View |
| ITF Canada F2 | 2018/03/06 15:00 | Frederik Nielsen v Jared Hiltzik | 4-6,6-4,2-6 |
| ITF Canada F2 Qual | 2018/03/05 14:30 | Frederik Nielsen v Ricardo Rodriguez-Pace | 3-6,6-3,6-4 |
| ITF Canada F2 Qual | 2018/03/04 15:00 | Frederik Nielsen v Luis David Martinez | 6-3,6-4 |
| ITF Canada F1 | 2018/02/27 16:00 | Deiton Baughman v Frederik Nielsen | 6-3,6-3 |
| ITF Great Britain F3 | 2018/02/14 13:40 | Ronnie Schneider v Frederik Nielsen | 6-2,6-4 |
| ITF Great Britain F3 | 2018/02/13 14:55 | Frederik Nielsen v Yannick Jankovits | 6-2,3-6,6-3 |