Stadium: Court 4 Round: 44 Ground: Hardcourt outdoor
| ITF - M15 Lambermont | 2019/08/21 10:55 | Guillaume Dermiens v Dan Added | 5-7,2-6 |
| ITF M15 Koksijde | 2019/08/13 13:00 | Guillaume Dermiens v Ugo Blanchet | 0-6,6-2,5-7 |
| ITF M15 Brussels | 2019/07/31 12:00 | Guy Den Heijer v Guillaume Dermiens | 6-3,6-3 |
| ITF M25 Lasne | 2019/07/03 08:00 | Dragos Dima v Guillaume Dermiens | 6-4,6-4 |
| ITF M25 Lasne | 2019/07/02 11:50 | Guillaume Dermiens v Buvaysar Gadamauri | 2-6,6-3,11-9 |
| ITF M25 Lasne | 2019/07/01 15:55 | Dominik Recek v Guillaume Dermiens | 6-4,4-6,7-10 |
| ITF - M25 Arlon | 2019/06/25 11:40 | Filip Bergevi v Guillaume Dermiens | 6-3,6-3 |
| ITF - M25 Arlon | 2019/06/24 15:15 | Guillaume Dermiens v Arvid Nordquist | 6-1,6-4 |
| ITF M15 Targu Mures | 2019/09/17 06:30 | Charles Minc v Lorenzo Vatteroni | 4-6,0-6 |
| ITF M15 Targu Mures | 2019/09/16 07:00 | Vincentiu A Niculescu v Charles Minc | 6-3,3-6,13-15 |
| ITF France F9 Qual | 2017/04/22 15:45 | Charles Minc v Nathan Seateun | 3-6,1-6 |