| Ιρλανδικό Σκουός Όπεν | 04/24 13:30 | 8 | Sebastien Bonmalais v Alan Clyne | 0-3 | |
| Ιρλανδικό Σκουός Όπεν | 04/23 13:30 | 7 | Sebastien Bonmalais v Μίκο Άιγιανεν | 3-0 | |
| DPD Open | 09/05 11:00 | 8 | Sebastien Bonmalais v Declan James | 0-3 | |
| DPD Open | 09/04 15:00 | 7 | Sebastien Bonmalais v Ondrej Uherka | 3-0 |
Sébastien Bonmalais (born 6 February 1998 in Saint-Pierre, Reunion Island) is a French professional squash player. As of August 2018, he was ranked number 100 in the world. He won the 2017 Gibraltar Open and the 2017 Guatemala Open.