| PSA Παγκόσμιο Πρωτάθλημα | 05/14 12:15 | 7 | Sebastien Bonmalais v Bernat Jaume | 3-0 | |
| JP Morgan Τουρνουά Πρωταθλητών | 05/02 18:30 | 7 | Shahjahan Khan v Sebastien Bonmalais | 3-0 | |
| Πρωτάθλημα Ευρωπαϊκής Ομάδας | 04/30 12:30 | - | Sebastien Bonmalais v Nathan Lake | 4-8 | |
| Βρετανικό Open | 03/29 16:45 | 8 | Sebastien Bonmalais v Shahjahan Khan | 1-3 | |
| Βρετανικό Open | 03/28 18:45 | 7 | Sebastien Bonmalais v Iker Pajares Bernabeu | 3-0 | |
| Γουίντι Σίτι Όπεν | 02/24 01:45 | - | Sebastien Bonmalais v Patrick Rooney | 0-3 | |
| Σκουός Ον Φάιρ Όπεν | 02/17 01:15 | 7 | Todd Harrity v Sebastien Bonmalais | 3-0 | |
| Μότορ Σίτι Όπεν | 01/28 01:00 | 8 | Sebastien Bonmalais v Tarek Momen | 0-3 | |
| Μότορ Σίτι Όπεν | 01/27 00:00 | 7 | Patrick Rooney v Sebastien Bonmalais | 0-3 | |
| Χιούστον Όπεν | 01/04 18:00 | 7 | Sebastien Bonmalais v Raphael Kandra | 2-3 | |
| Όπεν Τσεχίας | 11/18 19:00 | 2 | Nicolas Mueller v Sebastien Bonmalais | 3-0 | |
| Όπεν Τσεχίας | 11/17 19:45 | 3 | Juan Camilo Vargas v Sebastien Bonmalais | 2-3 | |
| Όπεν Τσεχίας | 11/16 17:15 | 8 | Yannick Wilhelmi v Sebastien Bonmalais | 0-3 | |
| Κατάρ Classic | 10/18 09:00 | 8 | Sebastien Bonmalais v Gregoire Marche | 0-3 | |
| Κατάρ Classic | 10/17 09:00 | 7 | Cesar Salazar v Sebastien Bonmalais | Retired | |
| ΗΠΑ Όπεν | 10/03 17:45 | 9 | Joel Makin v Sebastien Bonmalais | 3-1 | |
| ΗΠΑ Όπεν | 10/02 16:45 | 8 | Omar Mosaad v Sebastien Bonmalais | 1-3 | |
| ΗΠΑ Όπεν | 10/01 16:45 | 7 | Sebastien Bonmalais v Arturo Salazar | Retired | |
| Όπεν Αιγύπτου | 09/10 17:30 | 7 | Lucas Serme v Sebastien Bonmalais | 3-1 | |
| Βρετανικό Open | 08/16 13:30 | - | Sebastien Bonmalais v Youssef Ibrahim | 4-10 | |
| PSA Παγκόσμιο Πρωτάθλημα | 07/15 17:15 | 7 | Sebastien Bonmalais v Karim Abdel Gawad | 0-3 | |
| Ελ Γκουνά Διεθνές | 05/20 09:45 | 7 | Mohamed ElSherbini v Sebastien Bonmalais | 3-1 | |
| SRFI Indian Tour Chennai | 03/30 09:30 | - | Abhay Singh v Sebastien Bonmalais | 11-8 | |
| Μότορ Σίτι Όπεν | 02/06 22:00 | 8 | Sebastien Bonmalais v Cesar Salazar | 2-3 | |
| Μότορ Σίτι Όπεν | 02/05 21:30 | 7 | Arturo Salazar v Sebastien Bonmalais | 1-3 | |
| HKFC International | 09/10 08:00 | 7 | Sebastien Bonmalais v Christopher Gordon | 0-3 | |
| QSF Open | 07/22 16:00 | 3 | Mahesh Mangaonkar v Sebastien Bonmalais | 3-2 | |
| QSF Open | 07/21 16:00 | 8 | Sebastien Bonmalais v Tsz Kwan Lau | 3-2 | |
| QSF Open | 07/20 14:00 | 7 | Sebastien Bonmalais v Matias Tuomi | 3-1 | |
| Wimbledon Open | 05/11 17:00 | 7 | Iker Pajares Bernabeu v Sebastien Bonmalais | 3-1 |
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.