| Alex Montpellier defeated William Gelens |
2018 Dynamic Billard Veldhoven Open 9-Ball |
| William Gelens defeated Mart Liigant |
2018 Dynamic Billard Veldhoven Open 9-Ball |
| William Gelens defeated Adrianus van Delft |
2018 Dynamic Billard Veldhoven Open 9-Ball |
| Christos Meligaliotis defeated William Gelens |
2018 Dynamic Billard Veldhoven Open 9-Ball |
| Andreas Auerhahn defeated William Gelens |
2019 Dynamic Billard St. Johann im Pongau Open 9-Ball |
| William Gelens defeated Albair Matloub |
2019 Dynamic Billard St. Johann im Pongau Open 9-Ball |
| Vitaliy Patsura defeated William Gelens |
2019 Dynamic Billard St. Johann im Pongau Open 9-Ball |