| Result | Tournament |
|---|---|
| Mauro Castriota defeated Robert Windl | 2018 Dynamic Billard BHR Treviso Open 9-Ball |
| Khalid Al-Ghamdi defeated Robert Windl | 2018 Dynamic Billard BHR Treviso Open 9-Ball |
| Dominik Zajac defeated Robert Windl | 2010 EuroTour Austria Open 9-Ball |
| Hubert Lopotko defeated Robert Windl | 2010 EuroTour Austria Open 9-Ball |