| Result | Tournament |
|---|---|
| Lefteris Georgiou defeated Thomas Spiss | 2019 Dynamic Billard Treviso Open 9-Ball |
| Ruslan Chinakhov defeated Thomas Spiss | 2019 Dynamic Billard Treviso Open 9-Ball |
| Ilias Khairullin defeated Thomas Spiss | 2019 Dynamic Billard St. Johann im Pongau Open 9-Ball |
| Thomas Spiss defeated Emil-Andre Gangflot | 2019 Dynamic Billard St. Johann im Pongau Open 9-Ball |
| Gianmarco Tonini defeated Thomas Spiss | 2019 Dynamic Billard St. Johann im Pongau Open 9-Ball |
| Vladimir Matvienko defeated Thomas Spiss | 2018 Dynamic Billard Treviso Open 9-Ball |
| Radoslaw Babica defeated Thomas Spiss | 2018 Dynamic Billard Treviso Open 9-Ball |
| Thomas Spiss defeated Alessandro Giordani | 2018 Dynamic Billard Treviso Open 9-Ball |
| Kevin Schiller defeated Thomas Spiss | 2018 Dynamic Billard St. Johann im Pongau Open 9-Ball |
| Thomas Spiss defeated Markus Reischl | 2018 Dynamic Billard St. Johann im Pongau Open 9-Ball |
| Damian Adamus defeated Thomas Spiss | 2018 Dynamic Billard St. Johann im Pongau Open 9-Ball |
| Filip Bermanec defeated Thomas Spiss | 2018 Dynamic Billard Klagenfurt Open 9-Ball |
| Benji Buckley defeated Thomas Spiss | 2018 Dynamic Billard Klagenfurt Open 9-Ball |
| Mirzet Pandur defeated Thomas Spiss | 2013 EuroTour Austria Open 9-Ball |
| Thomas Spiss defeated Klaus Puntigam | 2013 EuroTour Austria Open 9-Ball |
| Thomas Spiss defeated Denis Fokin | 2013 EuroTour Austria Open 9-Ball |
| Valery Kuloyants defeated Thomas Spiss | 2013 EuroTour Austria Open 9-Ball |
| Thomas Spiss defeated Nicolas Kalb | 2012 EuroTour Austria Open 9-Ball |
| Thomas Spiss defeated Markus Loeckher | 2012 EuroTour Austria Open 9-Ball |
| Kristoffer Mindreboe defeated Thomas Spiss | 2011 EuroTour Austria Open 9-Ball |
| Raj Hundal defeated Thomas Spiss | 2011 EuroTour Austria Open 9-Ball |
| Thomas Spiss defeated Maksim Dudanets | 2011 EuroTour Austria Open 9-Ball |