| Victor Popov defeated Marlin Koehler |
2012 EuroTour German Open 10-Ball |
| Christian Prager defeated Marlin Koehler |
2011 EuroTour German Open 10-Ball |
| Marlin Koehler defeated Hugo Erro |
2011 EuroTour German Open 10-Ball |
| Marlin Koehler defeated Konstantinos Koukiadakis |
2011 EuroTour German Open 10-Ball |
| Oliver Ortmann defeated Marlin Koehler |
2011 EuroTour German Open 10-Ball |
| Marlin Koehler defeated Antonio Benvenuto |
2011 EuroTour German Open 10-Ball |
| Marlin Koehler defeated Marcel Bangerter |
2015 EuroTour Billard German Open 9-Ball |
| Miguel Silva defeated Marlin Koehler |
2015 EuroTour Billard German Open 9-Ball |
| Tim Goergen defeated Marlin Koehler |
2013 EuroTour Austria Open 9-Ball |
| Marlin Koehler defeated Majid Al-Zaabi |
2013 EuroTour Austria Open 9-Ball |
| Marlin Koehler defeated Harald Stolka |
2013 EuroTour Austria Open 9-Ball |
| Marlin Koehler defeated Marius Ganusauskas |
2013 EuroTour Austria Open 9-Ball |
| Niels Feijen defeated Marlin Koehler |
2013 EuroTour Austria Open 9-Ball |
| Marlin Koehler defeated Jose Luis Prado |
2013 EuroTour Austria Open 9-Ball |
| Darren Appleton defeated Marlin Koehler |
2011 EuroTour Austria Open 9-Ball |
| Marlin Koehler defeated Sascha Tege |
2011 EuroTour Austria Open 9-Ball |
| Milos Verkic defeated Marlin Koehler |
2011 EuroTour Austria Open 9-Ball |
| Marlin Koehler defeated Juan Carlos Exposito |
2011 EuroTour Austria Open 9-Ball |
| Marlin Koehler defeated Sascha Tege |
2011 EuroTour Austria Open 9-Ball |
| Marlin Koehler defeated Tron-Vidar Engebakk |
2011 EuroTour Austria Open 9-Ball |