| Robert Hart defeated Michael Badsteubner |
2011 U.S.Open 9-Ball |
| Darren Appleton defeated Robert Hart |
2011 U.S.Open 9-Ball |
| Corey Deuel defeated Robert Hart |
2011 U.S.Open 9-Ball |
| Michael Fuller defeated Robert Hart |
2012 U.S.Open 9-Ball |
| Majid Al-Zaabi defeated Robert Hart |
2012 U.S.Open 9-Ball |
| Teck Goh Chin defeated Robert Hart |
2017 World Championship 9-Ball |
| Jeffrey Ignacio defeated Robert Hart |
2017 World Championship 9-Ball |
| Nikolaos Malaj defeated Robert Hart |
2018 World Championship 9-Ball |
| Ivar Saris defeated Robert Hart |
2018 World Championship 9-Ball |
| Robert Hart defeated Michael Toohig |
2024 Turning Stone Classic XXXVIII 9-Ball |
| Robert Hart defeated Tom Cayer |
2024 Turning Stone Classic XXXVIII 9-Ball |
| Jonathan Smith defeated Robert Hart |
2024 Turning Stone Classic XXXVIII 9-Ball |
| Christoph Neumayer defeated Robert Hart |
2024 Turning Stone Classic XXXVIII 9-Ball |