| European Team Championships MD | 2020/02/12 16:00 | Geiss B / Volker J C v Alhasanov J / Huseynov S | W | 2-0 |
| Italian Int. MD | 2019/12/15 09:20 | Popov/Popov v Geiss B / Volker J C | W | 0-2 |
| Italian Int. MD | 2019/12/14 17:00 | Adam / Maio v Geiss B / Volker J C | W | 1-2 |
| Italian Int. MD | 2019/12/14 10:15 | Geiss B / Volker J C v Druzchenko I / Kolesnik O | W | 2-0 |
| Italian Int. MD | 2019/12/13 18:40 | Stoffersen M / Vestergaard M v Geiss B / Volker J C | W | 1-2 |
| Scottish Open MD | 2019/11/22 17:30 | Geiss B / Volker J C v Wei/Wu | L | 0-2 |
| Scottish Open MD | 2019/11/22 13:40 | Geiss B / Volker J C v Kaisti A / Larkimo O | W | 2-1 |
| SaarLorLux Open 2019, MD | 2019/10/31 17:15 | Jansen J R / Kaesbauer P v Geiss B / Volker J C | L | 2-0 |