| European Team Championships | 2021/02/17 11:00 | Harry Huang v Mark Caljouw | W | 0-2 |
| European Team Championships | 2021/02/16 11:00 | Toma Junior Popov v Mark Caljouw | W | 1-2 |
| Thailand Open | 2021/01/19 07:25 | Mark Caljouw v Cheuk Yiu Lee | L | 1-2 |
| Thailand Open | 2021/01/13 04:30 | Mark Caljouw v Ka Long Angus Ng | L | 0-2 |
| Euro Mixed Team Champs | 2020/12/12 10:30 | Mark Caljouw v Jan Louda | W | 2-0 |
| Euro Mixed Team Champs | 2020/12/11 17:30 | Mark Caljouw v Wolfgang Gnedt | W | 2-0 |
| SaarLorLux Open | 2020/11/01 14:30 | Toma Junior Popov v Mark Caljouw | L | 2-1 |
| SaarLorLux Open | 2020/10/31 15:15 | Mark Caljouw v Brian Yang | W | 2-0 |
| Slovak Open | 2020/02/28 10:40 | Jan Louda v Georgii Karpov | L | 2-0 |
| Austrian Open Qual | 2020/02/20 09:40 | Yu Jen Chi v Georgii Karpov | L | 2-0 |
| Austrian Open Qual | 2020/02/19 15:25 | Brian Holtschke v Georgii Karpov | W | 1-2 |
| Austrian Open Qual | 2020/02/19 11:55 | Kai Niederhuber v Georgii Karpov | W | 1-2 |
| European Team Championships | 2020/02/15 14:00 | Jan O Jorgensen v Georgii Karpov | L | 2-0 |
| European Team Championships | 2020/02/14 15:00 | Georgii Karpov v Stilian Makarski | W | 2-0 |
| Estonian Int. | 2020/01/10 17:30 | Georgii Karpov v Raul Must | L | 0-2 |
| Estonian Int. | 2020/01/10 09:40 | Samuel Hsiao v Georgii Karpov | W | 1-2 |