Head to Head
| European Team Championships | 2024/02/15 09:00 | Toma Junior Popov v Mark Caljouw | W | 2-0 |
| Euro Mixed Team Champs | 2023/02/14 15:00 | Toma Junior Popov v Mark Caljouw | W | 2-1 |
| Hylo Open | 2022/11/01 12:05 | Toma Junior Popov v Mark Caljouw | W | 2-1 |
| Swiss Open | 2022/03/24 12:00 | Toma Junior Popov v Mark Caljouw | W | 2-0 |
| European Team Championships | 2021/02/16 11:00 | Toma Junior Popov v Mark Caljouw | L | 1-2 |
| SaarLorLux Open | 2020/11/01 14:30 | Toma Junior Popov v Mark Caljouw | W | 2-1 |
| Giraldilla Int. XD | 2019/02/15 17:30 | Toma Junior Popov v Mark Caljouw | L | 0-2 |
| Indonesia Masters XD | 2017/11/23 13:40 | Mark Caljouw v Toma Junior Popov | L | 2-0 |