| Denmark Open | 2020/10/13 14:40 | Mark Caljouw v Kalle Koljonen | W | 2-1 |
| Giraldilla Int. XD | 2018/06/14 20:40 | Kalle Koljonen v Mark Caljouw | W | 1-2 |
| Indonesia Masters XD | 2018/03/07 20:25 | Mark Caljouw v Kalle Koljonen | W | 2-0 |
| World Championships | 2021/12/12 15:00 | Sai Praneeth B. v Mark Caljouw | W | 1-2 |
| Olympics 2020 - Men | 2021/07/29 08:45 | Kevin Cordon v Mark Caljouw | L | 2-1 |
| Olympics 2020 - Men | 2021/07/28 09:00 | Sai Praneeth B. v Mark Caljouw | W | 0-2 |
| Olympics 2020 - Men | 2021/07/26 02:20 | Mark Caljouw v Misha Zilberman | W | 2-1 |
| European Championships | 2021/04/30 15:20 | Mark Caljouw v Hans-Kristian Vittinghus | L | 1-2 |
| European Championships | 2021/04/29 09:00 | Felix Burestedt v Mark Caljouw | W | 1-2 |
| European Championships | 2021/04/28 11:00 | Luka Wraber v Mark Caljouw | W | 0-2 |
| Orleans Masters | 2021/03/23 17:50 | Mark Caljouw v Kiran George | L | 1-2 |
| World Championships | 2021/12/12 09:40 | Lino Munoz v Kalle Koljonen | W | 0-2 |
| Dutch Open | 2021/10/16 08:20 | Kalle Koljonen v Pablo Abian | L | 1-2 |
| Dutch Open | 2021/10/15 12:00 | Mads Christophersen v Kalle Koljonen | W | 0-2 |
| Dutch Open | 2021/10/14 07:40 | Kalle Koljonen v Ajay Jayaram | W | 2-1 |
| Sudirman Cup | 2021/09/29 13:30 | Srikanth Kidambi v Kalle Koljonen | L | 2-1 |
| Sudirman Cup | 2021/09/26 07:20 | Guangzu Lu v Kalle Koljonen | L | 2-0 |
| Olympics 2020 - Men | 2021/07/28 09:40 | Viktor Axelsen v Kalle Koljonen | L | 2-0 |
| Olympics 2020 - Men | 2021/07/26 01:40 | Kalle Koljonen v Luka Wraber | W | 2-0 |