| Abu Dhabi Masters | 10/19 11:50 | 4 | Mark Caljouw v Vishal Vasudevan | W | 2-1 | |
| Abu Dhabi Masters | 10/18 13:40 | 5 | Mark Caljouw v Korakrit Laotrakul | W | 2-0 | |
| Dutch Open | 10/12 14:20 | - | Mark Caljouw v Danylo Bosniuk | L | 0-2 | |
| Scottish Open | 10/06 14:20 | - | Joakim Oldorff v Mark Caljouw | L | 2-0 | |
| Scottish Open | 10/06 08:40 | - | Elias Bracke v Mark Caljouw | W | 0-2 | |
| Belgian Int. | 09/14 09:20 | - | Pablo Abian v Mark Caljouw | - | Retired | |
| World Championships | 08/21 17:50 | 6 | Rasmus Gemke v Mark Caljouw | L | 2-0 | |
| European Games | 06/28 13:00 | - | Nhat Nguyen v Mark Caljouw | W | 0-2 | |
| Nantes Int. | 06/17 07:40 | - | Arnaud Merkle v Mark Caljouw | L | 2-0 | |
| Nantes Int. | 06/16 13:00 | - | Uriel F C Artiga v Mark Caljouw | W | 0-2 | |
| Nantes Int. | 06/16 09:00 | - | Prahdiska B Shujiwo v Mark Caljouw | W | 0-2 | |
| Denmark Masters | 06/11 08:20 | - | Mark Caljouw v Yu Kai Huang | L | 0-2 | |
| Denmark Masters | 06/10 14:40 | - | Po-Wei Wang v Mark Caljouw | W | 1-2 | |
| Denmark Masters | 06/10 08:40 | - | Mark Caljouw v Arnaud Merkle | W | 2-0 | |
| Denmark Masters | 06/09 16:20 | - | Mark Caljouw v Luka Wraber | W | 2-0 | |
| Denmark Masters | 06/09 12:20 | - | Mark Caljouw v Victor Ørding Kauffmann | W | 2-0 | |
| German Open | 03/08 14:05 | 5 | Chun-Yi Lin v Mark Caljouw | L | 2-1 | |
| Euro Mixed Team Champs | 02/15 15:00 | - | Fabian Roth v Mark Caljouw | W | 1-2 | |
| Euro Mixed Team Champs | 02/14 15:00 | - | Toma Junior Popov v Mark Caljouw | L | 2-1 | |
| Thailand Masters | 02/01 03:20 | 5 | Mark Caljouw v Yu Qi Shi | L | 1-2 | |
| Indonesian Masters Qual | 01/24 05:20 | - | Mark Caljouw v Christian Adinata | L | 1-2 | |
| Indonesian Masters Qual | 01/24 01:40 | - | Kiran George v Mark Caljouw | W | 0-2 | |
| Hylo Open | 11/01 12:05 | 5 | Toma Junior Popov v Mark Caljouw | L | 2-1 | |
| French Open | 10/25 13:50 | 5 | Loh Kean Yew v Mark Caljouw | L | 2-0 | |
| Denmark Open | 10/18 11:40 | 5 | Zii Jia Lee v Mark Caljouw | L | 2-0 | |
| Dutch Open | 10/14 13:00 | - | Mark Caljouw v Magnus Johannesen | L | 0-2 | |
| Dutch Open | 10/13 11:55 | - | Mark Caljouw v Tobias Kuenzi | W | 2-0 | |
| Japan Open | 08/31 02:15 | - | Mark Caljouw v Jonatan Christie | L | 1-2 | |
| World Championships | 08/23 02:40 | 5 | Viktor Axelsen v Mark Caljouw | L | 2-0 | |
| World Championships | 08/22 01:15 | 6 | Jia Heng Jason Teh v Mark Caljouw | W | 0-2 |