| Swiss Open | 03/04 09:35 | 4 | Kantaphon Wangcharoen v Mark Caljouw | L | 2-0 | |
| Swiss Open | 03/03 08:40 | 5 | Mark Caljouw v Prannoy H.S. | W | 2-1 | |
| European Team Championships | 02/18 11:00 | - | Mark Caljouw v Georgii Karpov | - | Retired | |
| European Team Championships | 02/17 11:00 | - | Harry Huang v Mark Caljouw | W | 0-2 | |
| European Team Championships | 02/16 11:00 | - | Toma Junior Popov v Mark Caljouw | W | 1-2 | |
| Thailand Open | 01/19 07:25 | 5 | Mark Caljouw v Cheuk Yiu Lee | L | 1-2 | |
| Thailand Open | 01/13 04:30 | 5 | Mark Caljouw v Ka Long Angus NG | L | 0-2 | |
| Euro Mixed Team Champs | 12/12 10:30 | - | Mark Caljouw v Jan Louda | W | 2-0 | |
| Euro Mixed Team Champs | 12/11 17:30 | - | Mark Caljouw v Wolfgang Gnedt | W | 2-0 | |
| SaarLorLux Open | 11/01 14:30 | 1 | Toma Junior Popov v Mark Caljouw | L | 2-1 | |
| SaarLorLux Open | 10/31 15:15 | 2 | Mark Caljouw v Brian Yang | W | 2-0 | |
| SaarLorLux Open | 10/30 14:45 | 3 | Ivan Rusev v Mark Caljouw | W | 0-2 | |
| SaarLorLux Open | 10/29 15:00 | 4 | Nhat Nguyen v Mark Caljouw | W | 1-2 | |
| SaarLorLux Open | 10/28 18:30 | 7 | Ajay Jayaram v Mark Caljouw | - | Walkover | |
| Denmark Open | 10/15 16:00 | 4 | Rasmus Gemke v Mark Caljouw | L | 2-1 | |
| Denmark Open | 10/13 14:40 | 5 | Mark Caljouw v Kalle Koljonen | W | 2-1 | |
| All England Open | 03/11 13:05 | 5 | Tien Chen Chou v Mark Caljouw | L | 2-0 | |
| European Team Championships | 02/16 13:00 | - | Viktor Axelsen v Mark Caljouw | L | 2-0 | |
| European Team Championships | 02/15 15:00 | - | Brice Leverdez v Mark Caljouw | W | 1-2 | |
| European Team Championships | 02/14 14:00 | - | Mark Caljouw v Toby Penty | W | 2-0 | |
| European Team Championships | 02/12 11:00 | - | Mark Caljouw v Robert Mann | W | 2-0 | |
| French Open | 10/23 13:10 | 5 | Cheuk Yiu Lee v Mark Caljouw | - | Retired | |
| Denmark Open | 10/17 07:20 | 4 | Mark Caljouw v Sitthikom Thammasin | L | 1-2 | |
| Denmark Open | 10/15 10:30 | 5 | Sourabh Verma v Mark Caljouw | W | 1-2 | |
| Denmark Open | 10/15 08:40 | 5 | Yu Qi Shi v Mark Caljouw | - | Cancelled | |
| Dutch Open | 10/09 17:15 | 5 | Mark Caljouw v Arnaud Merkle | L | 1-2 | |
| China Open | 09/18 08:45 | 5 | Mark Caljouw v Anders Antonsen | - | Retired | |
| Belgian Int. | 09/13 08:20 | 3 | Mark Caljouw v Lakshya Sen | - | Walkover | |
| Belgian Int. | 09/12 17:05 | 4 | Mark Caljouw v Rahul Bharadwaj B.M | W | 2-0 | |
| Belgian Int. | 09/12 08:55 | 5 | Mark Caljouw v Alex Lane | W | 2-0 |