| Spain Masters - NP | 2021/05/18 12:55 | Yap/Yap v Tirtosentono/Van Der Aar | W | 1-2 |
| Portuguese Int. WD | 2021/05/08 14:40 | Tirtosentono/Van Der Aar v Busch/Schulz | L | 0-2 |
| Portuguese Int. WD | 2021/05/08 10:40 | Tirtosentono/Van Der Aar v F. Goncalves/Goncalves | W | 2-0 |
| Portuguese Int. WD | 2021/05/07 17:40 | Tirtosentono/Van Der Aar v Borgstedt/Pirzamanbein | W | 2-0 |
| Swiss Open - NP | 2021/03/03 08:20 | Piek/Seinen v Tirtosentono/Van Der Aar | L | 2-1 |
| SaarLorLux Open WD | 2020/10/27 14:15 | Tirtosentono/Van Der Aar v Magelund/Ravn | L | 1-2 |