| Giraldilla Int. XD | 2018/06/13 02:30 | Mairs/Mairs v Arends/Piek | W | 2-0 |
| Giraldilla Int. XD | 2018/03/28 17:40 | Mairs/Mairs v Arends/Piek | L | 0-2 |
| Giraldilla Int. XD | 2018/06/16 03:10 | Chan/Goh v Mairs/Mairs | L | 2-1 |
| Giraldilla Int. XD | 2018/06/15 03:20 | Chan/Gozali v Mairs/Mairs | W | 0-2 |
| Giraldilla Int. XD | 2018/06/13 02:30 | Mairs/Mairs v Arends/Piek | W | 2-0 |
| Giraldilla Int. XD | 2018/05/13 08:00 | Mairs/Mairs v Knudsen/Nielsen | W | 2-1 |
| Giraldilla Int. XD | 2018/05/12 14:00 | Mairs/Mairs v Christensen/Paredes | W | 2-1 |
| Giraldilla Int. XD | 2018/05/12 08:00 | Mairs/Mairs v Zurwonne/Janssens | W | 2-1 |
| Giraldilla Int. XD | 2018/04/06 14:20 | Cheah/Hoo v Mairs/Mairs | W | 1-2 |
| Giraldilla Int. XD | 2018/04/06 06:50 | Sugiarto/Riyanto v Mairs/Mairs | W | 0-2 |
| Giraldilla Int. XD | 2018/06/13 02:30 | Mairs/Mairs v Arends/Piek | L | 2-0 |
| Indonesia Masters - Mixed double | 2018/04/27 17:00 | Arends/Piek v Lamsfuss/Herttrich | L | 1-2 |
| Indonesia Masters - Mixed double | 2018/04/26 14:20 | Arends/Piek v Milan Dratva/Repiska | W | 2-0 |
| Indonesia Masters - Mixed double | 2018/04/24 12:45 | Arends/Piek v Burkart/Schaller | W | 2-0 |
| Giraldilla Int. XD | 2018/03/30 15:00 | Prasetya/Islami v Arends/Piek | L | 2-1 |
| Giraldilla Int. XD | 2018/03/29 11:00 | Eidestedt/Nistad v Arends/Piek | W | 0-2 |
| Giraldilla Int. XD | 2018/03/28 17:40 | Mairs/Mairs v Arends/Piek | W | 0-2 |
| All England Open | 2018/03/15 12:20 | Watanabe/Higashino v Arends/Piek | L | 2-0 |