| Giraldilla Int. XD | 2018/05/10 08:25 | Yu Igarashi v Tommy Sugiarto | L | 0-2 |
| Giraldilla Int. XD | 2018/05/09 07:30 | Pengbo Ren v Yu Igarashi | W | 1-2 |
| Giraldilla Int. XD | 2018/05/03 05:30 | Kantaphon Wangcharoen v Yu Igarashi | L | 2-1 |
| Giraldilla Int. XD | 2018/05/02 04:00 | Yu Igarashi v Wei Feng Chong | W | 2-0 |
| Giraldilla Int. XD | 2018/04/08 02:30 | Kodai Naraoka v Yu Igarashi | W | 1-2 |
| Giraldilla Int. XD | 2018/04/07 03:30 | Minoru Koga v Yu Igarashi | W | 0-2 |
| Giraldilla Int. XD | 2018/02/22 12:05 | Yu Igarashi v Sameer Verma | L | 1-2 |
| Giraldilla Int. XD | 2018/02/21 12:10 | Lars Schaenzler v Yu Igarashi | W | 0-2 |
| Indonesia Masters XD | 2018/05/23 03:00 | Wing Ki Vincent Wong v Kai Schaefer | L | 2-1 |
| Indonesia Masters XD | 2018/05/22 03:00 | Kenta Nishimoto v Kai Schaefer | L | 2-1 |
| Indonesia Masters XD | 2018/05/20 12:00 | Tien Chen Chou v Kai Schaefer | L | 2-0 |
| Indonesia Masters XD | 2018/04/24 09:00 | Jacob Nilsson v Kai Schaefer | L | 2-0 |
| Giraldilla Int. XD | 2018/04/06 07:30 | Kai Schaefer v Eetu Heino | L | 0-2 |
| Orleans Masters | 2018/03/28 13:50 | Kai Schaefer v R. M. V. Gurusaidutt | L | 0-2 |
| Giraldilla Int. XD | 2018/03/10 10:00 | Victor Svendsen v Kai Schaefer | L | 2-0 |
| Giraldilla Int. XD | 2018/03/09 18:15 | Kai Schaefer v Andy Tsai | W | 2-1 |