| Giraldilla Int. XD | 2019/02/22 06:40 | Minoru Koga v Yee Han Chong | W | 2-1 |
| Giraldilla Int. XD | 2019/02/21 06:10 | Minoru Koga v Phakorn Chotphinit | W | 2-0 |
| Swedish Open | 2019/01/20 12:00 | Minoru Koga v Kean Yew Loh | W | 2-0 |
| Swedish Open | 2019/01/19 17:00 | Minoru Koga v Eetu Heino | W | 2-0 |
| Swedish Open | 2019/01/19 10:00 | Minoru Koga v Felix Burestedt | W | 2-1 |
| Swedish Open | 2019/01/18 08:30 | Kim Bruun v Minoru Koga | W | 0-2 |
| Estonian Int. | 2019/01/11 16:30 | Raul Must v Minoru Koga | L | 2-0 |
| Swiss Open WD Qual | 2018/10/23 12:00 | Datu Mohd Shah Eizlan Sardik v Minoru Koga | W | 0-2 |
| Giraldilla Int. XD | 2019/02/22 07:30 | Daisuke Omoto v Kantawat Leelavechabutr | W | 0-2 |
| Swiss Open WD Qual | 2019/01/08 02:40 | Koki Watanabe v Kantawat Leelavechabutr | L | 2-1 |
| Swiss Open WD Qual | 2018/11/20 12:16 | Kantawat Leelavechabutr v Harsheel Dani | L | 0-2 |
| Swiss Open WD Qual | 2018/11/20 04:10 | Kantawat Leelavechabutr v Kartik Jindal | W | 1-0 |
| Swiss Open WD Qual | 2018/09/18 11:00 | Ikhsan L I Rumbay v Kantawat Leelavechabutr | L | 2-1 |
| Giraldilla Int. XD | 2018/08/08 14:59 | Kantawat Leelavechabutr v Wei Feng Chong | L | 0-2 |
| Giraldilla Int. XD | 2018/08/08 13:35 | Kantawat Leelavechabutr v Wei Feng Chong | L | 0-2 |
| Giraldilla Int. XD | 2018/08/07 13:20 | June Wei Cheam v Kantawat Leelavechabutr | W | 0-2 |