| Summer Universiade | 07/09 10:10 | - | Bastien Rembert v Asuka Sakai | L | 4-1 | |
| Summer Universiade | 07/07 10:20 | - | Asuka Sakai v Sebastian Roman | W | 3-0 | |
| Summer Universiade | 07/06 08:58 | - | Paul Mladin v Asuka Sakai | W | 2-3 | |
| Japan Open | 06/12 00:50 | - | Truls Moregard v Asuka Sakai | L | 4-1 | |
| Qatar Open XD | 11/15 15:30 | 1 | Jonathan Groth v Asuka Sakai | L | 4-1 | |
| Qatar Open XD | 11/15 09:00 | 1 | Ganghyeon Park v Asuka Sakai | L | 3-1 | |
| Qatar Open XD | 11/13 19:40 | 1 | Asuka Sakai v Heng-Wei Yang | W | 3-0 | |
| Qatar Open XD | 06/22 07:10 | 5 | Kristian Karlsson v Asuka Sakai | L | 4-0 | |
| Qatar Open XD | 06/20 08:40 | 1 | Mizuki Oikawa v Asuka Sakai | L | 3-2 | |
| Qatar Open XD | 06/15 02:21 | - | Asuka Sakai v Ruwen Filus | L | 3-4 | |
| Qatar Open XD | 06/14 07:40 | 1 | Asuka Sakai v Masaki Takami | L | 2-3 | |
| Qatar Open XD | 04/19 06:10 | 1 | Asuka Sakai v Jonghoon Lim | L | 1-3 |