| Tjekkiet - Extraliga | 2018/10/30 12:45 | Seungmin Cho v Zhi Su | W | 3-2 |
| Qatar Open - Mixdouble | 2018/10/26 17:55 | Seungmin Cho v Yukiya Uda | L | 3-4 |
| Qatar Open - Kvinder | 2018/07/20 10:40 | Hugo Calderano v Seungmin Cho | L | 4-0 |
| Qatar Open - Kvinder | 2018/07/20 05:20 | Seungmin Cho v Simon Gauzy | W | 4-2 |
| Qatar Open - Mixdouble | 2018/07/17 07:50 | Seungmin Cho v Chi-Chien Lai | W | 4-2 |
| Tjekkiet - Extraliga | 2018/05/27 08:30 | Seungmin Cho v Kazuhiro Yoshimura | L | 1-4 |
| Tjekkiet - Extraliga | 2018/05/26 12:40 | Qihao Zhou v Seungmin Cho | W | 2-4 |
| Tjekkiet - Extraliga | 2018/05/26 07:20 | Maharu Yoshimura v Seungmin Cho | W | 3-4 |
| Tjekkiet - Extraliga | 2018/10/30 09:00 | Kanak Jha v Koyo Kanamitsu | W | 1-3 |
| Swedish Open | 2018/10/29 15:50 | Truls Moregard v Koyo Kanamitsu | L | 4-1 |
| Tjekkiet - Extraliga | 2018/10/29 11:00 | Martin Friis v Koyo Kanamitsu | W | 0-3 |
| Challenger - Ochsenhausen | 2018/10/23 14:00 | Jiri Vrablik v Koyo Kanamitsu | L | 3-0 |
| Challenger - Ochsenhausen | 2018/10/23 13:15 | Koyo Kanamitsu v Michal Benes | W | 3-0 |
| Challenger - Ochsenhausen | 2018/10/23 10:20 | Koyo Kanamitsu v Michal Benes | W | 3-2 |
| Challenger - Ochsenhausen | 2018/10/23 07:00 | Koyo Kanamitsu v Petr David | W | 3-0 |
| Challenger - Ochsenhausen | 2018/10/22 18:00 | Koyo Kanamitsu v Jakub Folwarski | L | 1-3 |