| Qatar Open 2019, MS | 2016/11/12 19:15 | Kou, Lei v Yuto Muramatsu | L | 1-4 |
| Qatar Open XD | 2016/11/12 12:50 | Yoshida, Kaii v Kou, Lei | W | 2-4 |
| Qatar Open XD | 2016/11/11 19:30 | Vlasov, Grigory v Kou, Lei | W | 1-4 |
| Qatar Open XD | 2016/11/11 15:10 | Burov, Viacheslav v Kou, Lei | W | 3-4 |
| Qatar Open 2019, MS | 2016/10/22 18:15 | Jakub Dyjas v Kou, Lei | L | 4-1 |
| Qatar Open 2019, MS | 2016/10/22 11:45 | Kou, Lei v Anton Kallberg | W | 4-2 |
| Qatar Open 2019, MS | 2016/10/21 15:30 | Kou, Lei v Li, Ahmet | W | 4-0 |
| Qatar Open 2019, MS | 2016/10/20 16:30 | Kou, Lei v Samuel Walker | W | 4-0 |
| Qatar Open XD | 2016/11/11 15:10 | Fegerl, Stefan v Mizuki Oikawa | L | 4-2 |
| Qatar Open XD | 2016/09/03 14:40 | Yuto Muramatsu v Mizuki Oikawa | L | 2-0 |
| Qatar Open 2019, MS | 2016/09/03 12:20 | Stephane Ouaiche v Mizuki Oikawa | L | 4-0 |
| Qatar Open 2019, MS | 2016/09/02 15:45 | Mizuki Oikawa v Jonathan Groth | W | 4-2 |
| Qatar Open 2019, MS | 2016/09/02 12:55 | Mizuki Oikawa v Liang Qiu | W | 4-1 |
| Qatar Open XD | 2016/09/01 18:36 | Mizuki Oikawa v Serdaroglu, David | W | 3-0 |
| Bulgaria Open 2019, MS | 2016/08/27 11:30 | Adrien Mattenet v Mizuki Oikawa | L | 4-3 |
| Bulgaria Open 2019, MS | 2016/08/26 15:10 | Florent Lambiet v Mizuki Oikawa | W | 2-4 |