| Qatar Open 2019, MS | 2018/09/20 17:50 | Kou, Lei v Niagol Stoyanov | W | 4-0 |
| Qatar Open 2019, MS | 2018/08/23 13:10 | Ganghyeon Park v Kou, Lei | L | 4-1 |
| Qatar Open XD | 2018/05/30 10:00 | Kou, Lei v Jeong, Sangeun | L | 1-4 |
| Qatar Open XD | 2018/05/29 07:00 | Kou, Lei v Qihao Zhou | W | 4-2 |
| Qatar Open 2019, MS | 2018/05/05 09:30 | Kou, Lei v Noshad Alamiyan | L | 1-3 |
| Qatar Open 2019, MS | 2018/05/05 08:00 | Kou, Lei v Nima Alamian | W | 3-0 |
| Qatar Open XD | 2018/03/27 17:20 | Valuch, Alexander v Kou, Lei | W | 0-3 |
| Qatar Open XD | 2018/03/16 19:00 | Daeseong Cho v Kou, Lei | L | 4-3 |
| Qatar Open 2019, MS | 2018/09/20 17:50 | Benedek Olah v Flore, Tristan | W | 4-3 |
| Qatar Open XD | 2018/09/19 13:05 | Benedek Olah v Luka Mladenovic | W | 4-0 |
| Qatar Open XD | 2018/08/15 16:00 | Darko Jorgic v Benedek Olah | L | 4-0 |
| Qatar Open XD | 2018/04/13 17:00 | Can Akkuzu v Benedek Olah | L | 4-3 |
| Qatar Open XD | 2018/04/13 09:30 | Benedek Olah v Martin Allegro | W | 4-2 |
| Qatar Open XD | 2018/03/21 15:40 | Yuto Kizukuri v Benedek Olah | L | 4-1 |
| Qatar Open XD | 2018/03/06 08:50 | Benedek Olah v Zhou, Yu | L | 1-4 |
| Qatar Open XD | 2018/02/27 16:32 | Benedek Olah v Sean Doherty | W | 3-0 |