| Qatar Open Women | 2018/10/26 15:14 | Alexander Shibaev v Christian Friedrich | L | 3-0 |
| Qatar Open XD | 2016/11/09 12:33 | Bence Majoros v Christian Friedrich | L | 4-1 |
| Qatar Open XD | 2018/08/22 12:10 | Kohei Sambe v Yudong Zhang | L | 1-4 |
| Qatar Open XD | 2018/08/22 08:50 | Kohei Sambe v Stanislav Golovanov | W | 4-1 |
| Qatar Open XD | 2018/08/21 13:50 | Alexander Shibaev v Kohei Sambe | W | 0-4 |
| Czech Republic Extraleague | 2018/07/18 11:45 | Yu Song Ham v Kohei Sambe | L | 3-1 |
| Czech Republic Extraleague | 2018/07/18 06:25 | Kohei Sambe v Mizuki Oikawa | W | 3-0 |
| Qatar Open XD | 2017/06/21 05:45 | Kohei Sambe v Ning Gao | L | 1-4 |
| Qatar Open XD | 2017/06/20 01:59 | Kohei Sambe v Tai-Wei Wang | W | 3-2 |
| Qatar Open XD | 2017/04/28 18:45 | Kohei Sambe v Grigory Vlasov | L | 3-4 |