| Croatia Open U21 | 2019/05/16 15:00 | Ioannis Sgouropoulos v Kanak Jha | L | 2-3 |
| Croatia Open U21 | 2019/05/16 12:00 | Manav Vikash Thakkar v Ioannis Sgouropoulos | W | 0-3 |
| Croatia Open U21 | 2019/05/15 11:30 | Ioannis Sgouropoulos v Kashiwa, Takeru | W | 3-1 |
| Slovenia Open U21 | 2019/05/10 07:00 | Ioannis Sgouropoulos v Ahmadian, Amin | L | 2-3 |
| Slovenia Open | 2019/05/09 12:45 | Ioannis Sgouropoulos v Wei, Shihao | L | 0-3 |
| Slovenia Open | 2019/05/08 15:00 | Ioannis Sgouropoulos v Novak, Andraz | W | 3-0 |
| World Championship | 2019/04/23 12:55 | Ioannis Sgouropoulos v Gaoyuan Lin | L | 1-4 |
| World Championship | 2019/04/22 14:45 | Ioannis Sgouropoulos v Rares Sipos | W | 4-3 |
| Thailand Open | 2019/05/24 12:10 | Sambe, Kohei v Yeh, Chih-Wei | L | 1-4 |
| République tchèque - Extraleague | 2018/11/15 13:45 | Sambe, Kohei v Manav Vikash Thakkar | L | 2-4 |
| Qatar Open XD | 2018/11/06 09:50 | Friedrich, Christian v Sambe, Kohei | W | 0-4 |
| Qatar Open XD | 2018/08/22 12:10 | Sambe, Kohei v Zhang, Yudong | L | 1-4 |
| Qatar Open XD | 2018/08/22 08:50 | Sambe, Kohei v Golovanov, Stanislav | W | 4-1 |
| Qatar Open XD | 2018/08/21 13:50 | Shibaev, Alexander v Sambe, Kohei | W | 0-4 |
| République tchèque - Extraleague | 2018/07/18 11:45 | Ham, Yu Song v Sambe, Kohei | L | 3-1 |
| République tchèque - Extraleague | 2018/07/18 06:25 | Sambe, Kohei v Mizuki Oikawa | W | 3-0 |