| Challenger Ochsenhausen | 2020/09/27 18:01 | Zengyi Wang v Panagiotis Gionis | L | 2-0 |
| Challenger Ochsenhausen | 2020/09/27 16:20 | Yangin Lee v Panagiotis Gionis | W | 2-3 |
| Challenger Ochsenhausen | 2020/09/20 14:59 | Panagiotis Gionis v Andrej Gacina | W | 3-1 |
| Challenger Ochsenhausen | 2020/03/09 18:24 | Asuka Machi v Panagiotis Gionis | L | 2-0 |
| Challenger Ochsenhausen | 2020/03/09 17:33 | Artur Grela v Panagiotis Gionis | W | 1-3 |
| Hungarian Open | 2020/02/21 16:10 | Panagiotis Gionis v Benedikt Duda | L | 1-4 |
| Hungarian Open | 2020/02/20 16:50 | Bence Majoros v Panagiotis Gionis | W | 2-4 |
| Hungarian Open | 2020/02/19 16:40 | Stephane Ouaiche v Panagiotis Gionis | W | 1-4 |
| Japonia - T League | 2020/02/11 04:30 | Maharu Yoshimura v Liam Pitchford | W | 3-1 |
| Japonia - T League | 2019/12/28 05:10 | Maharu Yoshimura v Masaki Yoshida | W | 3-1 |
| North American Open | 2019/12/07 18:10 | Haidong Xu v Maharu Yoshimura | L | 4-3 |
| North American Open | 2019/12/07 00:50 | Vildan Gadiev v Maharu Yoshimura | W | 1-4 |
| North American Open | 2019/12/06 20:15 | Irvin Bertrand v Maharu Yoshimura | W | 0-4 |
| Austrian Open | 2019/11/14 18:10 | Maharu Yoshimura v Yun-Ju Lin | L | 0-4 |
| Austrian Open | 2019/11/13 16:05 | Maharu Yoshimura v Qihao Zhou | W | 4-1 |
| Austrian Open | 2019/11/13 12:30 | Maharu Yoshimura v Thiago Monteiro | W | 4-2 |