| Europe Cup | 2023/02/22 17:40 | Panagiotis Gionis v Kaii Konishi | L | 1-3 |
| Challenger Ochsenhausen | 2023/02/07 16:40 | Panagiotis Gionis v Kaii Konishi | W | 3-2 |
| Challenger Ochsenhausen | 2023/09/24 16:01 | Zengyi Wang v Panagiotis Gionis | W | 0-3 |
| European Team Championships | 2023/09/12 14:00 | Adam Szudi v Panagiotis Gionis | W | 0-3 |
| European Team Championships | 2023/09/10 12:50 | Marcos Freitas v Panagiotis Gionis | L | 3-0 |
| European Team Championships | 2023/09/10 11:40 | Tiago Apolonia v Panagiotis Gionis | L | 3-1 |
| Challenger Series TT | 2023/09/05 16:04 | Panagiotis Gionis v Navid Shams | W | 3-1 |
| Challenger Ochsenhausen | 2023/09/05 13:58 | Panagiotis Gionis v Patryk Bielecki | W | 3-1 |
| Mistrzostwa Świata ITTF | 2023/05/22 12:00 | Zhendong Fan v Panagiotis Gionis | L | 4-1 |
| Mistrzostwa Świata ITTF | 2023/05/20 08:00 | Amir Hossein Hodaei v Panagiotis Gionis | W | 2-4 |
| Europe Cup | 2023/04/04 18:10 | Anders Lind v Kaii Konishi | W | 1-3 |
| Europe Cup | 2023/04/01 11:55 | Kaii Konishi v Ioannis Sgouropoulos | W | 3-0 |
| Challenger Ochsenhausen | 2023/03/03 17:40 | Szymon Malicki v Kaii Konishi | W | 0-3 |
| Europe Cup | 2023/02/22 17:40 | Panagiotis Gionis v Kaii Konishi | W | 1-3 |
| Europe Cup | 2023/02/16 16:50 | Kaii Konishi v Milosz Redzimski | W | 3-0 |
| Challenger Ochsenhausen | 2023/02/07 16:40 | Panagiotis Gionis v Kaii Konishi | L | 3-2 |
| Europe Cup | 2023/01/26 15:25 | Kaii Konishi v Felix Wetzel | W | 3-0 |
| Europe Cup | 2023/01/22 14:40 | Felix Wetzel v Kaii Konishi | W | 1-3 |