| Oman Open - U21 - Kvinder | 2022/09/17 08:50 | Eduard Ionescu v Kay Stumper | L | 4-0 |
| WTT Contender Antalya Quals 2023 | 2023/10/17 13:20 | Marcelo Aguirre v Kay Stumper | W | 2-3 |
| WTT Feeder - Stockholm | 2023/10/05 10:10 | Kay Stumper v Kirill Gerassimenko | L | 2-3 |
| WTT Feeder - Stockholm | 2023/10/04 11:20 | Kay Stumper v Flavien Coton | W | 3-2 |
| EM - Hold | 2023/09/17 16:10 | Kristian Karlsson v Kay Stumper | L | 3-2 |
| EM - Hold | 2023/09/16 14:40 | Joao Geraldo v Kay Stumper | W | 2-3 |
| WTT Feeder - Panagyurishte | 2023/09/01 15:20 | Fanbo Meng v Kay Stumper | L | 3-2 |
| WTT Feeder - Panagyurishte | 2023/09/01 10:30 | Kay Stumper v Cheng-Jui Kao | W | 3-2 |
| WTT Feeder - Panagyurishte | 2023/08/31 17:00 | Kay Stumper v Pavel Sirucek | W | 3-2 |
| WTT Contender Antalya Quals 2023 | 2023/10/17 14:15 | Cedric Tschanz v Eduard Ionescu | W | 0-3 |
| EM - Hold | 2023/09/14 17:05 | Jonathan Groth v Eduard Ionescu | L | 3-0 |
| EM - Hold | 2023/09/12 11:00 | Borgar Haug v Eduard Ionescu | W | 2-3 |
| EM - Hold | 2023/09/11 10:45 | Paul Drinkhall v Eduard Ionescu | L | 3-0 |
| EM - Hold | 2023/09/11 08:20 | Eduard Ionescu v Liam Pitchford | W | 3-1 |
| WTT Contender - Almaty | 2023/08/31 12:00 | Eduard Ionescu v Ruwen Filus | L | 0-3 |
| WTT Contender - Almaty - Kvalifikation | 2023/08/30 10:40 | Eduard Ionescu v Adrien Rassenfosse | W | 3-2 |
| WTT Contender - Almaty - Kvalifikation | 2023/08/30 05:10 | Eduard Ionescu v Khalid Assar | W | 3-0 |