| Oman Open - U21 - Damer | 2023/04/07 10:40 | Elias Hardmeier v Andrea Puppo | W | 2-0 |
| Oman Open - U21 - Damer | 2023/04/06 14:05 | Milosz Redzimski v Elias Hardmeier | L | 4-0 |
| ETTU Top 16 Cup | 2023/02/25 10:10 | Elias Hardmeier v Andrej Gacina | L | 1-4 |
| Oman Open - U21 - Damer | 2022/09/14 17:15 | Lilian Bardet v Elias Hardmeier | L | 4-0 |
| WTT Feeder - Panagyurishte - Kval | 2022/08/31 12:00 | Elias Hardmeier v Kwangil Baek | L | 1-3 |
| WTT Feeder Ototec - Kval | 2022/06/21 14:35 | Jakub Zelinka v Elias Hardmeier | L | 3-1 |
| WTT Feeder Ototec - Kval | 2022/06/21 08:00 | Marco Rech Daldosso v Elias Hardmeier | W | 2-3 |
| WTT Contender - Zagreb - Kval | 2022/06/13 08:40 | Elias Hardmeier v Rares Sipos | L | 2-3 |
| Poland First league | 2023/04/03 17:24 | Ivor Ban v Nandor Ecseki | L | 3-1 |
| WTT Feeder - Düsseldorf - Kval | 2023/02/14 15:35 | Nandor Ecseki v Elias Ranefur | L | 1-3 |
| WTT Contender - Amman - Kval 2023 | 2023/02/06 09:55 | Chen Ce Wang v Nandor Ecseki | L | 3-0 |
| WTT Contender - Doha - Kval | 2023/01/15 16:40 | Seungmin Cho v Nandor Ecseki | L | 3-0 |
| WTT Contender - Doha - Kval | 2023/01/15 08:10 | Daeseong Cho v Nandor Ecseki | W | 1-3 |
| Champions League | 2022/12/18 12:35 | Xin Wang v Nandor Ecseki | W | 0-3 |
| Champions League | 2022/12/13 18:35 | Nandor Ecseki v Steffen Mengel | L | 0-3 |
| Champions League | 2022/11/13 17:30 | Nandor Ecseki v Ioannis Sgouropoulos | L | 0-3 |