| European Team Championships | 2025/01/24 12:10 | Ziver Gunduz v Gene Wantz | W | 3-2 |
| European Team Championships | 2025/01/22 09:10 | Ziver Gunduz v Vladimir Petkov | L | 1-3 |
| European Team Championships | 2025/01/21 09:10 | Ziver Gunduz v Danny Bajwa | W | 3-0 |
| WTT Feeder Cappadocia | 2024/05/15 10:25 | Kazuki Hamada v Ziver Gunduz | L | 3-0 |
| European Team Championships | 2023/09/10 11:40 | Peter Hribar v Ziver Gunduz | L | 3-1 |
| WTT Feeder Doha | 2022/03/14 08:50 | Yudong Zhang v Ziver Gunduz | L | 3-0 |
| WTT Feeder Doha | 2022/03/13 13:35 | Ziver Gunduz v Ugurcan Dursun | W | 3-0 |
| WTT Contender Muscat | 2022/02/27 16:00 | Dingshuo Liu v Ziver Gunduz | L | 3-0 |
| European Team Championships | 2025/01/23 09:40 | Deniss Vasiljevs v Konstantinos Konstantinopoulos | W | 0-3 |
| European Team Championships | 2025/01/22 16:10 | Konstantinos Konstantinopoulos v Elias Hardmeier | W | 3-1 |
| European Team Championships | 2025/01/22 08:30 | Sharpel Elia v Konstantinos Konstantinopoulos | W | 0-3 |
| ETTU Europe Trophy | 2024/06/02 15:45 | Francisco Miguel Ruiz v Konstantinos Konstantinopoulos | W | 1-3 |
| ETTU Europe Trophy | 2024/06/02 09:15 | Tom Closset v Konstantinos Konstantinopoulos | W | 0-3 |
| ETTU Europe Trophy | 2024/06/01 14:35 | Boguslaw Koszyk v Konstantinos Konstantinopoulos | W | 2-3 |
| ETTU Europe Trophy | 2024/06/01 08:10 | Ingemar Peter v Konstantinos Konstantinopoulos | W | 0-3 |
| ETTU Europe Trophy | 2024/05/31 14:05 | Konstantinos Konstantinopoulos v Yevhen Pryshchepa | L | 0-3 |