| WTT Contender Túnez - Dobles Mixtos | 2022/08/04 11:00 | Feng/Chen v Gunduz/Altinkaya | L | 3-0 |
| WTT Contender Túnez - Dobles Mixtos | 2022/08/03 16:00 | Tanviriyavechakul/Sawettabut v Gunduz/Altinkaya | W | 0-3 |
| WTT Contender Lima - Dobles Mixtos | 2022/06/16 15:00 | Mittelham/Qiu v Gunduz/Altinkaya | L | 3-0 |
| WTT Feeder Doha - Dobles Mixtos | 2022/03/15 06:30 | Zhang/Xue v Gunduz/Altinkaya | L | 3-0 |
| WTT Contender Muscat - Dobles Mixtos | 2022/03/02 11:00 | Gunduz/Altinkaya v Ishiy/Takahashi | L | 2-3 |
| World Championship XD | 2021/11/25 15:30 | Gunduz/Altinkaya v Pang/Lin | L | 2-3 |
| World Championship XD | 2021/11/23 20:40 | Gunduz/Altinkaya v Karakasevic/Lupulesku | W | 3-0 |
| European Championships XD | 2021/06/23 17:40 | Kallberg/Kallberg v Gunduz/Altinkaya | L | 3-0 |
| European Championships XD | 2022/08/13 08:00 | Giardi/Biogradlic v Alexandrov/Trifonova | W | 0-3 |
| European Championships XD | 2021/06/23 17:40 | Yigenler/Yilmaz v Alexandrov/Trifonova | L | 3-0 |
| European Championships XD | 2021/06/22 15:50 | Alexandrov/Trifonova v Ionescu/Blaskova | W | 3-1 |