| 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 |
| Hungarian Open XD | 2020/02/20 09:40 | Gunduz/Altinkaya v Mizutani/Ito | L | 1-3 |
| Hungarian Open XD | 2020/02/19 13:40 | Gunduz/Altinkaya v Nuytinck/Lung | W | 3-2 |
| Balkan Champs XD | 2019/08/03 18:09 | Manole/Zaharia v Gunduz/Altinkaya | W | 1-3 |
| China Open XD | 2019/05/30 02:00 | Fegerl/Polcanova v Gunduz/Altinkaya | L | 3-0 |
| Czech Extraleague | 2019/05/28 10:30 | Gunduz/Altinkaya v Wang/Kukulkova | W | 3-0 |
| World Championship XD | 2021/11/23 22:00 | Skachkov/Vorobeva v Ishiy/Takahashi | L | 3-2 |
| WTT Contender Tunis XD | 2021/10/27 17:30 | Ishiy/Takahashi v Gardos/Polcanova | L | 1-3 |
| WTT Star Contender Doha XD | 2021/09/23 14:00 | Ishiy/Takahashi v Jang/Jeon | L | 0-3 |
| WTT Star Contender Doha XD | 2021/09/22 12:30 | Ishiy/Takahashi v Olah/Eerland | W | 3-1 |
| WTT Star Contender Doha XD | 2021/03/11 16:40 | Balazova/Pistej v Ishiy/Takahashi | L | 3-1 |
| WTT Star Contender Doha XD | 2021/03/08 15:55 | Ishiy/Takahashi v Szudi/Pergel | W | 3-1 |
| WTT Star Contender Doha XD | 2021/03/07 17:10 | Ishiy/Takahashi v Assar/Meshref | W | 3-2 |
| Hungarian Open XD | 2020/02/20 09:40 | Ishiy/Takahashi v Franziska/Solja | L | 1-3 |