| WTT Contender Muscat XD | 03/02 11:00 | 4 | Gunduz/Altinkaya v Ishiy/Takahashi | L | 2-3 | |
| World Championship XD | 11/25 15:30 | - | Gunduz/Altinkaya v Pang/Lin | L | 2-3 | |
| World Championship XD | 11/23 20:40 | 57 | Gunduz/Altinkaya v Karakasevic/Lupulesku | W | 3-0 | |
| European Championships XD | 06/23 17:40 | 5 | Kallberg/Kallberg v Gunduz/Altinkaya | L | 3-0 | |
| Hungarian Open XD | 02/20 09:40 | 5 | Gunduz/Altinkaya v Mizutani/Ito | L | 1-3 | |
| Hungarian Open XD | 02/19 13:40 | - | Gunduz/Altinkaya v Nuytinck/Lung | W | 3-2 | |
| Balkan Champs XD | 08/03 18:09 | - | Manole/Zaharia v Gunduz/Altinkaya | W | 1-3 | |
| China Open XD | 05/30 02:00 | 4 | Fegerl/Polcanova v Gunduz/Altinkaya | L | 3-0 | |
| Czech Republic Extraleague | 05/28 10:30 | - | Gunduz/Altinkaya v Wang/Kukulkova | W | 3-0 | |
| Qatar Open XD | 09/18 18:00 | 1 | Lesiv/Venckute v Gunduz/Altinkaya | W | 1-3 |