| WTT Contender Adalia DM | 10/20 07:50 | 3 | Gunduz/Yigenler v Karlsson/Kallberg | L | 0-3 | |
| WTT Feeder Antalya MD | 03/29 12:20 | 4 | Yigenler/Gunduz v Choong/Wong | L | 1-3 | |
| WTT Feeder Adalia DM - Qual. | 03/28 16:05 | - | Giardi/Mongiusti v Gunduz/Yigenler | W | 0-3 | |
| Campionati Europei DM | 08/16 16:40 | 5 | Andras/Majoros v Yigenler/Gunduz | L | 3-0 | |
| WTT Contender Tunisi DM - Qual. | 08/02 15:00 | - | Rolland/Rembert v Gunduz/Yigenler | L | 3-2 | |
| WTT Contender Lima DM | 06/16 16:50 | 4 | Yigenler/Gunduz v Lorenzo/Bentancor | L | 1-3 | |
| WTT Contender Lima DM - Qual. | 06/15 20:30 | - | Madrid/Rolland v Gunduz/Yigenler | W | 1-3 | |
| WTT Contender Muscat DM | 03/01 07:00 | - | Cao/Xu v Yigenler/Gunduz | L | 3-2 | |
| Campionati Europei DM | 06/24 10:15 | 5 | Polansky/Sirucek v Yigenler/Gunduz | L | 3-1 | |
| European Championship MD | 06/23 07:35 | - | Gunduz/Yigenler v Rech Daldosso/Hribar | W | 3-1 | |
| Open d'Ungheria DM | 02/19 12:20 | - | Achanta/Gnanasekaran v Gunduz/Yigenler | L | 3-1 | |
| Open di Bielorussia DM | 10/31 14:30 | - | Sidorenko/Skachkov v Gunduz/Yigenler | L | 3-0 |