| WTT Star Contender Doha - Doubles Hommes | 03/27 07:35 | 4 | Afanador B / Gonzalez D v Akkuzu C / Cassin A | L | 3-1 | |
| WTT Star Contender Doha - Doubles Hommes | 03/26 11:35 | - | Akkuzu C / Cassin A v Zhmudenko/Olah | W | 3-2 | |
| WTT Star Contender Doha - Doubles Hommes | 09/21 15:00 | - | Nuytinck/Tokic v Akkuzu C / Cassin A | L | 3-0 | |
| Qatar Open 2020, MD, Qualification | 03/05 10:20 | 4 | Togami S / Uda Y v Akkuzu C / Cassin A | L | 3-1 | |
| Qatar Open 2020, MD, Qualification | 03/04 12:40 | - | Polansky T / Sirucek P v Akkuzu C / Cassin A | D | Retired | |
| World Championship MD | 04/22 17:45 | 6 | Akkuzu C / Cassin A v Allegro M / Lambiet F | W | 4-3 |