| Challenger Ochsenhausen | 2017/01/13 10:50 | Sven Happek v Can Akkuzu | L | 0-3 |
| Challenger Ochsenhausen | 2020/08/24 09:10 | Sven Happek v Alexander Valuch | L | 1-3 |
| Challenger Ochsenhausen | 2020/08/24 06:30 | Sven Happek v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2020/07/24 08:30 | Miroslav Horejsi v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2020/07/23 12:30 | Humberto Manhani v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2020/07/23 09:50 | Florian Bluhm v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2020/07/23 07:50 | Mihai Bobocica v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2020/07/22 12:30 | Nico Wenger v Sven Happek | L | 3-2 |
| Challenger Ochsenhausen | 2020/07/22 11:10 | Elia Schmid v Sven Happek | L | 3-2 |
| Challenger Ochsenhausen | 2020/08/24 09:50 | Can Akkuzu v Filip Jezo | W | 3-0 |
| Challenger Ochsenhausen | 2020/08/24 07:50 | Can Akkuzu v Tom Jarvis | W | 3-2 |
| Qatar Open | 2020/03/03 19:40 | Can Akkuzu v Peng Xiang | L | 3-4 |
| Hungarian Open | 2020/02/18 13:00 | Enzo Angles v Can Akkuzu | W | 0-4 |
| Portugal Open | 2020/02/15 13:00 | Emmanuel Lebesson v Can Akkuzu | L | 4-1 |
| Portugal Open | 2020/02/14 20:00 | Can Akkuzu v Kirill Skachkov | W | 4-1 |
| Portugal Open | 2020/02/14 14:05 | Can Akkuzu v Leonardo Mutti | W | 4-0 |
| North American Open | 2019/12/08 23:40 | Can Akkuzu v Peng Xiang | L | 2-4 |