| Qatar Open XD | 2018/02/27 19:55 | Joao Geraldo v Bence Majoros | W | 3-2 |
| Qatar Open 2019, MS | 2018/01/26 19:00 | Joao Geraldo v Patrick Franziska | L | 0-3 |
| Qatar Open 2019, MS | 2018/01/22 19:50 | Joao Geraldo v Lubomir Jancarik | W | 3-2 |
| Qatar Open XD | 2018/01/18 14:30 | Joao Geraldo v Ruwen Filus | L | 1-4 |
| Qatar Open 2019, MS | 2018/01/14 16:00 | Anton Kallberg v Joao Geraldo | L | 3-0 |
| Qatar Open 2019, MS | 2018/01/14 14:40 | Kristian Karlsson v Joao Geraldo | L | 3-1 |
| Challenger Ochsenhausen | 2018/01/09 15:00 | Joao Geraldo v Alvaro Robles | L | 2-3 |
| Challenger Ochsenhausen | 2018/01/09 13:35 | Robert Floras v Joao Geraldo | W | 1-3 |
| Qatar Open 2019, MS | 2017/05/31 12:00 | Sereda, Peter v Patrick Franziska | L | 0-4 |
| Qatar Open XD | 2017/05/30 15:00 | Petyo Krastev v Sereda, Peter | W | 2-4 |
| Qatar Open XD | 2017/05/03 10:00 | Simovic, Miho v Sereda, Peter | W | 3-4 |
| Qatar Open XD | 2017/05/02 16:30 | Sereda, Peter v Gonzalez, Yomar | W | 4-2 |
| Qatar Open 2019, MS | 2017/04/11 19:20 | Samuel Walker v Sereda, Peter | W | 1-3 |
| Qatar Open 2019, MS | 2016/09/02 11:15 | Sereda, Peter v Cedric Nuytinck | L | 1-4 |
| Qatar Open XD | 2016/08/31 15:21 | Sereda, Peter v Seretti, Damiano | W | 3-2 |