| Qatar Open 2019, MS | 2016/12/02 14:30 | Mizutani, Jun v Joao Geraldo | L | 3-2 |
| Qatar Open 2019, MS | 2016/11/25 17:33 | Oostwouder, Ewout v Joao Geraldo | W | 1-3 |
| Swedish Open (WTP) 2019, MS, Qualification | 2016/11/18 14:15 | Harmeet Desai v Joao Geraldo | L | 4-2 |
| Qatar Open 2019, MS | 2016/10/21 18:00 | Simon Gauzy v Joao Geraldo | L | 4-1 |
| Qatar Open 2019, MS | 2016/10/20 19:00 | Lubomir Jancarik v Joao Geraldo | W | 3-4 |
| Qatar Open 2019, MS | 2016/09/02 11:15 | Kirill Gerassimenko v Joao Geraldo | L | 4-3 |
| German Open 2020, MS | 2014/03/28 18:45 | Samsonov, Vladimir v Joao Geraldo | L | 4-0 |
| German Open 2020, MS | 2014/03/28 14:30 | Joao Geraldo v Patrick Franziska | W | 4-3 |
| Qatar Open 2019, MS | 2016/12/02 19:27 | Christophe Legout v Nielsen, Claus | W | 3-1 |
| Qatar Open 2019, MS | 2016/11/25 19:45 | Christophe Legout v Samsonov, Vladimir | L | 0-3 |
| Qatar Open 2019, MS | 2016/10/06 13:36 | Mizutani, Jun v Christophe Legout | L | 3-0 |