Stadium: Center Court (Hard) Round: 26 Ground: Hardcourt outdoor
| ITF - M15 Héraklion | 2022/05/11 13:30 | Nusdeo, Joao Marcos v Jannik Maute | 7-5,1-6,6-4 |
| ITF - M15 Dubrovnik | 2022/04/04 14:30 | Nusdeo, Joao Marcos v Matthias Uwe Kask | 1-6,2-6 |
| ITF M25 Campos do Jordao | 2022/02/01 19:20 | Nusdeo, Joao Marcos v Murkel Dellien | 3-6,1-6 |
| Challenger Blumenau | 2022/01/10 15:00 | Quentin Folliot v Nusdeo, Joao Marcos | 6-3,7-5 |
| Challenger Blumenau | 2022/01/09 13:30 | Pedro Pinto v Nusdeo, Joao Marcos | 3-6,3-6 |
| ITF M15 Lambare | 2021/12/15 13:00 | Henrique Hamamoto Ushizima v Nusdeo, Joao Marcos | 2-6,6-3,7-6 |
| ITF M15 Guatemala | 2021/11/23 17:00 | Moroni, Filippo v Nusdeo, Joao Marcos | 6-4,6-4 |
| ITF M15 Cochabamba | 2021/11/18 19:20 | Molina, Luis v Nusdeo, Joao Marcos | 6-3,4-6,6-1 |
| ITF - M15 Héraklion | 2022/05/11 07:00 | Simon, Sahar v Mertens, Yannick | 4-6,0-6 |
| ITF - M25 Nottingham | 2022/04/21 12:00 | Mertens, Yannick v Brandon Holt | 3-6,2-6 |
| ITF - M25 Nottingham | 2022/04/19 12:20 | Mertens, Yannick v William Jansen | 6-2,5-7,7-6 |
| ITF - M15 Torello | 2022/03/01 12:30 | Mertens, Yannick v David Jorda Sanchis | 4-6,6-3,5-7 |
| ITF - M25 Vale Do Lobo | 2022/02/24 14:10 | Gabriel Decamps v Mertens, Yannick | 6-3,6-1 |
| ITF - M25 Vale Do Lobo | 2022/02/23 16:25 | Ehrat, Sandro v Mertens, Yannick | 3-6,3-6 |
| ITF - M15 Oberhaching | 2022/02/15 12:55 | Luca Van Assche v Mertens, Yannick | 6-3,7-6 |
| ITF - M15 Grenoble | 2022/02/10 10:00 | Wang, Tak Khunn v Mertens, Yannick | 6-3,6-1 |