| Lithuanian Int. Qual | 2021/06/10 12:40 | Tadeas Brazda v Ramnish Kumar | L | 2-1 |
| Lithuanian Int. Qual | 2021/06/10 10:00 | Ramnish Kumar v Ignas Reznikas | W | 2-0 |
| Slovenia Int. Qual | 2021/05/19 11:40 | Kilian Ming-Zhe Maurer v Ramnish Kumar | L | 2-0 |
| Slovenia Int. Qual | 2021/05/19 11:00 | Christian Tomic v Ramnish Kumar | W | 1-2 |
| Portuguese Int. Qual | 2021/05/06 08:40 | Ramnish Kumar v Richard Kuhl | L | 0-2 |
| Spain Masters | 2021/05/19 08:40 | Felix Burestedt v Carlos Piris | L | 2-0 |
| Portuguese Int. Qual | 2021/05/06 12:00 | Mads Thogersen v Carlos Piris | L | 2-0 |
| Polish Open | 2021/03/26 12:50 | Tze Yong Ng v Carlos Piris | L | 2-0 |
| Polish Open Qual | 2021/03/25 18:40 | Carlos Piris v Joel Koenig | W | 2-0 |
| Polish Open Qual | 2021/03/25 17:10 | Carlos Piris v Karl Kert | W | 2-0 |
| Polish Open Qual | 2021/03/25 12:00 | Carlos Piris v Szymon Stokfisz | W | 2-0 |
| Portuguese Int. | 2020/11/06 15:30 | Carlos Piris v Bernardo Atilano | L | 1-2 |
| Portuguese Int. | 2020/11/06 11:20 | Carlos Piris v Joao Chang | W | 2-0 |