| Internazionali di Slovenia - Qual. | 2021/05/19 10:30 | Robin Mesman v Tonni Zhou | W | 2-1 |
| Portuguese Int. Qual | 2021/05/06 17:30 | Robin Mesman v Alex Lanier | L | 0-2 |
| Portuguese Int. Qual | 2021/05/06 14:00 | Robin Mesman v Finn Achthoven | W | 2-1 |
| Portuguese Int. Qual | 2021/05/06 11:00 | Robin Mesman v Rui Tremoceiro | W | 2-0 |