Stadium: Court 9 Round: 26 Ground: Clay
| ITF - M15 Zilina | 2021/09/01 08:00 | Adria Soriano Barrera v Boris Pokotilov | 6-2,6-2 |
| ITF - M15 Zilina | 2021/08/31 09:30 | Adria Soriano Barrera v Patrik Jancovic | 6-2,6-1 |
| ITF - M15 Bratislava | 2021/08/25 12:45 | Robin Stanek v Adria Soriano Barrera | 6-4,6-3 |
| ITF - M15 Bratislava | 2021/08/24 08:00 | Eero Vasa v Adria Soriano Barrera | 6-3,2-6,10-5 |
| ITF - M15 Bratislava | 2021/08/23 09:00 | Eduardo Cohen v Adria Soriano Barrera | 1-6,1-6 |
| ITF - M15 Bratislava | 2021/08/16 12:00 | Adria Soriano Barrera v Obrad Markovski | 2-6,6-3,8-10 |
| UTR Pro Tennis Series Barcelona | 2021/08/08 08:30 | Kuzey Cekirge v Adria Soriano Barrera | 6-7,5-7 |
| UTR Pro Tennis Series Barcelona | 2021/08/07 08:30 | Miguel Fernando Pereira v Adria Soriano Barrera | 6-7,6-0,5-7 |
| ITF - M15 Zilina | 2021/09/01 08:00 | Hamid Reza Nadaf v Jonathan Mridha | 2-6,2-6 |
| Challenger - Varsovia | 2021/08/24 11:30 | Johan Nikles v Jonathan Mridha | 6-4,6-7,6-3 |
| Challenger - Varsovia | 2021/08/22 12:15 | Jonathan Mridha v David Poljak | 2-6,6-4,6-2 |
| ITF - M15 Bratislava | 2021/08/19 08:00 | Jonathan Mridha v Peter Fajta | 6-7,5-7 |
| ITF - M15 Bratislava | 2021/08/17 10:30 | Jonathan Mridha v Peter Benjamin Privara | 6-3,6-3 |
| ITF - M15 Frederiksberg | 2021/08/08 10:00 | Markus Eriksson v Jonathan Mridha | 3-6,6-7 |
| ITF - M15 Frederiksberg | 2021/08/07 12:00 | Jonathan Mridha v Benjamin Hannestad | 0-6,6-2,6-4 |
| ITF - M15 Frederiksberg | 2021/08/06 09:00 | Jonathan Mridha v Christian Sigsgaard | 6-4,6-4 |