Round: 62 Ground: Clay
| ITF - Helsinki M15 | 2021/05/31 08:30 | Matvey Minin v Hermanni Tiainen | 7-6,6-1 |
| ITF - Kouvola M15 | 2021/05/26 07:40 | Hermanni Tiainen v Aleksi Lofman | 6-2,3-6,4-6 |
| ITF M15 Pajulahti | 2019/09/16 10:30 | Egor Noskin v Hermanni Tiainen | 4-6,6-2,10-2 |
| ITF - Helsinki M15 | 2019/08/19 11:45 | Mateusz Terczyński v Hermanni Tiainen | 6-2,6-2 |
| ITF Finland F4 | 2018/11/10 13:30 | Matvey Khomentovskiy v Hermanni Tiainen | 6-3,6-4 |
| ITF Estonia F3 | 2018/11/03 08:00 | Hermanni Tiainen v Philipp Klimov | 4-6,0-6 |
| ITF Estonia F2 | 2018/10/27 08:00 | Rihards Emulins v Hermanni Tiainen | 6-1,6-1 |
| ITF Finland F3 | 2018/08/11 12:00 | Peter Sillanpaa v Hermanni Tiainen | 6-3,6-3 |
| ITF - Oviedo M25 | 2021/08/29 12:25 | Alejandro Garcia v Adria V. Ferrer | 6-2,6-4 |
| ITF - Santander M25 | 2021/08/22 11:30 | Adria V. Ferrer v Jordi Mas De Ugarte | 1-6,2-6 |
| ITF - Xativa M15 | 2021/08/02 07:00 | Adria V. Ferrer v Robertas Vrzesinski | 6-4,1-6,5-10 |
| ITF - Denia M25 | 2021/07/25 16:00 | Albert Roglan v Adria V. Ferrer | 6-2,6-2 |
| ITF - Vale Do Lobo M25 | 2021/03/07 11:00 | Tiago R Fernandes v Adria V. Ferrer | 7-6,6-0 |
| ITF - Faro M25 | 2021/02/28 11:00 | Adria V. Ferrer v Jose Joaquin M Cisneros | 1-6,2-6 |
| ITF - Vale Do Lobo M25 | 2021/02/22 11:30 | Vincent Stouff v Adria V. Ferrer | 6-2,6-3 |
| ITF - Manacor M15 | 2021/01/11 12:15 | Adria V. Ferrer v Jurgen Briand | 2-6,0-6 |