Stadium: Court 4 Round: 62 Ground: Clay
| ITF M25 Split | 2022/04/24 09:15 | Ivan Kremenchutskyi v Ighor Halmenschlager Reis | 1-6,6-1,10-0 |
| ITF M25 Split | 2022/04/24 08:00 | Razvan M Codescu v Adam Heinonen | 4-6,2-6 |
| ITF M25 Opatija | 2022/03/21 13:40 | Adam Heinonen v Marko Andrejic | 3-6,6-7 |
| ITF M25 Opatija | 2022/03/20 11:30 | Adam Heinonen v Gasper Bezjak | 6-3,6-4 |
| ITF M25 Rovinj | 2022/03/14 09:00 | Filippo Giovannini v Adam Heinonen | 2-6,6-2,13-11 |
| ITF M25 Rovinj | 2022/03/13 09:00 | David Tomic v Adam Heinonen | 1-6,1-6 |
| UTR Pro Tennis Series Copenhagen | 2021/10/24 07:00 | Adam Heinonen v Jose Antonio Rodriguez Rodriguez | 6-4,6-1 |
| UTR Pro Tennis Series Copenhagen | 2021/10/23 07:00 | Adam Heinonen v Oleg Stepanenko | 6-2,5-1 |
| UTR Pro Tennis Series Copenhagen | 2021/10/22 08:30 | Adam Heinonen v Marius Ruzgas | 3-6,6-3,3-5 |