Stadium: Eden 2 Round: 62 Ground: Clay
| ITF M15 Selva Gardena | 2021/10/25 07:00 | Tomic, David v Federico Salomone | 3-6,4-6 |
| ITF M15 Selva Gardena | 2021/10/24 07:30 | Luigi Castelletti v Tomic, David | 6-7,3-6 |
| ITF M15 Sozopol | 2021/10/11 09:00 | Ilya Snitari v Tomic, David | 6-0,6-1 |
| ITF M15 Sozopol | 2021/10/04 07:00 | Tomic, David v Stoica, Vlad | 6-4,2-6,7-10 |
| ITF M15 Bad Waltersdorf | 2021/08/30 09:00 | Fausto Tabacco v Tomic, David | 6-2,6-1 |
| ITF M15 Bad Waltersdorf | 2021/08/22 07:00 | Tomic, David v Bachmaier, Philip | 2-6,2-6 |
| ITF M15 Warmbad-Villach | 2021/08/16 07:00 | Bachmaier, Philip v Tomic, David | 6-3,6-1 |
| ITF M25 Telfs | 2021/07/11 09:00 | Tomic, David v Paulovcak, Samuel | 5-7,4-6 |
| UTR Pro Tennis Series Copenhagen | 2021/10/24 07:00 | Adam Heinonen v Rodriguez, J. A. | 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 Ruzgas, Marius | 3-6,6-3,3-5 |
| UTR Pro Tennis Series Copenhagen | 2021/10/20 08:30 | Adam Heinonen v Soendergaard, Simon Friis | 1-6,2-6 |
| UTR Pro Tennis Series Copenhagen | 2021/10/19 07:00 | Adam Heinonen v Alexander Stage | 6-3,6-3 |
| UTR Pro Tennis Series Copenhagen | 2021/10/18 08:30 | Drew Van Orderlain v Adam Heinonen | 4-6,5-7 |
| ITF M25 Falun | 2021/09/26 08:00 | Sebastian Eriksson v Adam Heinonen | 6-2,4-6,12-10 |
| ITF M25 Jonkoping | 2021/09/20 07:30 | Arvid Nordquist v Adam Heinonen | 6-3,6-4 |