Stadion: Court 3 Round: 62 Ground: Hardcourt outdoor
| ITF - M15 - Monastir | 2021/09/05 08:00 | August Holmgren v Preston Connor | 6-0,6-1 |
| ITF - M15 - Monastir | 2021/08/31 08:00 | August Holmgren v Johannes Ingildsen | 4-6,6-7 |
| ITF - M15 - Monastir | 2021/08/29 08:00 | August Holmgren v Masamichi Imamura | 6-4,6-2 |
| ITF - M15 - Frederiksberg | 2021/08/07 11:05 | Markus Eriksson v August Holmgren | 6-3,3-6,6-4 |
| ITF - M15 - Frederiksberg | 2021/08/06 12:40 | Mick Veldheer v August Holmgren | 4-6,4-6 |
| ITF - M15 - Frederiksberg | 2021/08/05 12:25 | August Holmgren v Sebastian Prechtel | 6-3,3-6,6-3 |
| ITF - M15 - Frederiksberg | 2021/08/04 07:50 | Dominik Boehler v August Holmgren | 4-6,6-7 |
| ITF - M15 - Vejle | 2021/08/01 10:20 | Ergi Kirkin v August Holmgren | 7-6,6-4 |
| ITF - M15 - Monastir | 2021/09/05 12:30 | Theo Arribage v Lohithaksha Bathrinath | 6-4,3-6,10-5 |
| ITF - M25 - Bagneres-De-Bigorre | 2021/08/30 13:00 | Nicolas Tepmahc v Theo Arribage | 7-6,6-2 |
| ITF - M25 - Bagneres-De-Bigorre | 2021/08/29 13:00 | Alasdair Knox v Theo Arribage | 1-6,2-6 |
| ITF - M15 - Pescara | 2021/08/16 07:15 | Theo Arribage v Giovanni Oradini | 3-6,1-6 |
| ITF - M15 - Pescara | 2021/08/15 07:15 | Theo Arribage v Pedro Ortega | 6-3,6-2 |
| ITF - M25 - Bourg-en-Bresse | 2021/06/27 09:40 | Theo Arribage v Maik Steiner | 2-6,6-2,8-10 |
| ITF - M25 - Montauban | 2021/06/21 15:05 | Nazim Makhlouf v Theo Arribage | 4-6,7-6,11-9 |
| ITF - M25 - Montauban | 2021/06/21 11:25 | Theo Arribage v Mayeul Darras | 7-5,7-5 |