Stadium: Court 5 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Loule | 2021/10/11 10:30 | Alberto Barroso Campos v Dean Thurner | 6-0,6-1 |
| ITF M25 Pardubice | 2021/09/19 08:00 | Marcel Marlon Sudzum v Dean Thurner | 6-2,6-2 |
| ITF M15 Sozopol | 2021/09/12 10:00 | Dean Thurner v Caspar Schuetze | 0-6,2-6 |
| ITF M25 Ricany | 2021/08/29 09:00 | Dean Thurner v Matyas Cerny | 0-6,0-6 |
| ITF M25 Kottingbrunn | 2021/07/18 07:30 | Dean Thurner v Danijel Lazic | 2-6,6-7 |
| ITF M25 Ajaccio | 2021/07/04 07:00 | Simone Agostini v Dean Thurner | 6-4,6-1 |
| ITF M25 Most | 2021/05/24 09:00 | Dean Thurner v Hasan Ibrahim | 0-6,1-6 |
| ITF M25 Most | 2021/05/23 14:00 | Dean Thurner v Tomas Krcma | 3-6,7-5,10-6 |
| ITF M25 Loule | 2021/10/10 09:00 | Valentino De Pellegrin v David Munoz | 6-1,6-4 |
| ITF M15 Melilla | 2021/09/20 13:00 | Vicente O Moratalla v David Munoz | 6-2,6-0 |