Stadium: Court 2 Round: 54 Ground: Clay
| ITF M15 Pescara | 2021/08/16 07:00 | Postay, Alan v Marco De Rossi | 3-6,6-7 |
| ITF M15 Curtea de Arges | 2021/08/08 10:00 | Postay, Alan v Ray Ho | 3-6,6-7 |
| ITF M15 Novi Sad | 2021/08/02 09:30 | Gorazd Srbljak v Postay, Alan | 6-1,6-4 |
| ITF M15 Novi Sad | 2021/08/01 08:30 | Tadija Radovanovic v Postay, Alan | 2-6,2-6 |
| ITF M15 Novi Sad | 2021/07/25 15:00 | Barun, Bozo v Postay, Alan | 6-2,6-3 |
| ITF M15 Perugia | 2021/07/19 10:30 | Postay, Alan v Frinzi, Mattia | 3-6,2-6 |
| ITF M15 Cordoba | 2021/04/05 14:00 | Federico Mirgone v Postay, Alan | 6-3,7-5 |
| ITF M15 Cordoba | 2021/04/04 12:30 | Nicolas Hollender v Postay, Alan | 0-6,2-6 |