Stadium: Stadium Round: 14 Ground: Hardcourt outdoor
| ITF M15 Ulcinj | 2021/08/31 11:10 | Ivan Liutarevich v Thirouin, Jean | 2-6,2-6 |
| ITF M25 Lesa | 2021/08/27 19:00 | Thirouin, Jean v Matteo Martineau | 1-6,1-6 |
| ITF M25 Lesa | 2021/08/26 19:10 | Facundo Juarez v Thirouin, Jean | 4-6,6-4,6-7 |
| ITF M25 Lesa | 2021/08/25 09:00 | Thirouin, Jean v Postay, Alan | 6-2,6-1 |
| ITF M15 Pescara | 2021/08/20 10:30 | Thirouin, Jean v Arthur Reymond | 2-6,1-6 |
| ITF M15 Pescara | 2021/08/19 09:00 | Thirouin, Jean v Del Federico, Andrea | 7-5,6-2 |
| ITF M15 Pescara | 2021/08/17 08:00 | Galoppini, Davide v Thirouin, Jean | 5-7,6-1,3-6 |
| ITF M25 Pitesti | 2021/08/03 13:30 | Moez Echargui v Thirouin, Jean | 6-3,6-2 |
| ATP - Los Cabos | 2021/07/21 00:00 | Sarkissian, Alexander v Yasutaka Uchiyama | 7-5,0-6,4-6 |
| ATP - Los Cabos | 2021/07/18 00:00 | Sarkissian, Alexander v Sarmiento, Raymond | 6-4,6-1 |
| ITF M25 Wichita | 2021/06/10 15:00 | Patrick Kypson v Sarkissian, Alexander | 6-2,4-6,6-3 |
| ITF M25 Wichita | 2021/06/09 17:45 | Bryde, Trent v Sarkissian, Alexander | 3-6,6-0,4-6 |
| UTR Pro Tennis Series California | 2021/05/22 18:00 | Kalman Boyd v Sarkissian, Alexander | 6-4,6-4 |
| UTR Pro Tennis Series California | 2021/05/21 20:30 | Sarkissian, Alexander v Sema Pankin | 4-6,6-0,6-3 |
| UTR Pro Tennis Series California | 2021/05/20 18:00 | Sarkissian, Alexander v Pavic, Ante | 7-6,6-6 |
| UTR Pro Tennis Series California | 2021/05/19 18:00 | Jackson Allen v Sarkissian, Alexander | 6-7,3-5 |