Stadium: Court 07 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Cancun | 2021/09/19 14:00 | Alexandre, Ronaldo v Alex Jones | 2-6,6-3,2-10 |
| ITF M25 Denia | 2021/07/25 16:00 | Alex Jones v Matas Ortega, Xavi | 1-6,4-6 |
| ITF M25 Gandia | 2021/07/18 08:00 | Bas Mengual, Ivan v Alex Jones | 6-4,7-5 |
| ITF - M15 Monastir | 2021/06/28 08:00 | Alex Jones v van Emburgh, Jake | 3-6,2-6 |
| ITF - M15 Monastir | 2021/06/27 08:00 | Alex Jones v Giacomo Revelli | 6-4,6-4 |
| ITF - M15 Monastir | 2021/06/20 09:30 | Alex Jones v Terence Atmane | 3-6,2-6 |
| ITF - M15 Monastir | 2021/06/14 09:00 | Kotzen, Alexander v Alex Jones | 6-2,6-4 |
| ITF - M15 Monastir | 2021/06/13 09:00 | Alex Jones v Ben Abdallah, Skander | 6-0,4-6,10-8 |
| ITF M15 Cancun | 2021/09/23 19:15 | Maier, Jonas v Osgar O'Hoisin | 6-3,4-6,4-6 |
| ITF M15 Cancun | 2021/09/22 18:10 | Wishaya Trongcharoenchaikul v Maier, Jonas | 1-6,3-6 |
| ITF M15 Cancun | 2021/09/21 14:00 | Maier, Jonas v Samuel Sanchez | 6-3,6-1 |
| UTR Pro Tennis Series California | 2021/08/25 21:30 | Maier, Jonas v Gianluca Brunkow | 5-7,2-6 |
| UTR Pro Tennis Series California | 2021/08/24 21:00 | Maier, Jonas v Gomez, Lucas | 2-6,3-6 |
| UTR Pro Tennis Series California | 2021/08/23 15:00 | Sah, Timothy v Maier, Jonas | 4-6,6-1,6-3 |
| ITF M15 Gdynia | 2021/08/08 08:30 | Maier, Jonas v Pawlak, Piotr | 4-6,1-6 |
| ITF M15 Frederiksberg | 2021/08/01 10:00 | Overbeck, Carl Emil v Maier, Jonas | 6-2,6-3 |