Stadium: Court 8 Round: 26 Ground: Clay
| ITF M25 The Hague | 2021/06/29 15:00 | Dayne Kelly v Guy Den Heijer | 6-1,6-4 |
| ITF M25 Montauban | 2021/06/24 10:00 | Valentin Royer v Dayne Kelly | 7-6,6-2 |
| ITF M25 Montauban | 2021/06/23 08:25 | Loris Pourroy v Dayne Kelly | 4-6,4-6 |
| Challenger Orlando | 2021/06/08 16:00 | Dayne Kelly v Guido Andreozzi | 6-4,4-6,5-7 |
| Challenger Orlando | 2021/06/07 16:00 | Sekou Bangoura v Dayne Kelly | 6-7,3-6 |
| Challenger Orlando | 2021/06/06 19:00 | Dayne Kelly v Michael Redlicki | 6-2,6-1 |
| Challenger Little Rock | 2021/06/03 17:00 | Dayne Kelly v Oliver Crawford | 4-6,1-6 |
| Challenger Little Rock | 2021/06/02 16:30 | Dayne Kelly v Nick Chappell | 6-1,7-5 |
| ITF M25 The Hague | 2021/07/01 07:30 | Marko Tepavac v Daniel De Jonge | 7-5,6-1 |
| ITF M25 Alkmaar | 2021/06/25 11:50 | Marko Tepavac v Jelle Sels | 5-7,1-6 |
| ITF M25 Alkmaar | 2021/06/24 12:00 | Marko Tepavac v Ryan Nijboer | 4-6,7-6,6-1 |
| ITF M25 Alkmaar | 2021/06/23 11:15 | Ergi Kirkin v Marko Tepavac | 4-6,3-6 |
| ITF M15 Skopje | 2021/06/09 10:50 | Marko Tepavac v Martin Damm | 5-7,3-6 |
| ATP Belgrade | 2021/05/22 10:35 | Marko Tepavac v Lukas Klein | 4-6,1-6 |
| ITF M15 Prijedor | 2021/05/12 11:00 | Marko Tepavac v Matheus Pucinelli De Almeida | 4-6,5-7 |
| Challenger Belgrade | 2021/04/11 13:00 | Andrej Martin v Marko Tepavac | 1-6,7-6,7-5 |