Stadium: Court 4 Round: 27 Ground: Hardcourt outdoor
| ITF - M15 Monastir | 2021/04/29 08:30 | Yunseong Chung v Coelho, Fabio | 6-1,3-6,7-6 |
| ITF - M15 Monastir | 2021/04/27 08:30 | Yunseong Chung v Giacalone, Omar | 6-3,6-7,6-2 |
| ITF - M15 Monastir | 2021/04/22 10:15 | Eliakim Coulibaly v Yunseong Chung | 5-7,3-6 |
| ITF - M15 Monastir | 2021/04/21 08:30 | Giorgio Ricca v Yunseong Chung | 3-6,3-6 |
| ITF - M15 Antalya | 2021/03/04 08:35 | Yunseong Chung v Sebastian Gima | 6-7,6-2,2-6 |
| ITF - M15 Antalya | 2021/03/03 07:00 | Yunseong Chung v Arda Azkara | 6-0,5-7,6-2 |
| ITF - M15 Antalya | 2021/02/24 06:55 | Yunseong Chung v Cuenin, Sean | 6-3,3-6,4-6 |
| ITF - M15 Antalya | 2021/02/19 09:45 | Yunseong Chung v Gabriel Donev | 3-6,4-6 |
| ITF - M15 Monastir | 2021/04/29 08:30 | Soares Klier, Gilbert v Zachary Svajda | 2-6,6-4,6-3 |
| ITF - M15 Monastir | 2021/04/27 08:30 | Soares Klier, Gilbert v Bergevi, Filip | 6-1,6-2 |
| ITF - M15 Monastir | 2021/04/21 08:30 | Soares Klier, Gilbert v Alexander Donski | 4-6,6-4,3-6 |
| ITF - M15 Monastir | 2021/04/16 08:30 | Eliakim Coulibaly v Soares Klier, Gilbert | 7-5,6-4 |
| ITF - M15 Monastir | 2021/04/15 08:25 | Soares Klier, Gilbert v Grigelis, Laurynas | 6-3,6-3 |
| ITF - M15 Monastir | 2021/04/13 12:25 | Soares Klier, Gilbert v Kamran Hanif | 6-0,6-2 |
| ITF - M15 Monastir | 2021/04/01 10:25 | Dougaz, Aziz v Soares Klier, Gilbert | 7-5,6-3 |
| ITF - M15 Monastir | 2021/03/30 10:30 | Alexander Donski v Soares Klier, Gilbert | 6-7,3-6 |