Stadium: Court 7 Round: 62 Ground: Clay
| ITF M15 Zlatibor | 2021/09/12 07:30 | Dusan Trunic v Ognjen Pavlovic | 6-1,6-1 |
| ITF M15 Ulcinj | 2021/08/29 14:30 | Leonardo Catani v Ognjen Pavlovic | 6-2,6-2 |
| ITF M15 Ulcinj | 2021/09/20 08:00 | Petar Jovanovic v William Ma | 6-0,6-2 |
| ITF M15 Ulcinj | 2021/09/12 08:00 | William Ma v Alessandro Procopio | 2-6,2-6 |
| ITF M15 Allershausen | 2021/09/01 14:05 | Mark Whitehouse v William Ma | 6-4,3-6,6-2 |
| ITF M15 Allershausen | 2021/08/31 08:00 | William Ma v Joel Vincent Link | 6-2,6-3 |
| ITF M15 Allershausen | 2021/08/30 09:30 | William Ma v Julian Peter | 6-1,6-1 |
| ITF M25 Trier | 2021/08/23 11:30 | William Ma v Amaury Raynel | 4-6,2-6 |
| ITF M25 Ueberlingen | 2021/08/16 12:30 | William Ma v Jimmy Yang | 1-6,4-6 |
| ITF M25 Frankfurt am Main | 2021/08/09 10:35 | William Ma v Yan Sabanin | 3-6,3-6 |