Stadium: Court 1 Round: 25 Ground: Clay
| ITF M15 Kursumlijska Banja | 2023/06/13 15:40 | William Grant v Petr Bar Biryukov | 6-7,6-7 |
| ITF M15 Nyiregyhaza | 2023/06/05 13:00 | William Grant v Peter Nad | 6-4,3-6,8-10 |
| UTR Pro Tennis Series Florida | 2022/12/13 16:00 | Nicholas Heng v William Grant | 4-6,7-5,2-1 |
| UTR Pro Tennis Series Florida | 2022/12/12 20:30 | Matthis Ross v William Grant | 6-1,3-6,0-5 |
| ITF M15 Tallahassee | 2022/10/30 15:00 | William Grant v Alex Knaff | 3-6,0-6 |
| ITF M15 Tallahassee | 2022/10/29 18:00 | Andreja Petrovic v William Grant | 6-7,4-6 |
| ITF M15 Tallahassee | 2022/10/27 16:15 | William Grant v Loris Pourroy | 6-4,6-4 |
| ITF M15 Tallahassee | 2022/10/25 14:00 | William Grant v Filip Jeff Planinsek | 6-0,5-7,6-4 |
| ITF M15 Kursumlijska Banja | 2023/06/13 13:45 | Marko Stakusic v Marko Maksimovic | 6-2,6-4 |
| ITF M15 Kursumlijska Banja | 2023/06/12 18:15 | Marko Maksimovic v Mihail Ivanov | 6-3,6-0 |
| ITF M15 Kursumlijska Banja | 2023/06/11 12:30 | Gabriel Matuszewski v Marko Maksimovic | 1-6,1-6 |
| ITF M25 Kursumlijska Banja | 2023/05/10 13:45 | Mohamed Safwat v Marko Maksimovic | 6-3,7-6 |
| ITF M15 Kursumlijska Banja | 2023/05/02 07:00 | Federico Bertuccioli v Marko Maksimovic | 6-2,4-6,11-9 |
| ITF M15 Kursumlijska Banja | 2023/05/01 08:00 | Marko Maksimovic v Geni Inoue | 6-3,6-1 |
| ITF M15 Kursumlijska Banja | 2023/04/30 11:00 | Lazar Danic v Marko Maksimovic | 1-6,1-6 |
| ITF M15 Kursumlijska Banja | 2023/04/26 09:20 | Marko Maksimovic v Gergely Madarasz | 2-6,1-6 |