Round: 62 Ground: Hardcourt outdoor
| ITF USA F23 Qual | 2018/08/11 13:00 | Catalin Fifea v William Bushamuka | 3-6,2-6 |
| Challenger Lexington | 2018/08/01 01:15 | Yunseong Chung v William Bushamuka | 6-2,6-3 |
| ITF USA F19 | 2018/07/03 13:30 | William Bushamuka v Ryan Peniston | 0-6,1-6 |
| ITF Zimbabwe F3 | 2018/06/13 07:00 | Isaac Stoute v William Bushamuka | 6-0,6-1 |
| ITF Zimbabwe F3 | 2018/06/11 09:00 | Sean Hodkin v William Bushamuka | 4-6,2-6 |
| ITF Zimbabwe F2 | 2018/06/07 07:30 | Frederik Press v William Bushamuka | 6-2,7-6 |
| ITF Zimbabwe F2 | 2018/06/06 09:05 | William Bushamuka v Mark Chigaazira | 6-3,6-4 |
| ITF Zimbabwe F2 Qual | 2018/06/04 08:00 | William Bushamuka v Anze Loviscek | 6-0,6-0 |