Stadium: Court 9 Round: 44 Ground: Hardcourt outdoor
| ITF Zimbabwe F1 | 2018/05/28 08:00 | Vazirani, Kunal v Ubon, Joseph Imeh | 2-6,3-6 |
| ITF Uganda F4 | 2018/05/22 06:00 | Ubon, Joseph Imeh v Aguma, Boris | 2-6,3-6 |
| ITF Uganda F4 Qual | 2018/05/20 07:00 | Ubon, Joseph Imeh v Ku Meza, Andre | 7-5,6-1 |
| ITF Nigeria F3 | 2018/05/01 12:35 | Ubon, Joseph Imeh v Martinez, Mirko | 1-6,1-6 |
| ITF Nigeria F3 Qual | 2018/04/29 12:50 | Ubon, Joseph Imeh v Michael, Michael Junior | 4-6,6-1,6-3 |
| ITF Nigeria F2 Qual | 2018/04/22 10:50 | Gerritsen, Stephan v Ubon, Joseph Imeh | 7-6,7-6 |
| ITF Nigeria F2 Qual | 2018/04/21 11:00 | Michael, Michael Junior v Ubon, Joseph Imeh | 1-6,1-6 |
| Nigeria F1, Singles | 2018/04/17 12:45 | Ubon, Joseph Imeh v Gerritsen, Stephan | 1-6,6-4,3-6 |
| ITF Zimbabwe F2 Qual | 2018/06/03 08:00 | Kapadia, Taha v Perez Bacigalupo, Gonzalo Tomas | 1-6,1-6 |
| ITF Zimbabwe F1 | 2018/05/28 10:20 | Perez Bacigalupo, Gonzalo Tomas v Du Toit, Lance-Pierre | 3-6,6-3,3-6 |
| ITF Zimbabwe F1 | 2018/05/27 08:00 | Parker, Jordan v Perez Bacigalupo, Gonzalo Tomas | 6-3,5-7,3-6 |