| ITF Zimbabwe F1 | 2018/05/28 08:00 | Sylvester Emmanuel v Aaron Schmid | 4-6,4-6 |
| ITF Zimbabwe F1 | 2018/05/27 08:00 | Jan Jermar v Sylvester Emmanuel | 3-6,7-6,2-6 |
| ITF Zimbabwe F1 | 2018/05/26 08:00 | Sylvester Emmanuel v Tarun Anirudh Chilakalapudi | 6-2,6-2 |
| ITF Uganda F4 Qual | 2018/05/22 06:00 | S D Prajwal Dev v Sylvester Emmanuel | 6-2,6-0 |
| ITF Uganda F4 Qual | 2018/05/20 07:00 | Sylvester Emmanuel v Yacoub Makzoume | 7-6,6-2 |
| ITF Uganda F3 | 2018/05/13 06:00 | Niklas Johansson v Sylvester Emmanuel | 6-0,7-6 |
| ITF Uganda F3 | 2018/05/12 07:00 | Matt McBride v Sylvester Emmanuel | 6-0,6-7,2-6 |
| ITF Nigeria F3 | 2018/04/30 09:00 | Sylvester Emmanuel v Tom Jomby | 3-6,6-4,4-6 |