Stadium: Centre Court Round: 25 Ground: Hardcourt outdoor
| ITF Nigeria F3 Qual | 2018/04/29 11:00 | Danes, Alexandru v Audu, Emmanuel | 6-3,6-2 |
| ITF Nigeria F3 Qual | 2018/04/28 11:10 | Obasoto, Adebola v Audu, Emmanuel | 1-6,3-6 |
| Nigeria F2, Singles | 2018/04/24 12:25 | Audu, Emmanuel v Thomas Setodji | 1-6,4-6 |
| Nigeria F1, Singles | 2018/04/17 09:00 | Audu, Emmanuel v Boutillier, Remi | 3-6,0-6 |
| Nigeria F1, Singles | 2018/04/15 10:00 | Danes, Alexandru v Audu, Emmanuel | 5-7,6-7 |
| Nigeria F1, Singles | 2018/04/14 10:00 | Audu, Emmanuel v Enosoregbe, Clifford | 3-6,6-4,6-4 |
| ITF Nigeria F5 Qual | 2017/10/15 09:00 | Idoko, Emmanuel v Audu, Emmanuel | 4-6,6-2,6-3 |
| ITF Nigeria F5 Qual | 2017/10/14 11:35 | Audu, Emmanuel v Paul, Christian | 6-3,6-2 |
| Abuja, Singles Qualifying M-ITF-NGR-02A | 2019/04/15 15:00 | Bushamuka, William v Ubon, Joseph Imeh | 6-7,6-7 |
| Abuja, Singles Qualifying M-ITF-NGR-02A | 2019/04/15 09:00 | Idoko, Emmanuel v Ubon, Joseph Imeh | 3-6,1-6 |
| Abuja, Singles Qualifying M-ITF-NGR-02A | 2019/04/10 09:00 | Kalenichenko, Danylo v Ubon, Joseph Imeh | 6-4,6-3 |
| Nigeria F5, Singles | 2018/10/08 09:00 | Ubon, Joseph Imeh v Skander Mansouri | 4-6,0-6 |
| Nigeria F5, Singles | 2018/10/07 09:00 | Ubon, Joseph Imeh v Fumi, Benjamin | 6-4,4-6,6-3 |
| ITF Nigeria F4 | 2018/10/01 11:00 | Ubon, Joseph Imeh v Sewanou, Arnaud | 7-6,3-6,2-6 |
| Coupe Davis | 2018/06/21 08:40 | Ubon, Joseph Imeh v Nkwenti, Blaise | 2-6,1-6 |
| Coupe Davis | 2018/06/19 08:25 | Ubon, Joseph Imeh v Havugimana, Olivier | 6-0,6-1 |