| Davis Cup | 2018/06/19 08:25 | Joseph Imeh Ubon v Olivier Havugimana | 6-0,6-1 |
| ITF Uganda F4 Qual | 2018/05/19 06:00 | Rishi Reddy v Olivier Havugimana | 6-4,6-3 |
| ITF Uganda F1 | 2018/04/29 12:00 | Ansu Bhuyan v Olivier Havugimana | 7-5,4-6,7-6 |
| Davis Cup | 2017/07/22 16:50 | Olivier Havugimana v Ahmed Mouhan | 6-2,6-3 |
| Davis Cup | 2017/07/21 15:25 | Clifford Enosoregbe v Olivier Havugimana | 6-2,6-2 |
| Davis Cup | 2017/07/19 15:00 | Mohamed Safwat v Olivier Havugimana | 6-0,6-1 |
| Davis Cup | 2017/07/17 15:15 | Benjamin Lock v Olivier Havugimana | 6-1,6-1 |
| Davis Cup | 2018/06/21 08:40 | Joseph Imeh Ubon v Blaise Nkwenti | 2-6,1-6 |
| Davis Cup | 2018/06/19 08:25 | Alexis Klegou v Blaise Nkwenti | 6-3,7-6 |
| Davis Cup | 2016/07/15 07:35 | Amine Ahouda v Blaise Nkwenti | 6-1,6-0 |
| Davis Cup | 2016/07/14 08:05 | Moses Michael v Blaise Nkwenti | 7-5,7-6 |
| Davis Cup | 2016/07/13 06:30 | Jean Erasmus v Blaise Nkwenti | 5-7,6-3,6-4 |
| Davis Cup | 2016/07/12 06:30 | Jossefa S Elias v Blaise Nkwenti | 1-6,0-6 |