Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| Challenger Playford | 2018/12/31 02:45 | Sadio Doumbia v Max Purcell | 1-6,6-4,6-4 |
| ITF Tunisia F44 | 2018/12/12 09:00 | Sadio Doumbia v Riccardo Maiga | 6-2,4-6,4-6 |
| ITF Cameroon F2 | 2018/12/07 10:00 | Sadio Doumbia v Skander Mansouri | 4-6,4-6 |
| ITF Cameroon F2 | 2018/12/06 08:30 | Sadio Doumbia v Leny Mitjana | 6-3,7-5 |
| ITF Cameroon F2 | 2018/12/05 08:30 | Sadio Doumbia v Kunal Anand | 6-3,6-4 |
| ITF Cameroon F2 | 2018/12/04 08:30 | Sadio Doumbia v David Chaplefeh Forchap | 6-4,6-0 |
| ITF Cameroon F1 | 2018/11/29 09:50 | Sadio Doumbia v Igor Sao Thiago | 3-6,5-7 |
| ITF Cameroon F1 | 2018/11/28 09:40 | Sadio Doumbia v William Bushamuka | 6-1,6-2 |
| ITF Brazil F9 | 2018/11/15 13:40 | Rafael Matos v Alex Blumenberg | 3-6,6-7 |
| ITF Brazil F9 | 2018/11/13 13:20 | Rafael Matos v Gabriel P Tumasonis | 7-6,6-1 |
| ITF Brazil F8 | 2018/11/09 14:30 | Oscar Jose Gutierrez v Rafael Matos | 6-4,4-6,2-6 |
| ITF Brazil F8 | 2018/11/08 14:30 | Luis Britto v Rafael Matos | 0-6,1-6 |
| ITF Brazil F8 | 2018/11/06 14:55 | Leonardo S Frederico v Rafael Matos | 2-6,1-6 |
| ITF Brazil F7 | 2018/11/01 15:50 | Rafael Matos v Facundo Mena | 6-4,3-6,1-6 |
| ITF Brazil F7 | 2018/10/30 14:35 | Rafael Matos v Mateus Alves | 6-4,1-6,6-3 |
| ITF Brazil F6 | 2018/10/23 14:00 | Ignacio Carou v Rafael Matos | 6-4,2-6,7-6 |