Stadium: Court 4 Round: 25 Ground: Clay
| Challenger Potchefstroom | 2020/03/12 08:00 | Doumbia, Sadio v Evgeny Karlovskiy | 6-4,2-6,7-6 |
| Challenger Potchefstroom | 2020/03/10 09:15 | Doumbia, Sadio v Marek Gengel | 6-4,6-2 |
| Potchefstroom, Singles Qualifying M-ITF-RSA-01A | 2020/03/07 10:00 | Doumbia, Sadio v Simon, Tobias | 6-7,3-6 |
| Potchefstroom, Singles Qualifying M-ITF-RSA-01A | 2020/03/06 10:40 | Doumbia, Sadio v Ortega-Olmedo, Roberto | 3-6,6-3,6-0 |
| Potchefstroom, Singles Qualifying M-ITF-RSA-01A | 2020/03/05 08:35 | Doumbia, Sadio v Kalenichenko, Danylo | 6-3,6-3 |
| Potchefstroom, Singles Qualifying M-ITF-RSA-01A | 2020/03/04 09:25 | Doumbia, Sadio v Thirouin, Jean | 6-1,6-0 |
| Challenger - Pau | 2020/02/24 09:00 | Reboul, Fabien v Doumbia, Sadio | 6-3,5-7,6-4 |
| Bergamo, Italy | 2020/02/18 09:00 | Nerman Fatic v Doumbia, Sadio | 4-6,6-7 |
| Vogau, Singles Qualifying M-ITF-AUT-04A | 2020/08/17 11:30 | Simon Beaupain v Saar, Karl Kiur | 6-2,6-2 |
| Vogau, Singles Qualifying M-ITF-AUT-04A | 2020/08/17 09:00 | Simon Beaupain v Bezjak, Gasper | 6-1,6-3 |
| Vogau, Singles Qualifying M-ITF-AUT-04A | 2020/08/16 07:30 | Duje Ajdukovic v Simon Beaupain | 4-6,2-6 |
| ITF - M15 Héraklion | 2020/03/10 08:00 | Simon Beaupain v Nareyka, Bjorn | 4-6,5-7 |
| ITF - M15 Héraklion | 2020/02/18 08:00 | Griffith, William v Simon Beaupain | 6-2,6-3 |
| ITF - M15 Héraklion | 2020/02/17 11:00 | Nincevic, Frane v Simon Beaupain | 6-2,5-7,1-10 |
| ITF - M15 Héraklion | 2020/02/16 11:00 | Gaponenko, Alexander v Simon Beaupain | 2-6,3-6 |
| ITF - M15 Héraklion | 2020/02/11 09:30 | Simon Beaupain v Gabriele Maria Noce | 6-4,2-6,0-6 |