Round: 46 Ground: Clay
| ITF France F12 | 2016/06/28 15:05 | Doumbia, Sadio v Geens, Clement | 6-7,1-6 |
| Challenger Milan Qual | 2016/06/18 12:20 | Gomez, Lucas v Doumbia, Sadio | 6-4,6-4 |
| Challenger Ostrava Qual | 2016/04/24 09:00 | Omar Jasika v Doumbia, Sadio | 3-6,2-6 |
| Challenger Ostrava Qual | 2016/04/23 08:00 | Doumbia, Sadio v Vitaliy Sachko | 6-4,6-2 |
| Challenger St Brieuc | 2016/03/30 16:00 | Jan-Lennard Struff v Doumbia, Sadio | 6-4,6-4 |
| Challenger St Brieuc Qual | 2016/03/28 08:30 | Sabanov, Ivan v Doumbia, Sadio | 1-6,4-6 |
| Challenger St Brieuc Qual | 2016/03/27 13:55 | Miele, Andre v Doumbia, Sadio | 2-6,6-3,1-6 |
| ITF France F6 | 2016/03/18 10:00 | Authom, Maxime v Doumbia, Sadio | 6-4,6-3 |
| ITF Poland F3 Qual | 2016/06/04 08:00 | Dembek, Michal v Tadyszak, Norbert | 6-1,6-7,6-0 |
| ITF Poland F2 | 2016/05/29 09:00 | Majchrowicz, Adam v Tadyszak, Norbert | 6-2,6-2 |
| ITF Czech Republic F2 Qual | 2016/05/15 10:00 | Tadyszak, Norbert v Pultr, David | 0-6,0-6 |
| ITF Czech Republic F1 Qual | 2016/05/09 10:20 | Walkow, Szymon v Tadyszak, Norbert | 4-6,6-4,6-2 |
| ITF Croatia F4 Qual | 2016/03/19 14:30 | Tadyszak, Norbert v Novak, Marko | 2-6,7-6,3-6 |
| ITF Croatia F3 | 2016/03/13 09:00 | Tadyszak, Norbert v Gian Marco Moroni | 3-6,2-6 |