Stadium: Court 1 Round: 27 Ground: Hardcourt outdoor
| ITF France F15 | 2017/07/12 16:20 | Doumbia, Sadio v Mitjana, Leny | 6-2,6-0 |
| ITF France F16 | 2018/09/05 15:30 | Doumbia, Sadio v Voljacques, Hugo | 6-4,6-3 |
| ITF France F16 | 2018/09/04 16:45 | Doumbia, Sadio v Titouan Droguet | 7-6,6-3 |
| ITF Hungary F7 | 2018/09/01 09:00 | Mate Valkusz v Doumbia, Sadio | 6-1,6-3 |
| ITF Hungary F7 | 2018/08/31 09:00 | Erler, Alexander v Doumbia, Sadio | 3-6,6-1,3-6 |
| ITF Hungary F7 | 2018/08/30 09:30 | Brunner, Pascal v Doumbia, Sadio | 3-6,6-7 |
| ITF Hungary F7 | 2018/08/29 08:30 | Mammetgulyyev, Isa v Doumbia, Sadio | 0-6,2-6 |
| Hungary F6, Singles | 2018/08/26 14:00 | Paroulek, Tadeas v Doumbia, Sadio | 3-6,6-7 |
| Hungary F6, Singles | 2018/08/25 09:00 | Doumbia, Sadio v Nejedly, Pavel | 6-3,6-2 |
| ITF France F16 | 2018/09/05 11:00 | Joffrey De Schepper v Mitjana, Leny | 4-6,7-5,1-6 |
| ITF France F16 | 2018/09/03 11:55 | Lucas Bouquet v Mitjana, Leny | 6-7,6-3,2-6 |
| ITF France F15 | 2018/07/27 08:00 | Mitjana, Leny v Dan Added | 5-7,6-4,1-6 |
| ITF France F15 | 2018/07/26 08:00 | Mitjana, Leny v Maxence Beauge | 7-5,7-5 |
| ITF France F15 | 2018/07/24 08:00 | Mitjana, Leny v Lucas Poullain | 5-7,6-3,6-2 |
| ITF Portugal F10 | 2018/06/26 10:30 | Rosenzweig, Nicolas v Mitjana, Leny | 1-6,6-4,6-3 |
| ITF Portugal F9 | 2018/06/20 14:30 | Duarte Vale v Mitjana, Leny | 6-3,7-5 |
| ITF Portugal F9 | 2018/06/18 14:20 | Niklas Schell v Mitjana, Leny | 6-3,2-6,3-6 |