Stadium: Court 1 Round: 26 Ground: Clay
| ITF M25 Bourg-en-Bresse | 2019/07/03 16:10 | Doumbia, Sadio v Antoine Walch | 6-2,6-1 |
| ITF M25 Montauban | 2019/06/27 09:00 | Gonzalo Villanueva v Doumbia, Sadio | 7-5,6-3 |
| ITF M25 Montauban | 2019/06/26 14:30 | Pol Amoros Ramos v Doumbia, Sadio | 7-6,4-6,5-7 |
| Challenger Blois | 2019/06/17 08:00 | Doumbia, Sadio v Botic Van De Zandschulp | 3-6,2-6 |
| Samarkand, Uzbekistan | 2019/05/14 09:20 | Sumit Nagal v Doumbia, Sadio | 6-4,1-6,6-1 |
| Samarkand, Uzbekistan | 2019/05/13 08:10 | Ivan Gakhov v Doumbia, Sadio | 6-4,3-6,6-7 |
| Abuja, Singles Qualifying M-ITF-NGR-02A | 2019/04/24 09:00 | Doumbia, Sadio v Anand, Kunal | 6-4,6-1 |
| Abuja, Singles Qualifying M-ITF-NGR-02A | 2019/04/17 13:10 | Niels Lootsma v Doumbia, Sadio | 6-4,6-4 |
| ITF M25 Bourg-en-Bresse | 2019/07/03 14:30 | Nazim Makhlouf v Nikolay Vylegzhanin | 1-6,3-6 |
| ITF M25 Bourg-en-Bresse | 2019/07/01 14:00 | Nathan Seateun v Nikolay Vylegzhanin | 4-6,6-1,8-10 |
| ITF M25 Bourg-en-Bresse | 2019/07/01 08:35 | Nikolay Vylegzhanin v Pereira, Miguel Fernando | 6-1,6-3 |
| ITF M15 Sozopol | 2019/05/08 10:55 | Nikolay Vylegzhanin v Kirkov, Vasil | 2-6,3-6 |
| ITF M15 Grasse | 2019/05/01 10:20 | Nikolay Vylegzhanin v Cornut-Chauvinc, Antoine | 2-6,4-6 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/04/15 13:45 | Nikolay Vylegzhanin v Escandell Juan, Gerard | 6-0,3-6,10-12 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/04/15 08:00 | Bayard, Damien v Nikolay Vylegzhanin | 3-6,2-6 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/04/08 15:00 | Nikolay Vylegzhanin v Gabriele Maria Noce | 6-1,2-6,9-11 |