Stadium: Court 2 Round: 27 Ground: Hardcourt outdoor
| ITF M15 Quinta Do Lago | 2019/03/21 12:15 | Doumbia, Sadio v Coelho, Fabio | 7-6,6-7,6-3 |
| ITF M15 Quinta Do Lago | 2019/03/20 10:00 | Doumbia, Sadio v Matos, Rafael | 5-7,6-4,7-6 |
| Kazan, Simples M-ITF-RUS-02A | 2019/03/15 07:00 | Roman Safiullin v Doumbia, Sadio | 6-3,7-6 |
| Kazan, Simples M-ITF-RUS-02A | 2019/03/14 10:10 | Kiyamov, Timur v Doumbia, Sadio | 1-6,1-6 |
| Kazan, Simples M-ITF-RUS-02A | 2019/03/13 14:40 | Kalovelonis, Markos v Doumbia, Sadio | 1-6,0-6 |
| Toulouse, Singles M-ITF-FRA-05A | 2019/03/05 16:00 | Cayre, Paul v Doumbia, Sadio | 7-5,6-4 |
| ITF M25 Glasgow | 2019/02/19 11:40 | Doumbia, Sadio v Alexander Ritschard | 3-6,4-6 |
| Barnstaple, Singles Qualifying M-ITF-GBR-01A | 2019/02/14 10:30 | Benjamin Hassan v Doumbia, Sadio | 5-7,6-2,7-6 |
| ITF M15 Quinta Do Lago | 2019/03/21 10:00 | Oscar Jose Gutierrez v Orlando Luz | 6-3,0-6,6-3 |
| ITF M15 Quinta Do Lago | 2019/03/19 10:00 | Craig, Henry v Oscar Jose Gutierrez | 3-6,6-7 |
| Portimao, Singles Qualifying M-ITF-POR-16A | 2019/03/12 13:25 | Dima, Dragos v Oscar Jose Gutierrez | 6-1,6-2 |
| ITF M15 Loule | 2019/03/06 17:20 | Oscar Jose Gutierrez v Jonas Forejtek | 1-6,2-6 |
| ITF M15 Faro | 2019/03/02 12:30 | Oscar Jose Gutierrez v Ehrat, Sandro | 3-6,3-6 |
| ITF M15 Faro | 2019/03/01 10:30 | Oscar Jose Gutierrez v Martniez, Mateo Nicolas | 6-4,7-5 |
| ITF M15 Faro | 2019/02/28 10:00 | Giovanni Fonio v Oscar Jose Gutierrez | 4-6,3-6 |
| ITF M15 Faro | 2019/02/27 11:00 | Oscar Jose Gutierrez v Tomas Martin Etcheverry | 3-6,6-4,6-2 |