Stadium: Court Central Round: 54 Ground: Hardcourt outdoor
| ITF - Bakio M25 | 2019/07/01 10:20 | Sizya Ernest Kivanda v Inigo T Martin | 1-6,3-6 |
| ITF M25 Palma del Rio | 2019/06/24 07:30 | Sizya Ernest Kivanda v Juan P Canas Garcia | 3-6,1-6 |
| ITF - Sozopol M15 | 2019/05/07 09:00 | Sizya Ernest Kivanda v Llewelyn Bevan | 6-7,6-4,7-10 |
| ITF - Sozopol M15 | 2019/05/06 07:00 | Sizya Ernest Kivanda v Radoslav Shandarov | 6-3,2-6,10-6 |
| ITF - Sunderland M25 | 2019/04/08 09:40 | Robert Carter v Sizya Ernest Kivanda | 6-4,7-5 |
| ITF - Bakersfield M25 | 2019/03/11 17:00 | Abraham Asaba v Sizya Ernest Kivanda | 6-3,6-4 |
| ITF M25 Oberentfelden | 2019/02/04 08:30 | Sizya Ernest Kivanda v Jakob Aichhorn | 5-7,5-7 |
| ITF - Veigy-Foncenex M15 | 2019/01/21 13:30 | Sizya Ernest Kivanda v Jean Thirouin | 3-6,7-6,5-10 |
| ITF - Setubal M15 | 2019/06/26 14:40 | Diogo Marques v Edoardo Graziani | 7-6,5-7,3-6 |
| ITF Portugal F21 | 2017/10/01 13:00 | Tomas Almeida v Diogo Marques | 6-4,2-6,6-3 |
| ITF Portugal F21 | 2017/09/30 10:30 | Diogo Marques v Carlos Fernandez-Espinar | 5-7,7-6,6-3 |
| ITF Portugal F20 Qual | 2017/09/24 09:30 | Goncalo Falcao v Diogo Marques | 6-2,6-0 |
| ITF Portugal F19 | 2017/09/17 10:00 | Patrick Mayer v Diogo Marques | 6-3,7-5 |
| ITF Spain F25 | 2017/08/14 08:00 | Luis G Monio v Diogo Marques | 6-1,7-5 |
| ITF Spain F25 | 2017/08/12 08:30 | Samuel D F Garcia v Diogo Marques | 1-6,6-7 |
| ITF Portugal F9 | 2017/06/28 17:20 | Diogo Marques v Tiago Cacao | 2-6,6-3,2-6 |