| Croatian Int. | 2019/04/19 16:00 | Collins Valentine Filimon v Alcala, Alejandro | L | 2-1 |
| Croatian Int. | 2019/04/19 16:00 | Collins Valentine Filimon v Alcala, Alejandro | L | 2-1 |
| Croatian Int. Qual | 2019/04/18 19:00 | Mateusz Danielak v Alcala, Alejandro | W | 0-2 |
| Open de Suisse - Doubles Femmes - Qualif. | 2019/03/07 11:30 | Alcala, Alejandro v Bruno Carvalho | W | 2-0 |
| Open de Suisse - Doubles Femmes - Qualif. | 2019/01/17 10:00 | Alcala, Alejandro v Bugtrup, Sebastian | L | 0-2 |
| Open de Suisse - Doubles Femmes - Qualif. | 2019/01/10 08:30 | Alcala, Alejandro v Soo, Teck Zhi | L | 0-2 |
| Open de Suisse - Doubles Femmes - Qualif. | 2018/12/13 15:00 | Julien Carraggi v Alcala, Alejandro | L | 2-0 |
| Open de Suisse - Doubles Femmes - Qualif. | 2018/12/13 12:00 | Alcala, Alejandro v Sibbald, Thomas | W | 2-0 |
| Open de Suisse - Doubles Femmes - Qualif. | 2018/11/14 11:30 | Alcala, Alejandro v Bundgaard, Martin | L | 1-2 |
| Hellas Int. | 2019/05/04 14:40 | Tobias Kuenzi v Collins Valentine Filimon | L | 2-0 |
| Hellas Int. | 2019/05/04 09:15 | Swierczynski, Mateusz v Collins Valentine Filimon | W | 0-2 |
| Croatian Int. | 2019/04/20 09:00 | Max Weisskirchen v Collins Valentine Filimon | L | 2-0 |
| Croatian Int. | 2019/04/19 16:00 | Collins Valentine Filimon v Alcala, Alejandro | W | 2-1 |
| Orleans Masters Qual | 2019/03/19 09:45 | Collins Valentine Filimon v Lane, Alex | L | 0-2 |
| Open de Suisse - Doubles Femmes - Qualif. | 2019/03/07 11:20 | Enghoej, M. v Collins Valentine Filimon | W | 1-2 |
| Open de Suisse - Doubles Femmes - Qualif. | 2019/02/20 14:30 | Aram Mahmoud v Collins Valentine Filimon | L | 2-0 |
| Open de Suède | 2019/01/18 08:30 | Burestedt, Felix v Collins Valentine Filimon | L | 2-0 |