Stadium: Court 3 Round: 25 Ground: Clay
| ITF Argentina F4 | 2018/09/01 17:30 | Tiago Seweryniak v Ramiro Pioli Tizon | 2-6,5-7 |
| ITF Argentina F2 | 2018/05/21 15:30 | Gaston E Cantero v Tiago Seweryniak | 6-3,6-1 |
| ITF Argentina F2 | 2018/05/20 13:00 | Tiago Seweryniak v Mariano Navone | 7-5,6-4 |
| ITF Argentina F1 | 2018/05/13 12:00 | Julian Cundom v Tiago Seweryniak | 6-3,0-6,7-6 |
| ITF Argentina F12 | 2017/12/02 12:00 | Guido Ivan Justo v Tiago Seweryniak | 4-6,7-5,6-2 |
| ITF Argentina F11 | 2017/11/25 19:00 | Tiago Seweryniak v Francisco Bahamonde | 0-6,2-6 |
| ITF Argentina F10 | 2017/11/21 16:55 | Lorenzo Gagliardo v Tiago Seweryniak | 6-4,2-6,6-2 |
| ITF Argentina F9 | 2017/11/12 13:00 | Gabriel Alejandro Hidalgo v Tiago Seweryniak | 6-1,6-2 |
| ITF M15 Portimao | 2019/03/12 13:45 | Manuel Pena Lopez v Luis Faria | 4-6,3-6 |
| ITF M15 Loule | 2019/03/08 10:45 | Manuel Pena Lopez v Lamine Ouahab | 5-7,3-6 |
| ITF M15 Loule | 2019/03/07 14:45 | Manuel Pena Lopez v Michel Vernier | 6-2,6-2 |
| ITF M15 Loule | 2019/03/06 19:00 | Manuel Pena Lopez v Simon A Ivanov | 1-6,6-2,6-4 |
| ITF M15 - Faro | 2019/02/27 10:00 | Manuel Pena Lopez v Eduardo Struvay | 6-3,3-6,4-6 |
| ITF Chile F3 | 2018/11/29 16:00 | Matias Zukas v Manuel Pena Lopez | 1-6,7-6,6-3 |
| ITF Chile F3 | 2018/11/28 14:00 | Jorge Montero v Manuel Pena Lopez | 4-6,0-6 |
| ITF Chile F3 | 2018/11/26 15:30 | Arklon H D Pino v Manuel Pena Lopez | 2-6,4-6 |