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