Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Cancun | 2019/04/17 16:50 | Lakat, Florian v Bradley, Julian | 1-6,6-7 |
| Oslo, Singles M-ITF-NOR-01A | 2019/03/07 09:00 | Lakat, Florian v Eriksson, Markus | 6-7,7-6,6-4 |
| Oslo, Singles M-ITF-NOR-01A | 2019/03/05 12:10 | Lakat, Florian v Kenneth Raisma | 5-7,6-4,6-3 |
| ITF - M15 Sharm El Sheikh | 2019/02/21 08:00 | Lozan, Kristian v Lakat, Florian | 6-1,6-4 |
| ITF - M15 Sharm El Sheikh | 2019/02/20 11:35 | Lakat, Florian v Francesco Passaro | 6-1,6-3 |
| ITF - M15 Sharm El Sheikh | 2019/02/18 13:45 | Maiga, Riccardo v Lakat, Florian | 2-6,4-6 |
| ITF - M15 Sharm El Sheikh | 2019/02/18 09:00 | Scotti, M. v Lakat, Florian | 6-7,2-6 |
| ITF - M15 Sharm El Sheikh | 2019/02/15 08:00 | Vit Kopriva v Lakat, Florian | 6-2,6-2 |
| Challenger - San Luis Potosí | 2019/04/21 01:10 | Pedro Sakamoto v Marc-Andrea Huesler | 2-6,4-6 |
| Challenger - San Luis Potosí | 2019/04/20 01:50 | Pedro Sakamoto v Tomas Barrios Vera | 2-6,6-1,6-4 |
| Challenger - San Luis Potosí | 2019/04/19 01:50 | Alexander Bublik v Pedro Sakamoto | 3-6,5-7 |
| Challenger - San Luis Potosí | 2019/04/17 20:25 | Pedro Sakamoto v Ortega-Olmedo, Roberto | 6-4,6-2 |
| Challenger - San Luis Potosí | 2019/04/15 21:05 | Alex Molcan v Pedro Sakamoto | 4-6,2-6 |
| Pinamar, Singles Qualifying M-ITF-ARG-03A | 2019/04/07 14:00 | Pedro Sakamoto v Pena Lopez, Manuel | 6-3,6-3 |
| Pinamar, Singles Qualifying M-ITF-ARG-03A | 2019/04/06 17:00 | Pedro Sakamoto v Zukas, Matias | 7-5,2-6,6-3 |
| Pinamar, Singles Qualifying M-ITF-ARG-03A | 2019/04/06 12:30 | Pedro Sakamoto v Lipovsek Puches, Tomas | 6-2,6-4 |