Stadium: Court 3 Round: 26 Ground: Clay
| Challenger Pau | 2020/02/27 11:00 | Lukas Lacko v Quentin Halys | 6-7,2-6 |
| Challenger Pau | 2020/02/25 18:15 | Lukas Lacko v Mukund Sasikumar | 6-4,7-6 |
| ATP Marseille | 2020/02/16 10:00 | Lukas Lacko v Emil Ruusuvuori | 4-6,4-6 |
| ATP Montpellier | 2020/02/02 15:00 | Elliot Benchetrit v Lukas Lacko | 6-3,6-3 |
| Challenger Quimper | 2020/02/01 15:50 | Lukas Lacko v Cem Ilkel | 3-6,7-6,6-7 |
| Challenger Quimper | 2020/01/31 19:25 | Mischa Zverev v Lukas Lacko | 7-6,2-6,4-6 |
| Challenger Quimper | 2020/01/30 13:40 | Roberto Ortega-Olmedo v Lukas Lacko | 2-6,2-6 |
| Challenger Quimper | 2020/01/29 18:45 | Andrea Arnaboldi v Lukas Lacko | 6-7,6-4,3-6 |
| FPT Portugal Series | 2020/07/05 10:30 | Joao Sousa v Frederico Ferreira Silva | 3-6,4-5 |
| FPT Portugal Series | 2020/07/04 13:30 | Duarte Vale v Frederico Ferreira Silva | 1-0 |
| FPT Portugal Series | 2020/07/03 16:30 | Frederico Ferreira Silva v Nuno Borges | 6-4,6-4 |
| FPT Portugal Series | 2020/07/02 09:30 | Fabio Coelho v Frederico Ferreira Silva | 0-6,3-6 |
| FPT Portugal Series | 2020/06/26 10:00 | Tiago Cacao v Frederico Ferreira Silva | 7-6,2-6,5-3 |
| FPT Portugal Series | 2020/06/25 18:16 | Frederico Ferreira Silva v Afonso Portugal | 6-3,5-1 |
| Davis Cup | 2020/03/06 14:00 | Laurynas Grigelis v Frederico Ferreira Silva | 7-6,3-6,0-6 |
| Challenger Bergamo | 2020/02/19 09:00 | Frederico Ferreira Silva v Baptiste Crepatte | 3-6,4-6 |