Stadium: Stadium 9 Round: 44 Ground: Hardcourt outdoor
| Challenger - Indian Wells | 2019/02/27 18:00 | Salvatore Caruso v Lacko, Lukas | 4-6,6-3,6-1 |
| ATP - Delray Beach | 2019/02/20 23:00 | Lacko, Lukas v Isner, John | 4-6,3-6 |
| ATP - Delray Beach | 2019/02/18 17:30 | Lacko, Lukas v Yosuke Watanuki | 6-4,6-4 |
| New York, USA | 2019/02/11 19:25 | Lacko, Lukas v Bernard Tomic | 4-6,2-6 |
| Sofia, Bulgaria | 2019/02/03 15:15 | Lacko, Lukas v Alexandar Lazarov | 6-7,2-6 |
| Open d'Australie | 2019/01/08 06:30 | Lacko, Lukas v Smyczek, Tim | 4-6,6-4,6-7 |
| Challenger Bratislava | 2018/11/08 16:00 | Lacko, Lukas v Egor Gerasimov | 3-6,3-6 |
| Challenger Bratislava | 2018/11/07 15:30 | Lacko, Lukas v Robert, Stephane | 4-6,6-4,7-5 |
| Challenger - Indian Wells | 2019/02/28 18:00 | Andrey Rublev v Polansky, Peter | 6-2,7-5 |
| Challenger - Indian Wells | 2019/02/26 22:10 | Harrison, Christian v Polansky, Peter | 4-6,6-3,6-7 |
| ATP - Delray Beach | 2019/02/19 20:05 | Polansky, Peter v Isner, John | 3-6,6-7 |
| New York, USA | 2019/02/12 19:55 | Polansky, Peter v Harrison, Ryan | 3-6,4-6 |
| Newport Beach, USA | 2019/01/23 19:55 | Kaichi Uchida v Polansky, Peter | 0-6,6-3,7-6 |
| Open d'Australie | 2019/01/10 23:00 | Polansky, Peter v Thanasi Kokkinakis | 4-6,4-6 |
| Open d'Australie | 2019/01/10 00:45 | Polansky, Peter v Blaz Rola | 6-2,6-7,6-3 |
| Open d'Australie | 2019/01/07 23:00 | Polansky, Peter v Ernesto Escobedo | 6-4,3-6,6-4 |