Stadium: Court 3 Round: 64 Ground: Grass
| Wimbledon, London, Great Britain | 2016/06/30 11:00 | Lacko, Lukas v Karlovic, Ivo | 6-3,3-6,7-6,6-4 |
| ATP Memphis | 2015/02/10 17:00 | Lacko, Lukas v Karlovic, Ivo | 6-7,3-6 |
| ATP Stuttgart Qual | 2018/06/09 09:00 | Lacko, Lukas v Puetz, Tim | 7-6,5-7,1-6 |
| Challenger - Surbiton | 2018/06/07 10:00 | Denis Kudla v Lacko, Lukas | 6-4,6-0 |
| Challenger - Surbiton | 2018/06/04 14:35 | Novikov, Dennis v Lacko, Lukas | 6-4,1-6,5-7 |
| Challenger Loughborough | 2018/05/23 11:00 | Lacko, Lukas v Yosuke Watanuki | 3-6,5-7 |
| Challenger - Glasgow | 2018/05/06 12:00 | Lacko, Lukas v Vanni, Luca | 4-6,7-6,6-4 |
| Challenger - Glasgow | 2018/05/05 10:00 | Lacko, Lukas v Guez, David | 6-3,6-4 |
| Challenger - Glasgow | 2018/05/04 09:30 | Lacko, Lukas v Olaso, Guillermo | 6-2,6-3 |
| Challenger - Glasgow | 2018/05/03 12:00 | Lacko, Lukas v Hiroki Moriya | 6-1,6-4 |
| s-Hertogenbosch, Netherlands | 2018/06/11 12:40 | Haase, Robin v Karlovic, Ivo | 7-6,6-7,6-3 |
| Open de France | 2018/05/27 12:25 | Karlovic, Ivo v Corentin Moutet | 6-7,2-6,6-7 |
| ATP - Genève | 2018/05/21 13:20 | Karlovic, Ivo v Gojowczyk, Peter | 6-7,6-4,6-7 |
| ATP - Munich | 2018/05/01 11:00 | Kohlschreiber, Philipp v Karlovic, Ivo | 7-5,6-4 |
| ATP - Barcelone | 2018/04/24 16:20 | Karlovic, Ivo v Bautista-Agut, Roberto | 7-6,2-6,4-6 |
| ATP - Barcelone | 2018/04/23 13:45 | Robredo, Tommy v Karlovic, Ivo | 7-6,6-7,4-6 |
| ATP - Houston | 2018/04/14 19:00 | Karlovic, Ivo v Tennys Sandgren | 6-7,6-7 |
| ATP - Houston | 2018/04/13 19:35 | Karlovic, Ivo v Kyrgios, Nick | 3-6,6-2,6-3 |