Stadium: Court 1 Round: 26 Ground: Hardcourt indoor
| Challenger Quimper | 2020/01/28 10:35 | Roberto Ortega-Olmedo v Luca Vanni | 7-6,6-1 |
| Challenger Rennes | 2020/01/24 18:40 | Tobias Kamke v Roberto Ortega-Olmedo | 6-3,6-3 |
| Challenger Rennes | 2020/01/23 18:35 | Roberto Ortega-Olmedo v Evan Furness | 4-6,6-2,7-5 |
| Challenger Rennes | 2020/01/21 10:30 | Roberto Ortega-Olmedo v Dan Added | 7-6,6-3 |
| Australian Open | 2020/01/16 03:40 | Roberto Ortega-Olmedo v Filip Horansky | 6-4,5-7,4-6 |
| ITF M15 Cairo | 2019/11/30 08:00 | Roberto Ortega-Olmedo v Daniel Michalski | 4-6,4-6 |
| ITF M15 Cairo | 2019/11/29 10:55 | Roberto Ortega-Olmedo v Peter Nagy | 6-1,6-3 |
| ITF M15 Cairo | 2019/11/28 12:00 | Roberto Ortega-Olmedo v Fabio Coelho | 6-0,6-4 |
| Challenger Quimper | 2020/01/29 18:45 | Andrea Arnaboldi v Lukas Lacko | 6-7,6-4,3-6 |
| Challenger Rennes | 2020/01/22 18:30 | Lukas Lacko v Antoine Escoffier | 5-7,2-6 |
| Australian Open | 2020/01/14 01:30 | Roberto Marcora v Lukas Lacko | 6-3,6-2 |
| Challenger Bratislava | 2019/11/06 20:15 | Lukas Lacko v Damir Dzumhur | 4-6,6-3,1-6 |
| Challenger Bratislava | 2019/11/05 18:10 | Lukas Lacko v Viktor Troicki | 7-5,7-6 |
| Challenger Eckental | 2019/11/01 14:20 | Lloyd Harris v Lukas Lacko | 6-7,6-3,6-3 |
| Challenger Eckental | 2019/10/31 16:10 | John-Patrick Smith v Lukas Lacko | 5-7,3-6 |
| Challenger Eckental | 2019/10/30 13:20 | Lukas Lacko v Dennis Novak | 6-4,4-6,6-4 |