Stadium: Centre Court Round: 24 Ground: Hardcourt indoor
| 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 |
| Challenger Eckental | 2019/10/28 19:20 | Lukas Lacko v Max Wiskandt | 6-4,6-1 |
| Challenger Ismaning | 2019/10/20 11:30 | Maxime Cressy v Lukas Lacko | 3-6,0-6 |
| Challenger Ismaning | 2019/10/19 14:20 | Lukas Lacko v Julian Lenz | 6-3,3-6,7-6 |
| Challenger Ismaning | 2019/10/18 14:15 | Teymuraz Gabashvili v Lukas Lacko | 7-5,4-6,4-6 |
| Challenger Ismaning | 2019/10/17 15:15 | Lukas Lacko v Filippo Baldi | 6-1,6-4 |
| Challenger Eckental | 2019/10/30 11:30 | Viktor Troicki v Botic Van De Zandschulp | 6-3,3-6,4-6 |
| Challenger Hamburg | 2019/10/24 14:50 | Bernabe Zapata Miralles v Viktor Troicki | 6-3,7-6 |
| Challenger Hamburg | 2019/10/22 18:05 | Steve Darcis v Viktor Troicki | 6-4,6-7,3-6 |
| ATP Stockholm | 2019/10/13 13:40 | Viktor Troicki v Dennis Novak | 5-7,1-6 |
| ATP Shanghai | 2019/10/05 08:15 | Juan Ignacio Londero v Viktor Troicki | 6-4,7-6 |
| Challenger Nur-Sultan 2 | 2019/10/01 07:30 | Viktor Troicki v Teymuraz Gabashvili | 3-6,3-6 |
| ATP Montreal | 2019/08/03 19:30 | Viktor Troicki v Bradley Klahn | 5-7,3-6 |
| ATP Washington | 2019/07/28 16:00 | Viktor Troicki v Thai-Son Kwiatkowski | 3-6,7-6,4-6 |