Stadium: Centrale Round: 27 Ground: Hardcourt outdoor
| ATP Stockholm Qual | 2017/10/15 11:15 | Lukas Lacko v Viktor Galovic | 6-4,6-3 |
| Challenger Recanati | 2019/07/04 09:15 | Lukas Lacko v Emilio Gomez | 7-6,4-6,6-3 |
| Challenger Recanati | 2019/07/03 14:35 | Lukas Lacko v Alen Avidzba | 6-2,6-4 |
| Wimbledon | 2019/06/24 12:30 | Ramkumar Ramanathan v Lukas Lacko | 6-3,6-2 |
| Challenger Ilkley | 2019/06/19 17:15 | Lukas Lacko v Antoine Hoang | 3-6,5-7 |
| Challenger Ilkley | 2019/06/18 10:00 | Lukas Lacko v Adrian Menendez-Maceiras | 6-3,6-4 |
| ATP Hertogenbosch | 2019/06/08 09:00 | Jannik Sinner v Lukas Lacko | 6-7,7-6,6-2 |
| Challenger Surbiton | 2019/06/06 12:25 | Lukas Lacko v Matthew Ebden | 5-7,6-7 |
| Challenger Surbiton | 2019/06/04 11:25 | Peter Gojowczyk v Lukas Lacko | 6-7,6-7 |
| Challenger Recanati | 2019/07/04 17:00 | Viktor Galovic v Sergiy Stakhovsky | 5-7,6-3,6-3 |
| Challenger Recanati | 2019/07/03 10:30 | Viktor Galovic v Pavel Kotov | 7-6,6-4 |
| Wimbledon | 2019/06/27 10:00 | Marcos Giron v Viktor Galovic | 7-5,6-2,2-6,6-4 |
| Wimbledon | 2019/06/26 12:25 | James Duckworth v Viktor Galovic | 6-3,3-6,9-11 |
| Wimbledon | 2019/06/24 12:20 | Viktor Galovic v Facundo Bagnis | 7-6,7-6 |
| Challenger Ilkley | 2019/06/18 14:20 | Go Soeda v Viktor Galovic | 7-6,7-6 |
| Challenger Ilkley | 2019/06/17 11:00 | Viktor Galovic v Andrew Watson | 6-4,6-4 |
| ATP Stuttgart | 2019/06/11 12:25 | Denis Kudla v Viktor Galovic | 6-3,6-2 |