By surface
| Surface | Donald Young | Lukas Lacko |
|---|---|---|
| Hard | 1 | 2 |
All meetings (3)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2017-07-24 | ATP | Atlanta | Round of 16 | Hard | Lukas Lacko | 3-6 | 1-6 | |||
| 2012-01-16 | ATP | Australian Open | Round of 64 | Hard | Lukas Lacko | 3-6 | 1-6 | 6-3 | 3-6 | |
| 2011-08-29 | ATP | US Open | Round of 128 | Hard | Donald Young | 6-4 | 6-2 | 6-4 |