Jack Sock defeated Lukas Lacko 7-6(1) 6-4 in the 2016 Washington Open second round on hard courts.
Match Statistics
| Stat | Jack Sock | Lukas Lacko |
| Aces | 10 | 4 |
| Double faults | 2 | 4 |
| First serve % | 61 | 44 |
| First serve points won % | 82 | 84 |
| Second serve points won % | 58 | 48 |
| Break points saved % | 50 | 67 |
| Break points converted % | 33 | 50 |
| Service points won % | 73 | 63 |
| Return points won % | 37 | 27 |
| Total points won % | 54 | 46 |
Player Comparison
| Field | Jack Sock | Lukas Lacko |
| Country |
USA
|
SVK
|
| Birth date | Sep 24, 1992 | Nov 3, 1987 |
| Age | 23 | 28 |
| Height | 191 cm | 185 cm |
| Handedness | Right-Handed | Right-Handed |
| Backhand style | Two-Handed Backhand | Two-Handed Backhand |
| Ranking (entering) | 26 | 102 |
| Ranking points (entering) | 1,495 | 593 |
| Elo (entering) | 1,975 | 1,720 |
| Current career W-L | 177–148 | 81–135 |
| Current career earnings | $11,971,186 | $3,602,283 |
Path
Jack Sock's path
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