Jack Sock defeated Lukasz Kubot 6-4 6-2 in the 2015 Shanghai Masters first round on hard courts.
Match Statistics
| Stat | Jack Sock | Lukasz Kubot |
| Aces | 10 | 4 |
| Double faults | 3 | 3 |
| First serve % | 61 | 65 |
| First serve points won % | 83 | 58 |
| Second serve points won % | 50 | 52 |
| Break points saved % | 100 | 62 |
| Break points converted % | 38 | 0 |
| Service points won % | 70 | 56 |
| Return points won % | 44 | 30 |
| Total points won % | 56 | 44 |
Player Comparison
| Field | Jack Sock | Lukasz Kubot |
| Country |
USA
|
POL
|
| Birth date | Sep 24, 1992 | May 16, 1982 |
| Age | 23 | 33 |
| Height | 191 cm | 191 cm |
| Handedness | Right-Handed | Right-Handed |
| Backhand style | Two-Handed Backhand | Two-Handed Backhand |
| Ranking (entering) | 33 | 614 |
| Ranking points (entering) | 1,210 | 48 |
| Elo (entering) | 1,929 | 1,705 |
| Current career W-L | 177–148 | 82–120 |
| Current career earnings | $11,971,186 | $8,728,383 |
Path
Jack Sock's path
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