Jack Sock defeated Pablo Andujar 6-4 7-5 in the Madrid Masters round of 64 on clay. The upset overturned the form book — Pablo Andujar came in defending last year's round of 64. Jack Sock extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-10-27 | Paris Masters | R64 | hard | Jack Sock | 6-1 6-1 |
| 2014-08-25 | US Open | R128 | hard | Pablo Andujar | 6-4 3-6 6-1 RET |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.