[105] Vasek Pospisil 6-3,6-7,5-7 Jack Sock [23] 2017-10-24 13:10
Stadium: Court 2 Round: 25 Ground: Hardcourt indoor
Home History
| ATP Basel Qual | 2017/10/22 10:30 | Mikhail Kukushkin v Vasek Pospisil | 6-4,6-4 |
| ATP Basel Qual | 2017/10/21 13:10 | Kenny de Schepper v Vasek Pospisil | 6-7,4-6 |
| ATP Antwerp Qual | 2017/10/16 09:00 | Vasek Pospisil v Stefano Travaglia | 6-3,3-6,4-6 |
| ATP Antwerp Qual | 2017/10/15 08:00 | Vasek Pospisil v Yannick Maden | 3-6,7-5,6-0 |
| ATP Shanghai Qual | 2017/10/08 07:40 | Nikoloz Basilashvili v Vasek Pospisil | 7-6,2-6,6-3 |
| ATP Shanghai Qual | 2017/10/07 07:50 | Taylor Fritz v Vasek Pospisil | 3-6,6-7 |
| ATP Tokyo Qual | 2017/10/01 05:00 | Vasek Pospisil v Yusuke Takahashi | 6-7,2-6 |
| ATP Tokyo Qual | 2017/09/30 07:10 | Vasek Pospisil v Yosuke Watanuki | 7-6,7-6 |
Away History
| ATP Stockholm | 2017/10/20 11:40 | Jack Sock v Fabio Fognini | 7-6,6-7,5-7 |
| ATP Stockholm | 2017/10/18 19:00 | Jack Sock v Jeremy Chardy | 6-4,6-4 |
| ATP Peking | 2017/10/03 10:20 | Jack Sock v Andrey Rublev | 6-3,1-6,2-6 |
| Laver Cup | 2017/09/23 12:30 | Rafael Nadal v Jack Sock | 6-3,3-6,11-9 |
| US Open | 2017/08/28 21:35 | Jack Sock v Jordan Thompson | 2-6,6-7,6-1,7-5,4-6 |
| ATP Cincinnati | 2017/08/15 18:45 | Jack Sock v Yuichi Sugita | 5-7,4-6 |
| ATP Montreal | 2017/08/09 18:30 | Jack Sock v David Ferrer | 6-7,6-3,1-6 |
| ATP Montreal | 2017/08/08 22:30 | Jack Sock v Pierre-Hugues Herbert | 7-6,6-3 |