John Isner 6-4,4-6,4-6 Kei Nishikori 2015-08-09 19:00
Round: 29 Ground: Hardcourt outdoor
Home History
| ATP Washington | 2015/08/08 23:00 | John Isner v Steve Johnson | 6-3,3-6,7-6 |
| ATP Washington | 2015/08/07 23:00 | Ricardas Berankis v John Isner | 3-6,7-5,3-6 |
| ATP Washington | 2015/08/07 02:50 | Vasek Pospisil v John Isner | 4-6,6-7 |
| ATP Washington | 2015/08/05 22:30 | Victor Estrella Burgos v John Isner | 3-6,6-7 |
| ATP Newport | 2015/07/14 18:30 | John Isner v Rajeev Ram | 7-6,3-6,6-7 |
| Wimbledon | 2015/07/03 15:55 | Marin Cilic v John Isner | 7-6,6-7,6-4,6-7,12-10 |
| Wimbledon | 2015/07/01 12:25 | Matthew Ebden v John Isner | 2-6,6-7,4-6 |
| Wimbledon | 2015/06/29 11:55 | Go Soeda v John Isner | 6-7,4-6,4-6 |
Away History
| ATP Washington | 2015/08/08 18:30 | Marin Cilic v Kei Nishikori | 6-3,1-6,4-6 |
| ATP Washington | 2015/08/07 17:00 | Sam Groth v Kei Nishikori | 4-6,4-6 |
| ATP Washington | 2015/08/06 20:00 | Leonardo Mayer v Kei Nishikori | 4-6,4-6 |
| ATP Washington | 2015/08/05 02:00 | James Duckworth v Kei Nishikori | 7-6,1-6,4-6 |
| Wimbledon | 2015/06/29 13:40 | Simone Bolelli v Kei Nishikori | 3-6,7-6,2-6,6-3,3-6 |
| ATP Halle | 2015/06/19 12:35 | Jerzy Janowicz v Kei Nishikori | 4-6,7-5,3-6 |
| ATP Halle | 2015/06/18 12:20 | Dustin Brown v Kei Nishikori | 5-7,1-6 |
| ATP Halle | 2015/06/16 10:00 | Dominic Thiem v Kei Nishikori | 6-7,5-7 |