[23] Kei Nishikori 7-5,6-3 Andrey Rublev [37] 2018-08-13 15:00
Stadium: Grandstand Round: 24 Ground: Hardcourt outdoor
Home History
| ATP Toronto | 2018/08/07 15:00 | Kei Nishikori v Robin Haase | 5-7,1-6 |
| ATP Washington | 2018/08/03 20:00 | Alexander Zverev v Kei Nishikori | 3-6,6-1,6-4 |
| ATP Washington | 2018/08/03 01:55 | Denis Shapovalov v Kei Nishikori | 6-7,3-6 |
| ATP Washington | 2018/08/02 00:20 | Donald Young v Kei Nishikori | 3-6,4-6 |
| Wimbledon | 2018/07/11 12:00 | Novak Djokovic v Kei Nishikori | 6-3,3-6,6-2,6-2 |
| Wimbledon | 2018/07/09 12:25 | Kei Nishikori v Ernests Gulbis | 4-6,7-6,7-6,6-1 |
| Wimbledon | 2018/07/07 18:20 | Nick Kyrgios v Kei Nishikori | 1-6,6-7,4-6 |
| Wimbledon | 2018/07/05 14:50 | Bernard Tomic v Kei Nishikori | 6-2,3-6,6-7,5-7 |
Away History
| ATP Toronto | 2018/08/07 20:10 | Evgeny Donskoy v Andrey Rublev | 7-6,6-4 |
| ATP Washington | 2018/08/04 22:45 | Alex De Minaur v Andrey Rublev | 5-7,7-6,6-4 |
| ATP Washington | 2018/08/04 16:00 | Denis Kudla v Andrey Rublev | 1-6,4-6 |
| ATP Washington | 2018/08/03 02:20 | Andrey Rublev v Noah Rubin | 6-3,6-2 |
| ATP Washington | 2018/08/02 01:15 | Andrey Rublev v Tommy Paul | 7-6,6-4 |
| ATP Gstaad | 2018/07/25 12:40 | Andrey Rublev v Matteo Berrettini | 3-6,3-6 |
| ATP Umag | 2018/07/20 15:20 | Andrey Rublev v Robin Haase | 3-6,6-7 |
| ATP Umag | 2018/07/19 18:00 | Andrey Rublev v Felix Auger Aliassime | 6-4,6-7,6-3 |