[370] Tommy Paul 5-7,3-6 Denis Istomin [76] 2018-09-06 20:45
Stadium: Indoor 8 Round: 26 Ground: Hardcourt outdoor
Home History
| Challenger Chicago | 2018/09/05 17:00 | Tommy Paul v Ruan Roelofse | 6-3,6-2 |
| ATP Winston-Salem | 2018/08/21 19:00 | Steve Johnson v Tommy Paul | 7-6,6-2 |
| ATP Winston-Salem | 2018/08/20 19:00 | Laslo Djere v Tommy Paul | 3-6,6-7 |
| ATP Winston-Salem | 2018/08/19 19:00 | Guido Andreozzi v Tommy Paul | 1-6,3-6 |
| ATP Winston-Salem | 2018/08/18 16:00 | Tommy Paul v Maximilian Neuchrist | 6-2,6-4 |
| Challenger Vancouver | 2018/08/13 19:00 | Daniel Evans v Tommy Paul | 6-0,6-7,7-5 |
| Challenger Vancouver | 2018/08/12 22:15 | Luka Vukovic v Tommy Paul | 3-6,3-6 |
| Challenger Aptos | 2018/08/06 23:25 | Tommy Paul v Marcos Giron | 3-6,0-6 |
Away History
| Challenger Chicago | 2018/09/05 21:00 | Marcelo Arevalo v Denis Istomin | 4-6,1-6 |
| US Open | 2018/08/27 22:20 | Denis Istomin v Steve Johnson | 3-6,6-7,3-6 |
| ATP Kitzbuhel | 2018/08/04 12:00 | Martin Klizan v Denis Istomin | 6-2,6-2 |
| ATP Kitzbuhel | 2018/08/03 11:00 | Nicolas Jarry v Denis Istomin | 5-7,7-6,4-6 |
| ATP Kitzbuhel | 2018/08/02 11:00 | Maximilian Marterer v Denis Istomin | 3-6,3-6 |
| ATP Kitzbuhel | 2018/08/01 11:00 | Denis Istomin v Philipp Kohlschreiber | 5-7,6-3,6-1 |
| ATP Kitzbuhel | 2018/07/30 11:40 | Denis Istomin v Federico Delbonis | 7-6,6-2 |
| ATP Kitzbuhel Qual | 2018/07/29 11:25 | Denis Istomin v Thiago Monteiro | 6-1,6-7,7-5 |