[10] John Isner 6-7,7-6,7-6,6-2 Horacio Zeballos [103] 2018-05-31 14:10
Stadium: Court 18 Round: 24 Ground: Clay
Home History
| French Open | 2018/05/28 15:45 | John Isner v Noah Rubin | 6-3,7-6,7-6 |
| ATP Lyon | 2018/05/24 09:00 | Cameron Norrie v John Isner | 7-6,6-4 |
| ATP Lyon | 2018/05/23 11:00 | Radu Albot v John Isner | 6-7,3-6 |
| ATP Rome | 2018/05/16 09:00 | Albert Ramos-Vinolas v John Isner | 6-7,7-6,7-6 |
| ATP Madrid | 2018/05/11 20:00 | John Isner v Alexander Zverev | 4-6,5-7 |
| ATP Madrid | 2018/05/10 17:00 | John Isner v Pablo Cuevas | 6-7,7-6,7-6 |
| ATP Madrid | 2018/05/09 14:25 | John Isner v Ryan Harrison | 7-6,7-6 |
| ATP Houston | 2018/04/14 00:10 | John Isner v Steve Johnson | 6-7,6-4,6-7 |
Away History
| French Open | 2018/05/28 15:50 | Horacio Zeballos v Yuichi Sugita | 6-4,6-7,6-4,6-2 |
| ATP Lyon | 2018/05/21 09:00 | Dusan Lajovic v Horacio Zeballos | 6-4,6-2 |
| ATP Rome Qual | 2018/05/12 11:40 | Joao Sousa v Horacio Zeballos | 6-4,6-0 |
| ATP Houston | 2018/04/13 00:25 | Jack Sock v Horacio Zeballos | 6-4,6-4 |
| ATP Houston | 2018/04/10 18:55 | Horacio Zeballos v Yoshihito Nishioka | 6-1,6-2 |
| ATP Miami | 2018/03/22 19:00 | Dusan Lajovic v Horacio Zeballos | 3-6,7-6,6-4 |
| ATP Indian Wells | 2018/03/11 00:20 | Pablo Carreno Busta v Horacio Zeballos | 3-6,6-3,7-6 |
| ATP Indian Wells | 2018/03/08 19:00 | Horacio Zeballos v Yuichi Sugita | 6-7,6-4,7-6 |