[97] Radu Albot 6-7,3-6 John Isner [10] 2018-05-23 11:00
Stadium: Court Central Round: 26 Ground: Clay
Head to Head
| ATP Delray Beach | 2018/02/20 16:00 | Radu Albot v John Isner | 7-5,3-6,4-6 |
| ATP New York | 2018/02/15 00:30 | John Isner v Radu Albot | 6-7,6-3,3-6 |
Home History
| ATP Lyon | 2018/05/20 12:30 | Federico Delbonis v Radu Albot | 7-6,5-7,4-6 |
| Challenger - Bordeaux | 2018/05/15 10:40 | Daniel Gimeno-Traver v Radu Albot | 4-6,6-3,7-5 |
| Challenger Aix en Provence | 2018/05/08 12:45 | Radu Albot v Guido Andreozzi | 6-3,3-6,4-6 |
| ATP Istanbul | 2018/05/01 09:30 | Radu Albot v Rogerio Dutra Silva | 4-6,4-6 |
| ATP Budapest | 2018/04/23 09:00 | John Millman v Radu Albot | 6-4,7-5 |
| Challenger - Tunis | 2018/04/16 16:05 | Radu Albot v Benjamin Bonzi | 1-6,1-6 |
| ATP Marrakech | 2018/04/12 15:15 | Radu Albot v Kyle Edmund | 2-6,4-6 |
| ATP Marrakech | 2018/04/11 12:15 | Radu Albot v Andreas Seppi | 1-6,6-3,6-0 |
Away History
| ATP Rooma | 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 |
| ATP Houston | 2018/04/12 23:00 | John Isner v Henri Laaksonen | 6-4,6-2 |
| Davise karikas | 2018/04/06 21:00 | John Isner v Joris De Loore | 6-3,6-7,7-6,6-4 |
| ATP Miami | 2018/04/01 17:00 | Alexander Zverev v John Isner | 7-6,4-6,4-6 |