| Simon Greul | Name | John Isner |
| Germany | Nationality | USA |
| ATP – | Rank | ATP – |
| 55 | Best | 8 |
| 45 yo | Age | 41 yo |
| 185 cm | Height | 208 cm |
| Right hand / Two handed | Forehand | Right hand / Two handed |
| 2000 | Pro since | 2007 |
| 1,320,950$ | Prizemoney | 22,430,808$ |
| 66-93 (42%) | Career W/L | 488-312 (61%) |
| Form |
