Head to headJohn Isner vs Christopher O'Connell
1 - 0
| John Isner | Name | Christopher O'Connell |
| USA | Nationality | Australia |
| ATP – | Rank | ATP 129 ▼ 24 |
| 8 | Best | 53 |
| 41 yo | Age | 32 yo |
| 208 cm | Height | 183 cm |
| Right hand / Two handed | Forehand | Right hand / One handed |
| 2007 | Pro since | 2011 |
| 22,430,808$ | Prizemoney | 4,449,437$ |
| 470-292 (62%) | Career W/L | 247-214 (54%) |
| – | 2026 W/L | 21-21 (50%) |
| Form |
Head to head
1
Total
0
1
Hard
0