Head to headRamkumar Ramanathan vs Christopher O'Connell
0 - 2
| Ramkumar Ramanathan | Name | Christopher O'Connell |
| India | Nationality | Australia |
| ATP – | Rank | ATP 105 = |
| 111 | Best | 53 |
| 31 yo | Age | 32 yo |
| 188 cm | Height | 183 cm |
| Right hand / Two handed | Forehand | Right hand / One handed |
| 2009 | Pro since | 2011 |
| 1,330,875$ | Prizemoney | 4,449,437$ |
| 233-296 (44%) | Career W/L | 249-215 (54%) |
| 1-4 (20%) | 2026 W/L | 23-21 (52%) |
| Form |
Head to head
0
Total
2
0
Hard
1
0
Clay
1