Rankings, career records and tournament history for the ATP field, plus the head to head between any two of them.
| Rank | Player | Country |
|---|---|---|
| 117 | Christopher O'Connell | Australia |
| 120 | Sebastian Ofner | Austria |
| 156 | Reilly Opelka | United States |
| 168 | Gauthier Onclin | Belgium |
