| Mirza Basic | Name | Denis Klok |
| Bosnia-Herzegovina | Nationality | Russia |
| ATP 540 ▼ 59 | Rank | ATP 690 ▼ 52 |
| 74 | Best | 496 |
| 35 yo | Age | 28 yo |
| 188 cm | Height | 180 cm |
| Right hand / Two handed | Forehand | Right hand / Two handed |
| 2012 | Pro since | – |
| 1,302,255$ | Prizemoney | 103,083$ |
| 301-280 (52%) | Career W/L | 24-36 (40%) |
| 7-7 (50%) | 2026 W/L | 8-10 (44%) |
| Form |
