| Answer | % Correct |
|---|---|
| Djokovic (SRB) | 100%
|
| Federer (SUI) | 100%
|
| Nadal (ESP) | 100%
|
| Murray (GBR) | 97%
|
| Medvedev (RUS) | 93%
|
| Alcaraz (ESP) | 92%
|
| Wawrinka (SUI) | 89%
|
| Thiem (AUT) | 85%
|
| Čilić (CRO) | 75%
|