| Clue | Source | Date |
|---|---|---|
| Australian winner of 12 grand-slam singles tennis titles | The Times Specialist | 11 May 2026 |
| Australian tennis player who won 12 Grand Slam singles titles including Wimbledon in 1964 and 1965 | The Times Specialist Sunday | 24 Mar 2019 |
| Former World number one tennis player with 6 Men's Singles titles in the tournament mentioned in 17a: 2 wds. |