21.   He returns to defend his title, but not before a bout of burn-out that led to a two-year layoff.

22.   In the pairs, Dawn Piepenbrink and Nick Castaneda return to defend their title won in Poland two years ago.

23.   Wimbledon legend Martina Navratilova returns to defend her mixed doubles title alongside Jonatahan Stark.

24.   The group has called on former residents who have since been resettled in public housing to return to defend their village.