Djokovic makes Grand Slam history with commanding US Open win
Novak Djokovic made Grand Slam history at the age of 38 on Sunday with a commanding 6-3 6-3 6-2 victory over Jan-Lennard Struff, but the triumph came at a cost - his quarter-final match falls on his daughter's birthday.
Tomas Kauer - News Moderator 
Novak Djokovic made Grand Slam history at the age of 38 on Sunday with a commanding 6-3 6-3 6-2 victory over Jan-Lennard Struff, but the triumph came at a cost - his quarter-final match falls on his daughter's birthday.
