World number one Novak Djokovic comfortably preserved his 10-year undefeated Davis Cup singles record on Wednesday to keep Serbia alive in their quarter-final against Kazakhstan.
Djokovic eased past…
World number one Novak Djokovic comfortably preserved his 10-year undefeated Davis Cup singles record on Wednesday to keep Serbia alive in their quarter-final against Kazakhstan.
Djokovic eased past…