Novak Djokovic reacted to surpassing Roger Federer's Grand Slam record during his second-round win in Australian Open.

Novak Djokovic has added yet another record to his lengthy list of tennis accomplishments. Djokovic has broken a tie with Roger Federer for the most Grand Slam matches played in tennis history by reac

Novak Djokovic now holds another Grand Slam record as he officially surpassed fellow tennis legend Roger Federer on Wednesday when he played the 430th major match in his career. After Djokovic's first-round match at the Australian Open on Monday, he tied Federer for the record.