Djokovic's record-breaking 10 Australian Open titles has helped him reach 99 match wins on the hard courts of Melbourne while he may need two or three more appearances at the US Open, where he's reigned on four occasions, to reach three figures as he currently stands on 90.

Novak Djokovic and Iga Swiatek were among those on the practice courts on Tuesday ahead of their quarter-finals as the multiple Grand Slam winners seek perfection

Djokovic’s bid for an eighth Wimbledon title and 25th Grand Slam singles trophy overall will continue against No. 22 Flavio Cobolli of Italy. Cobolli reached his first major quarterfinal with a 6-4, 6-4, 6-7 (4), 7-6 (3) victory over 2014 U.S. Open champion and two-time major runner-up Marin Cilic.