Sasikumar beats second seed Duckworth in Sydney Challenger
In the pre-quarterfinals, Mukund will play qualifier Mark Whitehouse of Britain. Prajnesh Gunneswaran was beaten 4-6, 7-6(3), 7-6(3) by eighth seed Max Purcell in the first round.
In the pre-quarterfinals, Mukund will play qualifier Mark…