Yuki Bhambri advanced to the singles quarterfinals of the ATP Challenger event in Taralgon, Australia after his opponent Brendon Moore retired in second set of the first round match.Yuki had won the first set 6-2 and was leading the second 1-0 when the Australian qualifier conceded the match due to pain in legs.The Indian next faces Michael Venus of New Zealand, who defeated Australia's Dane Propoggia 6-3 6-3 in his first round match.Earlier, Yuki had lost in the doubles first round with American partner Mitchell Krueger. They lost 4-6,4-6 to local pair of Maverick Banes and Gavin Van Peperzeel.