Prakash Amritraj and his American partner Alex Kuznetsov scripted a come-from-behind win to advance to the doubles quarter-finals of the $50,000 ATP Challenger event in Calabasas, United States.

The fourth seeded Indo-US pair defeated the local duo of Rylan Rizza and Kaes Van't Hof 6-7 (1) 6-2 10-8 in the first round on Monday night.