Leander Paes has stormed into the quarter-finals of both men's doubles and mixed doubles events at the Australian Open in Melbourne today. Paes and his Czech partner Lukas Dlouhy outplayed the American pair of John Isner and Sam Querrey 6-3, 7-5 in the second round of the men's doubles competition.They will next take on the winners of the match between fifth seeds Lukasz Kubot and Oliver Marach and the unseeded duo of Ivo Karlovic and Dusan Vemic.Leander Paes and his Zimbabwean partner Cara Black beat Uzbek-South African pair of Akgul Amanmuradova and Rik De Voest in straight sets 6-4, 6-2 in the second round of mixed doubles event.