Australia took a 2-1 lead in their Davis Cup semi-final against Belgium with victory in the doubles.
John Peers and Jordan Thompson beat Rubens Bemelmans and Arthur de Greef 6-3 6-4 6-0 on clay in Brussels.
In the other semi-final, nine-time champions France lead Serbia, who are without Novak Djokovic, 2-1.
Pierre-Hugues Herbert and Nicolas Mahut beat Filip Krajinovic and Nenad Zimonjic 6-1 6-2 7-6 (7-3) in less than two hours on clay in Lille.
Herbert and Mahut, two-time Grand Slam doubles winners, lost only two points on serve in the first set and were barely troubled.