It was a great Saturday for home teams in doubles matches at Buenos Aires, Middelkerke and London. Argentina’s doubles team of Carlos Berlocq and Leonardo Mayer played inspired tennis to defeat Serbia’s Nenad Zimonjic and Viktor Troicki to enter the semifinals. For a place in the final, they will clash with Belgium, who were the first team into the semifinals. At Middelkerke, Belgium’s doubles team of Kimmer Coppejans and Ruben Bemelmans beat Canadians Daniel Nestor and Adil Shamasdin