Andy Murray and Dan Evans have won a brilliant match and advanced into the third round of the Olympics men’s doubles. The British duo overcame their Belgian opponents, Joran Vliegen and Sander Gillé, in three sets and a tantalising tie break. The Team GB stars managed to save two match points in the tie break, having been 7-9 down, before they won four points in a row, emerging victorious 11-9. The pair dominated the first set, winning it 6-3, after breaking their opponents in just the second game. The second set wasn’t as smooth for Murray and Evans, with both pairs holding their serves, lead…