Glasgow: Andy Murray fired Great Britain into a first Davis Cup final in 37 years after his victory over Bernard Tomic handed his side an unassailable 3-1 lead in their World Group semi-final clash against Australia.

 Andy Murray

The World No 3 secured a final showdown against Belgium or Argentina in November with a 7-5, 6-3, 6-2 win over Bernard Tomic in the first reverse singles rubber yesterday to clinch the best-of-five tie after playing three days in succession at the Emirates Arena in Glasgow.