John Inverdale presents live coverage as Great Britain's Davis Cup quarter-final against Italy reaches its finale in Naples with two singles matches.

Andy Murray helped Britain book their first quarter-final appearance since 1986 with a 3-1 victory over USA, and the Wimbledon champion is in action against Italian No 1 Fabio Fognini.

However, they face a tough task in Naples with the match being played on clay - traditionally the Brits' least favourite surface. With match commentary by Jonathan Overend. Show less