Venue: Emirates Arena, Glasgow. Date: 18-20 September.
Coverage: Watch live on BBC One or Two, BBC Sport website and app from 13:00 BST. Live commentary on Radio 5 live sports extra on Friday.
Andy Murray and Dan Evans will carry British hopes on day one of the Davis Cup semi-final against Australia in Glasgow.
Victory in the best-of-five tie would take Great Britain through to a first final since 1978.
Murray will play Thanasi Kokkinakis in the first singles match at 13:00 BST, before Evans plays Australian number one Bernard Tomic.