Win the chance to join Serena Williams and Delta Air Lines on the red carpet for an evening of cocktails, canapés and karaoke. Delta offers more onboard Wi-Fi than any other airline on the transatlantic and, at Baseline Sessions, the entertainment is on them. We've got three pairs of tickets going for this once-in-a-lifetime event. Enter now for the chance to win two VIP tickets to Baseline Sessions on Wednesday June 22, 2016 in Central London. Remember, it’s all about the Ace. First serve: 7pm. Rackets down: 10pm. Venue: secret Central London location. Dress-code: karaoke chic. The prize is not transferable and may not be redeemed for cash or substituted. Transport to and from the event is not provided. The competition is open to UK residents, aged over 18 years. No purchase necessary although a valid email is required. Entries close at 3.30pm on Tuesday June 21, 2016.