Delhi Daredevils will lock horns with Highveld Lions in the first semi-final of the Champions League Twenty-20 cricket tournament at Durban, South Africa tonight.The match will begin at 9 PM (Indian Standard Time). With no defeats in the league stage, Delhi finished as the table leaders in Group-A, while Lions ended second in Group-B, with 3 wins and 1 defeat.The second semi-final match will be played between Sydney Sixers and Titans at Centurion on Friday.The final match of the competition is slated for Sunday at Johannesburg.