Paris - Three-time defending champion Iga Swiatek set up a blockbuster French Open semifinal clash with world number one Aryna Sabalenka on Tuesday, as reigning men's holder Carlos Alcaraz powered his way into the last four.Alcaraz blew away American 12th seed Tommy Paul for the loss of just five games in the night session on Court Philippe Chatrier.The Spaniard needed just one hour and 34 minutes to dismantle Paul 6-0, 6-1, 6-4 and set up a last-four meeting with Italy's Lorenzo Musetti.