 Of this match, we'll play the winner of No. 4, Elena Rubikina and Barboa Krejcikova. Men's semifinals on tap tomorrow. Second seed Novak Djokovic plays Lorenzo Mussetti. Third seed Carlos Alcaraz meets up with Daniel Medvedev. NHL Capitals sign defenseman Leon Moogly to a three-year entry-level contract. The Caps chose the Swiss native in the second round of this year's draft.