Jannik Sinner will retake World No. 1 from Carlos Alcaraz in the PIF ATP Rankings on Monday after beating him in the Rolex Monte-Carlo Masters final. The victory came in a winner-takes-all final and keeps the No. 1 race alive. The battle between the two remains open despite the ranking change. The piece also references Mirra Andreeva and Iga Swiatek in a Tennis365 roundup.