Plus: Carlos Alcaraz looks go back-to-back in Monte Carlo and Barcelona, while Alexander Zverev looks for home cooking, and Jakub Mensik makes his return, in Munich.

Jannik Sinner, Aryna Sabalenka, Novak Djokovic and more of the 20 highest-ranked players included their handwritten signatures.

Gauff is leaving her longtime agency and launching Coco Gauff Enterprises, so she can "take greater ownership of [her] tennis career."