Top-ranked Jannik Sinner will face No. 2 Alexander Zverev and women’s No. 1 Aryna Sabalenka will play former No. 1 Naomi Osaka in exhibition matches March 1-2 in Las Vegas.

Mary Anastasia O'Grady writes "The Americas," a weekly column on politics, economics and business in Latin America and Canada that appears every Monday in the Journal. Ms. O'Grady joined the paper ...