Djokovic, Nadal, Barty advance at French Open; 7th-seeded Rublev upset

June 2 (UPI) -- Novak Djokovic, Rafael Nadal and Ash Barty were among the top players to win their first-round matches at the French Open in Paris Tuesday, but men's No. 7 Andrey Rublev was bounced out of tennis' second Grand Slam event of the year. German Jan-Lennard Struff defeated...