Pablo Carreno Busta beats Jozef Kovalik 3-1 at French Open

Jozef Kovalik of Slovakia serves during the men's singles first round match against Pablo Carreno Busta of Spain at the French Open Tennis Tournament 2018 in Paris, France on May 27, 2018. Pablo Carreno Busta won 3-1. (Xinhua/Chen Yichen)