PARIS, France: World number one Aryna Sabalenka took down fellow four-time Grand Slam champion Naomi Osaka in straight sets in Monday’s night-session match to reach the French Open quarter-finals. Sabalenka produced an impressive display, hitting 39 winners and 12 aces, against a battling Osaka to win 7-5, 6-3 and reach the last eight for a 14th consecutive major tournament. The Belarusian is the only Grand Slam champion left in either the men’s or women’s singles draws at Roland Garros. “I was able to kind of separate myself from what’s going on this year at the Roland Garros,” Sabalenka said of the shock results elsewhere. “I have been around. Anything can happen.