PARIS (AP) — Jannik Sinner and his 30-match winning streak melted away during the opening week’s heat wave . Fellow No. 1 Aryna Sabalenka had just as astonishing a mental meltdown during a quarterfinal defeat in which she described finding herself in a “very deep, deep, dark hole.” No former major champions reached the men’s and women’s semifinals for the first time at a Grand Slam in 49 years. The French Open that concludes this weekend has been unlike any other major tournament in recent