ATP

  Few teenagers have walked onto Court Suzanne Lenglen and owned it the way Moise Kouame did on Thursday. The 17-year-old from Sarcelles, playing only his second Grand Slam match, came back from 5-2 down in the fifth set to defeat Adolfo Daniel Vallejo of Paraguay 6-3, 7-5, 3-6, 2-6, 7-6 in a match that…