Cori Gauff poses with the trophy in 2019 Linz

LINZ, Austria 

 The rapid rise of Coco Gauff in 2019 has hit another massive milestone, as the American teenage sensation won her first WTA singles title at the Upper Austria Ladies Linz, outlasting former Top 5 player Jelena Ostapenko of Latvia, 6-3, 1-6, 6-2, in the championship match on Sunday.