Sabalenka and Djokovic are No. 1 in the rankings; Coco Gauff is No. 3 in singles, No. 1 in doubles
New York—US Open women's runner-up Aryna Sabalenka and men's champion Novak Djokovic each moved up one spot to No. 1 in the rankings on Monday — Sabalenka's first week atop the Women’s Tennis Association (WTA), and Djokovic's record-extending 390th atop the Association of Tennis Professionals (ATP) — while women's champion Coco Gauff rose to a career-high…