The US Open has fined Serena Williams $17,000 for three code violations during her loss in Saturday's women's singles final, the United States Tennis Association said. Saturday's match between Williams and Naomi Osaka in New York's Arthur Ashe Stadium was marred by controversy in the second set after umpire Carlos Ramos penalized Williams a point and then an entire game. Osaka beat Williams in straight sets -- 6-2, 6-4 -- to win her first Grand Slam title. Here's why Williams is calling out sexism Ramos first issued a warning to Williams after ruling that her coach, Patrick Mouratoglou, gave her hand signals that ... (full story)