Williams fined for triple transgression.
US Open champion reveals why she apologized and got emotional after historic triumph.
"For me, it blows my mind," Williams said of incurring a game penalty.
Patrick Mouratoglou concedes he coached, but says so did Sascha Bajin.
From first ball to last, keep up with all the action on women's final day at the 2018 U.S. Open with the live blog sponsored by Tecnifibre.
Juan Martin del Potro draws motivational fuel from two sources.
From first ball to last, keep up with all the action on men's semifinal day at the 2018 U.S. Open with the live blog sponsored by Tecnifibre.
