Naomi Osaka falls to Danielle Collins in U.S. Open first round
.Naomi Osaka, of Japan, reacts after missing a shot during a match
Predictions favored Osaka prior to the match.
.Osaka’s losses in Cincinnati and the Canadian Open
.Despite Osaka’s 3-0 lead in the first 10 minutes of the match
Osaka told WTA Tennis that she had been nervous going into the U.S.
The four-time Grand Slam champion had won
Prior tournaments only added to the blow of losing in New York