Naomi Osaka credits toilet talk after win over Kateřina Siniaková
What happened
Naomi Osaka gave herself a talking-to in the toilet before battling through to the third round of the US Open. The former champion brought a whole new meaning to Flushing Meadows when she scurried to the bathroom after dropping the second set against doubles specialist Kateřina Siniaková.
Summary assembled by rule from the sources below