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Kazakhstan’s Yulia Putintseva has apologised for her ‘terrible behaviour’ towards a ball girl at the US Open.
The 29-year-old was involved in an ugly moment during her third-round defeat to Italian Jasmine Paolini, which led to her being heavily booed by the crowd at Flushing Meadows, and criticised by the likes of Boris Becker and Piers Morgan.
Footage showed two balls being thrown towards Putintseva ahead of her next serve, only for the player to ignore them and stare back at the girl without moving her position.
It left the youngster in…