Gauff hits out at racist abuse after China Open incident

Key points

• Coco Gauff says she received racist abuse on social media after her win over Sun Xinran at the China Open. The American challenged a point during the match due to a flickering advertising board, which was replayed after a video review.
• Gauff won the match 7-5, 6-1 and said she apologised to her opponent for the situation.
• The WTA has introduced an AI system to monitor online abuse against players.