Aryna Sabalenka forced to deny claims she insulted rival Elina Svitolina in furious on-court outburst during WTA Finals defeat: Star issues apology and blames fans 'aggressively cheering my mistakes

Aryna Sabalenka has apologised for her angry outburst during her WTA Finals defeat by Ukrainian Elina Svitolina but the world No 2 has denied that she was insulting her opponent.