Watch grand slam champion hit ‘worst double fault of all time’ against Brit tennis star Katie Boulter at Eastbourne

TENNIS fans were left gobsmacked by a stunning double fault by a former Grand Slam winner.

Jelena Ostapenko was left red-faced at the Eastbourne Rothesay International by a straight sets defeat to Brit star Katie Boulter on Wednesday.

RexJelena Ostapenko was in action on Day Four of the Rothesay International in Eastbourne[/caption] REXThe Latvian locked horns with Brit Katie Poulter[/caption] She was left red-faced after performing an incredible double fault

But much...