Italian lucky loser Lorenzo Sonego put on a remarkable performance to inflict just the third defeat of the season on world No 1 Novak Djokovic in the quarter-finals of the Erste Bank Open in Vienna.
Italian lucky loser Lorenzo Sonego put on a remarkable performance to inflict just the third defeat of the season on world No 1 Novak Djokovic in the quarter-finals of the Erste Bank Open in Vienna.