BBCNEWS BBC World News November 19, 2021 05:20:00
In the green group. the winner will face the defending champion daniil medvedev, who beat jannick sinner to maintain his perfect record in the round robin stage. medvedev was taken to three sets by the italian, who was drafted in to replace the injured matteo berrettini. the russian, who's the number two seed, saved two match points as he took the deciding set on a tie—break. on thursday, the number three seed alexander zverev sealed his place in the semifinals with a straight sets win over poland's hubert hurkacz. zverev, who won this event back in 2018, won 6—2, 6—4, as he looks to cla...