Daniil Medvedev's debut at the ATP Finals is victorious: the number two in the world beat Hubert Hurkacz 2-1.
The Russian, however, had to fight until the end, having gone under the first set 6-7.
Then the comeback with the sets of 6-3, 6-4, with the challenge that ended in just over two hours.
At 6.30 pm the second double of the day is scheduled between Granollers-Zeballos and Dodig-Polasek, the wait is all for the 9pm match: this evening, in fact, Matteo Berrettini will take to the field at the Pala Alpitour in Turin, ready for the match against Alexander Zverev.
