Andrey Rublev booked his place at the end-of-season ATP Finals in Turin by beating Matteo Arnaldi to reach the quarter-finals of the Vienna Open. The Russian is the fifth player to guarantee himself of a spot after Novak Djokovic, Carlos Alcaraz, Daniil Medvdev and Jannik Sinner. Third seed Rublev beat Arnaldi 7-5 6-3 in Austria and will face Alexander Zverev next.