Alexei Popyrin upset fourth-seeded Daniil Medvedev 6-4, 2-6, 7-6 (4) in the second round of the Paris Masters in a tense match with many ups and downs.

PARIS -- Stefanos Tsitsipas overcame an upset stomach to beat Roberto Carballes Baena 4-6, 6-3, 6-3 in the first round of the Paris Masters on Monday and stay in contention for a spot at the season-ending ATP finals.

World No. 2 Carlos Alcaraz won in straight sets at the Paris Masters on Tuesday, but sixth-seeded Andrey Rublev lost his cool and his second-round match against Francisco Cerundolo

World No. 2 Carlos Alcaraz won in straight sets at the Paris Masters on Tuesday, but sixth-seeded Andrey Rublev lost his cool and his second-round match against Francisco Cerundolo

World No. 2 Carlos Alcaraz won in straight sets at the Paris Masters on Tuesday, but sixth-seeded Andrey Rublev lost his cool and his second-round match against Francisco Cerundolo

The season is winding down, but Zheng Qinwen and Jack Draper are only getting better, while Maria Sharapova and the Bryan brothers enter the Hall of Fame.