U.S. Open finalist Taylor Fritz frustrated Daniil Medvedev to the point that that the Russian broke his racket and was docked a point in a 6-4, 6-3 victory for the American in the opening match of the ATP Finals.

American Taylor Fritz won his first match in the group stage of the ATP Finals when he beat Daniil Medvedev 6-4 6-3 on Sunday after the Russian lost his cool and risked getting defaulted by his bizarre antics.

In a battle of two top-10 players, No. 4 Daniil Medvedev will meet No. 6 Taylor Fritz in the Nitto ATP Finals Round Robin on Sunday, November 10.Medvedev’s last match was a win, 6-2, 6-4,