France's Nicolas Mahut, left, and Pierre-Hugues Herbert hold tier trophy after defeating Kazakstan's Alexander Bublik and Andrey Golubev in their men's doubles final match of the French Open tennis tournament at the Roland Garros stadium Saturday, June 12, 2021 in Paris. (AP Photo/Michel Euler)

France's Nicolas Mahut lays on the clay as teammate Pierre-Hugues Herbert join him as they defeat Kazakstan's Alexander Bublik and Andrey Golubev in their men's doubles final match of the French Open tennis tournament at the Roland Garros stadium Saturday, June 12, 2021 in Paris. (AP Photo/Michel Euler)

Kazakstan's Alexander Bublik, left, and Andrey Golubev return the ball to France's Nicolas Mahut and Pierre-Hugues Herbert during their men's doubles final match of the French Open tennis tournament at the Roland Garros stadium Saturday, June 12, 2021 in Paris. (AP Photo/Michel Euler)

Kazakstan's Alexander Bublik, right, and Andrey Golubev return the ball to France's Nicolas Mahut and Pierre-Hugues Herbert during their men's doubles final match of the French Open tennis tournament at the Roland Garros stadium Saturday, June 12, 2021 in Paris. (AP Photo/Michel Euler)

France's Nicolas Mahut, right, and Pierre-Hugues Herbert prepare to return the ball to Kazakstan's Alexander Bublik and Andrey Golubev during their men's doubles final match of the French Open tennis tournament at the Roland Garros stadium Saturday, June 12, 2021 in Paris. (AP Photo/Michel Euler)