Madrid Open 2021 - Dominic Thiem overcomes John Isner's big serves to reach the semis at the

The third-seeded Dominic Thiem came from behind to beat big server John Isner 3-6, 6-3, 6-4 and advance to the semi-finals at the Madrid Open on Friday. He will play Alexander Zverev next, who produced a powerful display to topple Rafael Nadal 6-4 6-4.

00:01:11, 07/05/2021 at 20:20