Stefanos Tsitsipas qualified for the semifinals of the ATP 500 tournament in Dubai by defeating Matteo Berrettini in a closely contested match. It's

Thrilling previews, head-to-head insights, and expert betting tips for Griekspoor vs Tsitsipas in Dubai ATP 500 Semifinals.

Tsitsipas leads Berrettini in their head-to-head, 3-1, though the Italian's only win did come in their most recent meeting, a 7-6 (6), 7-5 victory in the semifinals of the clay-court event in Gstaad, Switzerland last year.

Tallon Griekspoor saved four match points before beating top-seeded Daniil Medvedev 2-6, 7-6 (7), 7-5 to reach the semifinals at the Dubai Championships. Griekspoor will meet fourth-seeded Stefanos Tsitsipas for a shot at the title.

'Tsitsi' realized that he had to change something to become a better player and broke off the collaboration with his father Apostolos, who had a great influence on him both on and off the court. Stefanos is also trying to become more aggressive and get closer to the net, but the desired results have not arrived for the moment.