Aliassime will face Andrey Rublev in the Qatar Open semifinals after he beat fellow Russian Daniil Medvedev when the latter retired after losing the first set 6-3 on Thursday in Doha.
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 on Thursday.
Marseille (AFP) – Former world number one Daniil Medvedev reached his first quarter-final of 2025 in Marseille on Thursday as China's Zhang Zhizhen stunned fourth seed Hubert Hurkacz.