Andrey Rublev defeated Stéfanos Tsitsipás 6–3, 7–6 in the quarter-final of the ATP Masters 1000 event in Doha on hard court, confirming his status as the pre-match favourite with odds of 1.66 to Tsitsipás's 2.2. Rublev controlled the opening set decisively, breaking serve to establish a commanding position before closing it out. The second set proved tighter, with both players holding serve through regulation play, but Rublev's composure in the tie-break secured his passage to the semi-final. The Russian's victory consolidates his form on the hard-court swing and extends his head-to-head record against the Greek opponent.