Lehečka upsets Alcaraz to reach Doha semifinals, Muchová advances in Dubai

Czech tennis player Jiří Lehečka defeated world No. 3 Carlos Alcaraz of Spain 6-3, 3-6, 6-4 at the tournament in Doha, securing the most significant win of his career. With this result, Lehečka moves on to the semifinals, where he will face either Britain's Jack Draper or Italy's Matteo Berrettini for a place in the final.

Meanwhile, Karolína Muchová also booked her place in the semifinals, defeating Romania’s Sorana Cîrstea 6-2, 7-5 at the Dubai tournament. Muchová’s next challenge will be Denmark’s Clara Tauson, who edged out Linda Nosková 7-6, 6-4 in the quarterfinals.