Carlitos made his debut in Qatar by beating Croatian veteran Marin Cilic, before eliminating Luca Nardi in three sets after having a shocking blackout in the second set. His run ended against Jiri Lehecka in the quarterfinals, at the end of a match full of ups and downs.

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Doha: Top-seeded Carlos Alcaraz lost for just the second time this year on Thursday when 25th-ranked Jiri Lehecka beat him 6-3, 3-6, 6-4 in the quarterfinals of the Qatar Open.