Qatar Open: Lehecka knocks out Dimitrov to make second round

Jiri Lehecka defeated Bulgarian Grigor Dimitrov, the No 7 seed, 6-4, 6-4 to move into the second round of the Qatar Open at the Khalifa International Tennis and Squash Complex in Doha.

Lehecka, ranked No 25, will face the winner of the match between Hungarian Fabian Marozsan and Tunisian wildcard Aziz Dougaz next.

Doha ATP 500, other first-round results (Khalifa International Tennis and Squash Complex, hard, USD 3.035.960, most recent results first):

• Stefanos Tsitsipas vs. Hamad Medjedovic
• Quentin Halys vs. Felix Auger-Aliassime
• Novak Djokovic vs. Matteo Berrettini
• Andrey Rublev vs. Alexander Bublik
• Karen Khachanov vs. Daniil Medvedev
• Zizou Bergs vs. Roberto Bautista Agut
• Jan-Lennard Struff vs. Tallon Griekspoor
• Roman Safiullin vs. Alex De Minaur
• Botic van de Zandschulp vs. Abdullah Shelbayh
• Otto Virtanen vs. Nuno Borges
• Zhizhen Zhang vs. Luca Nardi
• Alexei Popyrin vs. Jack Draper
• Carlos Alcaraz vs. Marin Cilic
• Fabian Marozsan vs. Aziz Dougaz: monday
• Christopher O’Connell (Q) beat Hady Habib (WC): 7-6 (7), 7-6 (3)