Dubai Tennis Championships: Russia’s top-seeded Daniil Medvedev advanced to the second round of the Dubai Tennis Championships after defeating Jan-Lennard Struff in straight sets. After a fierce battle, the former US Open champion won 6-4 7-6 (7-4) in 1 hour and 44 minutes to advance to the round of 16 and face Giovanni Mpetshi Perricard. […]