Dubai Tennis Championships: Djokovic, Medvedev to face off in blockbuster semifinal

World No. 1 Novak Djokovic moved into the semifinals of the Dubai Tennis Championships with a hard-fought straight-sets 6-3, 7-5 win against Hubert Hurkacz of Poland, setting up a blockbuster semifinal clash with former world no 1 Daniil Medvedev.