Award-winning Doha-based ATP tournament sponsored by Qatar Airways and Qatar Duty Free DOHA, Qatar, 2016-1-12 — /Travel PR News/ — Qatar Airways, the official airline sponsor, and Qatar Duty Free (QDF), the official retail sponsor of the Qatar ExxonMobil Open 2016, congratulate Novak Djokovic, winner of the annual men’s international tennis tournament held at Khalifa International Tennis… Read the full press release