The first day of the ATP Dubai starts with qualifier Gleb Sakharov taking on Philipp Kohlschreiber.
Spaniard Roberto Bautista Agut goes head to head with German Florian Mayer.
Napoli are undefeated in their last 15 matches against Cagliari in all competitions.
Levante are winless in their last 12 La Liga matches, with their form needing to pick up at home if they are to avoid being dragged into the relegation zone.
The Cypriat wildcard entry Marcos Baghdatis will be looking to advance at the expense of Viktor Troicki.
Augsburg have lost back-to-back matches and have only picked up a single point from their last four away games.