Tennis: Qatar Open ATP results - collated

Collated results from the first day of the ATP Qatar Open on Monday:
1st round
Novak Djokovic (SRB x1) bt Dustin Brown (GER) 6-2, 6-2
Damir Dzumhur (BIH) bt Marco Cecchinato (ITA) 6-4, 6-2
Kyle Edmund (GBR) bt Martin Klizan (SVK) 6-2, 6-3
Jeremy Chardy (FRA x7) bt Mubarak Shannan Zayid (QAT) 6-1, 6-1
Daniel Munoz (ESP) bt Feliciano Lopez (ESP x5) 3-6, 7-6 (7/4), 7-5
Andrey Kuznetsov (RUS) bt Marsel Ilhan (TUR) 6-2, 6-4
Robin Haase (NED) bt Aslan Karatsev (RUS) 5-7, 6-1, 7-5