The ATP action in Dubai is underway with surprising upsets already rolling in and qualifiers making noise to start their main-draw campaigns.
These are the Top 5 photos from Monday. (All photos Getty)
Dubai Duty Free Tennis Championships
With the women just wrapping up their WTA 1000-level event in Dubai, it's the men's turn to bring the heat this week in the Middle East. Though the ATP-500 event is without Novak Djokovic, Rafael Nadal and recently back-on-tour Roger Federer, there's no shortage of big names including 2020 US Open champion and top seed Dominic Thiem.