ATP Den Bosch Day 1 centers on a first-round match between Marin Cilic and Denis Shapovalov. The opening-day ATP preview also flags the first-round matchup between the tournament’s other early matchups, while the WTA side highlights Paula Badosa vs Daria Snigur and Bianca Andreescu vs Elise Mertens. The practical takeaway is that the event begins with several notable openers on both tours.