Adolfo Daniel Vallejo and Stefanos Tsitsipas were among the winners on Day 2 of the Mutua Madrid Open. Vallejo's victory over Grigor Dimitrov was described as a dream debut, and it also brought him into the second round. The ATP's Day 2 video highlights also featured Pablo Carreno Busta. Vallejo became the second Paraguayan to record a Masters 1000 win.