[HIGHLIGHTS] Carlos Alcaraz's chilling injury in Rio de Janeiro: he played two points, sprained his ankle and had to abandon his debut

Carlos Alcaraz made his debut in the ATP 500 tournament in Rio de Janeiro. The 20-year-old Spaniard suffered a sprain of his right ankle.

He received medical attention and tried to continue the match, but had to retire. Thiago Monteiro advanced to the second round of the tournament. The video of the moment of the injury is chilling. Click here for more ATP 500 news and news from the tournament in Brazil. The tournament runs until the end of February.