Tennis world No. 2 Iga Swiatek received increased security after she was targeted by a man who was “aggressive and taunting” her Saturday during a practice session at the Miami Open, according to BBC Sport.

World No. 2 Iga Swiatek has been granted extra security after an incident in which an unruly fan verbally abused her during a practice session at the Miami Open last weekend, according to a report by the BBC.

MIAMI GARDENS, Fla. (AP) — Iga Swiatek was given extra security protection at the Miami Open after being verbally attacked during a practice session by a man who had sent the five-time Grand Slam champion harassing messages via social media, BBC Sport reported Wednesday, citing representatives for the player.