Iga Swiatek is the second high-profile tennis player to test positive for a banned substance this year, joining Jannik Sinner. While Sinner, currently the No. 1 ranked man, was fully cleared, Swiatek,

The five-time Grand Slam champion has served 22 days of a one-month ban from tennis. Here's what you need to know

Meanwhile, Swiatek was found to have been “at the lowest end of the range for no significant fault or negligence” after the 23-year-old Polish player explained that her doping violation was caused by a contaminated supply of the non-prescription medication melatonin, which she uses to help with jet lag and sleep issues.

Simona Halep questioned the "big difference" in how doping cases are treated after world number two Iga Swiatek was handed a one-month drugs ban while the Romanian was out of action for over 18 months following two separate anti-doping violations.

Iga Swiatek, the women’s world No. 2 tennis player, has received a one-month doping ban after testing positive for the banned substance trimetazidine (TMZ).

Iga Swiatek, who accepted a one-month suspension announced on November 28, is the second high-profile tennis player to test positive for a banned subs