Iga Swiatek receives doping ban after positive test for banned substance trimetazidine The AthleticSwiatek takes 1-month ban for failed doping test ESPNIga Swiatek accepts one-month ban after testing positive for trimetazidine The GuardianFive-time grand slam winner Iga Świątek suspended after testing positive for prohibited substance CNNIga Swiatek: World number two accepts one-month doping suspension BBC.com