Iga Swiatek is serving a one-month doping ban after testing positive for trimetazidine (TMZ) in August. The world No. 2 in women’s tennis — who has won five Grand Slam titles and has spent 125 weeks as No. 1 — received the ban Wednesday, November 27, before tennis integrity authorities announced it publicly 24 hours later. Here is everything you need to know about Swiatek’s case. What’s happened with Iga Swiatek? Swiatek, a four-time Roland Garros champion, tested positive for a trace concentrat