In Second Return to Tennis, Kim Clijsters Loses to Garbine Muguruza in Dubai All photos by Nida Alibhai (February 17, 2020) DUBAI - four-time major champion and tennis Hall of Famer Kim Clijsters is back on the WTA Tour. the Belgian announced back in September that she was coming out of retirement for a second time. she first retired in 2007 and returned to win three … [Read more...] about In Second Return to Tennis Tour, Kim Clijsters Loses to Garbine Muguruza in Dubai