Andy Murray of Britain reacts during his match against Juan Ignacio Londero of Argentina during their first round men’s singles match at the Shanghai Masters tennis tournament in Shanghai on October 7, 2019. (Photo by NOEL CELIS / AFP) Andy Murray will make his Grand Slam return at the Australian Open in January, a year after career-saving hip surgery, the organizers announced Tuesday. The British three-time major winner has been slowly working his way back to fitness and is now ranked 289th, up from 503rd just a week ago. Murray, 32, won his opening match at the Shanghai Masters on Monday, beating Argentine qualifier Juan Ignacio Londero in three sets, following a quarter-final appearance in Beijing last week. With his confidence seemingly growing by the day, Australian Open organizers said the former world number one had committed to extending his comeback into the majors in January. “Confirmed: Andy Murray will return to compete at the #AusOpen in 2020,” they tweeted. The official Australian Open website said Murray “would return to the main draw with a protected ranking of number two and restored physical powers”. He has made the final five times at Melbourne Park, most recently in 2016, but is…