Former world No. 1 Andy Roddick escalates his feud with Nick Kyrgios
Former world No. 1 Andy Roddick has had a gutful of Nick Kyrgios, launching a fierce tirade against the outspoken Australian. Andy Roddick is well and truly fed up with Nick Kyrgios’ “ridiculous” public commentary. The American, a former world No. 1 and the 2003 US Open champion, has butted heads with Kyrgios a number of times over the years.