Troicki Discusses Muller Loss At Sydney 2017 Jan 13, 2017 Two-time defending champion Viktor Troicki assesses what went wrong on Friday in his loss to Gilles Muller in the Apia International Sydney semi-finals. Video Courtesy Tennis Australia. Tags: 2017 Interviews Sydney Viktor Troicki Share 0 Share on Facebook Tweet Tweet on Twitter +1 +1 on Google Plus