The FFA has decided not to push round one of the upcoming A-League season back to cater for potential Socceroos' World Cup qualifying playoffs.
Australia's encouraging Confederations Cup showing proved that there should be a World Cup spot for Tim Cahill, but Mile Jedinak's could be in doubt.
Swiss-born Charyl Chappuis has joined Muang Thong, with the Thai champions adding midfield reinforcements after Chanathip Songkrasin's exit to Japan.
Son, 24, landed awkwardly on his right arm in the 33rd minute of South Korea's World Cup qualifying defeat to Qatar on Tuesday.
Team Melli, as the national team is known, has qualified for back-to-back World Cups. Now its sights are set on finally making the knockout rounds.
South Korea have sacked Uli Stielike as manager in the wake of Tuesday's disappointing 3-2 defeat to Qatar in World Cup Qualifying.