Overview
- The A-League club terminated the 35-year-old's contract by mutual consent after he said ongoing legal and personal matters prevent his return to Australia.
- Costa told the club there was "no end in sight" to his situation, having not featured since May despite being granted more than two months to resolve it.
- Coach Ufuk Talay thanked Costa for his contributions and said ending the deal was the best path for the squad's preparation.
- The departure opens a fifth foreign-player spot that Sydney can register in January, with the new A-League season starting on October 17.
- Brazilian outlet Globo Esporte reported an arrest warrant over alleged unpaid child support, WAtoday said, a claim not independently verified by the club or Reuters.