"While Tampines Rovers have admitted their mistake, the Fourth Official and the MC (Match Commissioner) must share the blame. This oversight was entirely preventable had they intervened in time," shared a former Match Commissioner during a recent exchange, days after the 2025/26 Singapore Cup final between Lion City Sailors (LCS) and BG Tampines Rovers . "Fourth Official" making substitution during a match ( as credited ) The aforementioned match was won 2-0 by LCS after extra time, with goals from Hami Syahin and Anderson Lopes. However, the result was subsequently overturned after it was confirmed the Stags had committed the following breaches : A COSTLY SUBSTITUTION • Breach of Article 19.2 (Minimum Local Player Requirement): The club failed to maintain the mandatory minimum of four Singaporean players on the pitch at all times. This occurred in the 81st minute of the match when Joel Chew (a Singaporean player) was substituted for Yuki Kobayashi (a Japanese nati...