AYUTTHAYA, Thailand (Interstat) — A second-half header from defender Hwang Hyunsoo delivered a 1-0 victory for Ayutthaya United over Rayong in Thai League 1 action Saturday at Ayutthaya Stadium, overcoming the early dismissal of a key midfielder.

The match, the season opener for both clubs, turned decisively in the 42nd minute when Ayutthaya United’s Manny Ott was shown a straight red card, forcing the home side to play a man down for the remainder of the contest. Despite the numerical disadvantage, Ayutthaya United found a breakthrough in the 72nd minute.

The winning sequence was orchestrated by a pair of second-half substitutes. Jaturapat Sattham, who had entered the fray, earned a yellow card in the 71st minute but made a more positive contribution almost immediately afterward. He combined with fellow substitute Supawit Romphopak and forward Yashir Islame to create the opportunity. The move culminated with Hwang Hyunsoo rising to meet the delivery and power his header into the net for the game’s only goal.

The result defied the pre-match projection from Interstat’s game simulator, which had forecast a 1-1 draw. The same analytics system gave Ayutthaya United a 56.70 percent probability of winning outright before kickoff, a likelihood that seemed severely damaged by Ott’s first-half expulsion.

Rayong, playing with the extra man for nearly 50 minutes, was unable to capitalize or find an equalizer. Their attack was stifled by a resolute Ayutthaya United defense that secured the clean sheet. The visitors’ frustration was evident as they failed to register on the scoreboard.

Discipline was a recurring theme throughout the contest. Before the pivotal red card, Islame was cautioned in second-half stoppage time of the first period. Following the goal, Supawit Romphopak also received a yellow card deep into added time at the end of the match.

With the victory, Ayutthaya United begins its Thai League 1 campaign with a win, starting the season with a record of 1 win, 0 losses. The club’s overall record across all competitions also stands at 1 win, 0 losses. Rayong, conversely, starts with a defeat, its record in the league and overall now at 0 wins, 1 loss.

The three points earned at home provide a strong foundation for Ayutthaya United, highlighting a resilient performance after facing significant adversity. For Rayong, the failure to score against a 10-man side for an extended period will be a primary concern moving forward.