During the first-half Thailand threw everything into attack and even though they had fifteen shots at goal, Myanmar defended well, including a very solid performance by goalkeeper Phyo Kyaw Zin.
The teams went into the half-time break goalless.
In the 54th minute came the opening goal when Tanaboon Kesarat scored with a shot from a corner to give his side the 1-0 lead.
Chananan Pombubpha got the second goal in the 64th minute when he received a pass from Nurul Sriyankem to shoot past keeper Phyo to make the score 2-0.
The third goal was scored in the 78th minute when Pinyo Inpinit received a pass which he controlled and then shot at goal to make it 3-0 and win his country their 93rd gold medal of the Sea Games.