In UEFA, players from Southeast Asian countries are rarely seen playing. However, according to the UEFA compilation, it is possible to know at least two ASEAN players who have the opportunity to play in the game. In the UEFA framework.

The two players are one from Indonesia and the other from Singapore.
The player from Indonesia is Kurniawan Dwi Yulianto. He had the opportunity to play for Swiss club FC Luzern on loan in 1994 and 1995. During that time he appeared once in the UEFA Intertoto Cup, the third tier of UEFA at the time. Dissolved in 2008).
The player from Singapore is Fandi Ahmad. He had the opportunity to play for Dutch club Groningen from 1983 to 1985. He has appeared twice in the UEFA Cup, the current UEFA Europa League.