The Sport Corner, Soi 20 next to the 7-11 on the corner of Sukhumvit and Soi 20?
http://www.thesportcorner.com/
For the 0100 games last weekend, they stayed open....then closed and re-opened at 0900 to show the re-play of the 0430 game. Later starting time this weekend so that may change. There's a schedule section of the website above but this weekend's games haven't been posted yet.