Bars don't open at 9am in Australia. They also don't have attractive women in them that will date a 65yo dude. I know a rich old dude and even he dates ugly. It is impossible to date hot unless you are young and good looking or famous.
Learn to speak Thai
Dress well
Learn the best Somtam restaurants in each city
Approach the best looking women and tell them in Thai that you want to take them out to the best restaurants
That's how you do it.