A match between Port and newcomers Nakhon Pathom United will kick off the 2023-2024 season of Thai League 1 on Aug 11.
The official match schedules for the new season were announced by the organisers on Wednesday.
It will be an away game for Port, who were active in strengthening their squad in the off-season, as the match will take place at the Nakhon Pathom Sports School stadium at 7pm.
Defending champions Buriram United will begin their quest for a third straight top-flight crown the following day.
The Thunder Castle will be involved in northeastern derby battle with Khon Kaen United, who were only able to escape relegation late last season.
Last season's runners-up Bangkok United have also been handed an easy opener on Aug 12 when they face promoted Uthai Thani.
On the same day, Police Tero will open their Boonyajinda Stadium to welcome BG Pathum United.
PT Prachuap will host Ratchaburi on Aug 13 at Sam Aoh Stadium and former champions Muang Thong United will be home to Chiang Rai United.
In an eastern derby on the same day, promoted Trat will face Chonburi.
For the Monday night game on Aug 14, Lamphun Warriors will meet Sukhothai.
All the matches can be watched on AIS Play, True Visions (True Visions NOW) and 3BB Giga TV.
Packages for watching the Thai League 1 are priced at 59 baht per month and 500 baht for the whole season.