| 1 | 30 มี.ค.-2 เม.ย. | SINGHA-SAT TDT Nakhon Nayok 2021 | Watermill Golf Club & Resort, Nakhon Nayok | 1,000,000 | วรุณ เอี่ยมแก้ว |
| 2 | 8-11 มิ.ย. | SINGHA-SAT TDT Kanchanaburi 2021 | Blue Sapphire Golf and Resort, Kanchanaburi | 1,000,000 | - |
| 3 | 13-16 ก.ค. | SINGHA-SAT TDT Kanchanaburi 2021 #2 | Evergreen Hills Golf Club & Resort, Kanchanaburi | 1,000,000 | - |
| 4 | 10-13 ส.ค. | SINGHA-SAT TDT Kabinburi 2021 | Kabin Buri Sport Club, Prachinburi | 1,000,000 | - |
| 5 | 31 ส.ค.-3 ก.ย. | SINGHA-SAT TDT Mae Moh 2021 | Mae Moh Golf Course, Lampang | 1,000,000 | - |
| 6 | 21-24 ก.ย. | SINGHA-SAT TDT Hua-Hin 2021 | Royal Hua Hin Golf Course, Prachuap Khiri Khan | 1,000,000 | - |
| 7 | 26-29 ต.ค. | SINGHA-SAT TDT Nakhon Ratchasima 2021 | Panorama Golf and Country Club, Nakhon Ratchasima | 1,000,000 | - |
| 8 | 2-5 พ.ย. | SINGHA-SAT TDT Khon Kaen 2021 | Singha Park Khon Kaen Golf Club, Khon Kaen | 1,000,000 | - |
