| 1 | 5-10 เม.ย. | SINGHA-SAT Nakhon Nayok Classic 2021 | Royal Hills Golf Resort & Spa, Nakhon Nayok | 2,000,000 | อติรุจ วินัยเจริญชัย |
| 2 | 31 พ.ค.-5 มิ.ย. | SINGHA-SAT Kanchanaburi Championship 2021 | Blue Sapphire Golf and Resort, Kanchanaburi | 2,000,000 | - |
| 3 | 28 มิ.ย.-3 ก.ค. | SINGHA-SAT Kanchanaburi Classic 2021 | Evergreen Hills Golf Club & Resort, Kanchanaburi | 2,000,000 | - |
| 4 | 19-24 ก.ค. | SINGHA-SAT Prachinburi Championship 2021 | Kabin Buri Sport Club, Prachinburi | 2,000,000 | - |
| 5 | 2-7 ส.ค. | SINGHA-SAT Nakhon Nayok Championship 2021 | Watermill Golf Club & Resort, Nakhon Nayok | 2,000,000 | - |
| 6 | 6-11 ก.ย. | SINGHA-SAT Lamphun Championship 2021 | Gassan Panorama Golf Club, Lamphun | 2,000,000 | - |
| 7 | 11-16 ต.ค. | SINGHA-SAT Chanthaburi Championship 2021 | Chatrium Golf Resort Soi Dao, Chanthaburi | 2,000,000 | - |
| 8 | 8-13 พ.ย. | SINGHA-SAT Khon Kaen Championship 2021 | Singha Park Khon Kaen Golf Club, Khon Kaen | 3,000,000 | - |
