| 1 | 5-10 เม.ย. | SINGHA-SAT Nakhon Nayok Classic 2021 | Royal Hills Golf Resort & Spa, Nakhon Nayok | 2,000,000 | อติรุจ วินัยเจริญชัย |
| 2 | เลื่อนไม่มีกำหนด | SINGHA-SAT Kanchanaburi Championship 2021 | Blue Sapphire Golf and Resort, Kanchanaburi | 2,000,000 | - |
| 3 | เลื่อนไม่มีกำหนด | SINGHA-SAT Prachinburi Championship 2021 | Kabin Buri Sport Club, Prachinburi | 2,000,000 | - |
| 4 | 9-12 ก.ย. | SINGHA-SAT Lamphun Championship 2021 | Gassan Panorama Golf Club, Lamphun | 2,000,000 | - |
| 5 | 7-10 ต.ค. | SINGHA-SAT Chanthaburi Championship 2021 | Chatrium Golf Resort Soi Dao, Chanthaburi | 2,000,000 | - |
| 6 | 18-21 พ.ย. | SINGHA-SAT Nakhon Ratchasima Championship 2021 | Panorama Golf And Country Club, Nakhon Ratchasima | 2,000,000 | - |
| 7 | 2-5 ธ.ค. | SINGHA-SAT Lamphun Classic 2021 | Gassan Panorama Golf Club, Lamphun | 2,000,000 | - |
| 8 | 23-26 ธ.ค. | SINGHA-SAT Khon Kaen Championship 2021 | Singha Park Khon Kaen Golf Club, Khon Kaen | 3,000,000 | - |
