This is a list of football games played by the Thailand national under-21 football team
2016
edit| 3 June 2016 Nations Cup | Thailand  | 2–0 |  Vietnam | Krubong, Malaysia |
| 16:45 UTC+08:00 | Nattawut Sombatyotha  6'Prawee Tantatemee 73' |
Report | Stadium: Hang Jebat Stadium |
| 5 June 2016 Nations Cup | Malaysia  | 1–2 | Thailand | Krubong, Malaysia |
| 22:00 UTC+08:00 | Nur Syamie 35' |
Report | Worawut Namvech 3' Chenrop Samphaodi 79' |
Stadium: Hang Jebat Stadium |
| 13 December 2016 Friendly | China  | 2–0 | Thailand | Wuhan, China |
| (UTC+8) | Junsheng 60' (pen.) Zhunyi 74' (pen.) |
Report |
| 18 December 2016 Thanh Niên Cup | Thailand | 6–2 |  Gangwon | Ho Chi Minh City, Vietnam |
| 15:30 (UTC+8) | Netipong 13' Chenrop 17', 19' Nattawut 21' Worachit 72' Wongsakorn 87' |
Report | Kim Soo-Hyun 85' Oh Jae-Seok 88' |
Stadium: Thống Nhất Stadium Referee: Võ Minh Trí (Vietnam) |
| 20 December 2016 Thanh Niên Cup | Hoàng Anh Gia Lai | 0–1 | Thailand | Ho Chi Minh City, Vietnam |
| 18:00 (UTC+8) | Report | Nattawut 39' |
Stadium: Thống Nhất Stadium Referee: Shuhaizi Shukri (Malaysia) |
| 25 December 2016 Thanh Niên Cup | Vietnam | 1–3 | Thailand | Ho Chi Minh City, Vietnam |
| 18:00 (UTC+8) | Bùi Tiến Dũng 3' |
Report | Chenrop 12' Sasalak 30'Supravee 56' |
Stadium: Thống Nhất Stadium Referee: Mohammad Farhad (Singapore) |
| 27 December 2016 Thanh Niên Cup | Yokohama  | 1–0 | Thailand | Ho Chi Minh City, Vietnam |
| 18:00 (UTC+8) | Shiryu Ito 87' |
Report | Stadium: Thống Nhất Stadium Referee: Mohammad Farhad (Singapore) |
2017
edit| 5 October 2017 Friendly | Thailand | 2–2 |  Jordan | Nonthaburi, Thailand |
| 16:00 (UTC+7) | Supachai 32' Nattawut 62' |
report | Ahmed 68' Saed 78' |
Stadium: Muangthong United Training Ground |
| 9 October 2017 Friendly | Bangkok United | 1–1 | Thailand | Pathum Thani, Thailand |
| 18:00 (UTC+7) | Teeratep 61' |
report | Wisarut 40' |
Stadium: Thammasat Stadium |
| 12 December 2017 Thanh Niên Cup GS | Vietnam | 0–1 | Thailand | Cần Thơ, Vietnam |
| 18:30 | Settawut 43' |
Stadium: Cần Thơ Stadium Attendance: 4,500 |
| 14 December 2017 Thanh Niên Cup GS | Thailand | 0–1 |  Myanmar | Cần Thơ, Vietnam |
| 16:00 | Hein Htet Aung 80' |
Stadium: Cần Thơ Stadium Attendance: 350 |
| 16 December 2017 Thanh Niên Cup GS | Yokohama U21 | 2–0 | Thailand | Cần Thơ, Vietnam |
| 16:00 | Stadium: Cần Thơ Stadium |
| 20 December 2017 Thanh Niên Cup GS | Thailand | 3–3 | Vietnam | Cần Thơ, Vietnam |
| 16:00 | Stadium: Cần Thơ Stadium |
| 22 December 2017 Thanh Niên Cup Third place | Myanmar | 4–2 | Thailand | Cần Thơ, Vietnam |
| 16:00 | Stadium: Cần Thơ Stadium |
2018
edit| 24 March 2018 Friendly | China | 0–0 | Thailand | Changsha, China |
| Stadium: Helong Sports Center Stadium Referee: Ma Ye (China) |
| 17 July 2018 Friendly | Thailand | 1–0 |  Hong Kong | Bangkok, Thailand |
| 17:00 | Ekanit 90+4' |
Stadium: Boonyachinda Stadium |
