| Asian Games 2023 Hangzhou | 100m (Men) | 10.93 | 8 | CAM | 2023-09-29 00:00:00 | H3 | | |
| SEA Games Cambodia 2023 | 100m (Men) | 10.80 | 7 | CAM | 2023-05-12 00:00:00 | FINAL | | |
| SEA Games Cambodia 2023 | 100m (Men) | 10.80 | 1 | CAM | 2023-05-11 00:00:00 | H3 | | |
| SEA Games 2021 | 100m (Men) | 11.18 | 6 | CAM | 2022-05-18 00:00:00 | H2 | | |
| Olympic Games 2020 Tokyo | 100m (Men) | 11.02 | 6 | CAM | 2021-07-31 00:00:00 | Prelim H1 | | SB |
| SEA Games 2019 | 100m (Men) | 10.87 | 4 | CAM | 2019-12-08 00:00:00 | H1 | | |
| SEA Games 2019 | 100m (Men) | 10.88 | 8 | CAM | 2019-12-08 00:00:00 | FINAL | | |
| Asian Athletics Championship 2019 Doha | 100m (Men) | 10.94 | 6 | CAM | 2019-04-21 00:00:00 | H3 | | SB |
| ASEAN University Games 2018 Myanmar | 100m (Men) | 10.95 | 7 | CAM | 2018-12-16 00:00:00 | FINAL | 901 | SB |
| ASEAN University Games 2018 Myanmar | 100m (Men) | 11.03 | 3 | CAM | 2018-12-16 00:00:00 | H2 | 877 | |
| Asian Games 2018 Indonesia | 100m (Men) | 11.10 | 6 | CAM | 2018-08-25 00:00:00 | H1 | 857 | |
| Asian Athletics Championship 2015 Wuhan | 100m (Men) | 11.66 | 7 | CAM | 2015-06-03 00:00:00 | H3 | 702 | |
| SEA Games Cambodia 2023 | 200m (Men) | 21.98 | 7 | CAM | 2023-05-08 00:00:00 | H2 | | |
| SEA Games 2019 | 200m (Men) | 22.33 | 7 | CAM | 2019-12-07 00:00:00 | H2 | | |
| Asian Athletics Championship 2019 Doha | 200m (Men) | 22.33 | 5 | CAM | 2019-04-23 00:00:00 | H2 | | |
| ASEAN University Games 2018 Myanmar | 200m (Men) | 22.28 | 4 | CAM | 2018-12-14 00:00:00 | H2 | 887 | |
| ASEAN University Games 2018 Myanmar | 200m (Men) | 22.39 | 7 | CAM | 2018-12-14 00:00:00 | FINAL | 873 | |
| Asian Games 2018 Indonesia | 200m (Men) | 22.44 | 6 | CAM | 2018-08-28 00:00:00 | H3 | 866 | |
| SEA Games 2017 | 200m (Men) | 22.71 | 7 | CAM | 2017-08-23 00:00:00 | SF1 | 831 | |
| Asian Athletics Championship 2015 Wuhan | 200m (Men) | 23.05 | 7 | CAM | 2015-06-06 00:00:00 | H2 | 787 | |