Here is a list of Petchmanee's best fights. For a list of Petchmanee's losses, refer to "Apichet Petchmanee Losses".
On June 22, 2019 Apichet Petchmanee faced off against Chonlatarn Piriyapinyo in a lightweight bout at age 29. He was coming in with a record of 4-0 (2), and Piriyapinyo was 34 years old and with a record of 61-3 (41). Petchmanee won the fight via 8-round unanimous decision.
On August 17, 2019 Apichet Petchmanee faced off against Chonlatarn Piriyapinyo in a lightweight bout at age 29. He was coming in with a record of 5-0 (2), and Piriyapinyo was 34 years old and with a record of 61-4 (41). Petchmanee won the fight via 10-round unanimous decision.
On April 3, 2021 Apichet Petchmanee faced off against Kaewfah Tor Buamas in a lightweight bout at age 31. He was coming in with a record of 9-0 (2), and Buamas was 34 years old and with a record of 29-7 (19). Petchmanee won the fight via 10-round unanimous decision.