2018–2019 Pitchamon won two junior titles in 2018 at the Jakarta Junior and the Korea Junior. In 2019, she won the Pembangunan Jaya Raya Junior Grand Prix.
2022 In January, Pitchamon won her first international title as a senior at the
Swedish Open after defeating
Pornpicha Choeikeewong in the finals. In May, she was selected as a backup for the Thailand women's team at the
2022 Thomas & Uber Cup and won a bronze medal. She was also selected for the following
2021 SEA Games and won gold. In June, Pitchamon won her second international title at the
Denmark Masters by defeating
Sung Shuo-yun of Chinese Taipei in three tight games.
2023 In October, Pitchamon won the
World Junior Championships by defeating
Chiara Marvella Handoyo in the final in straight games. == Achievements ==