In 2016, Thidapa competed in 2 LET tournaments and secured her best finish at the Omega Dubai Ladies Masters.
In 2015, Thidapa played in 6 LET tournaments and had her best performance of the season at the Omega Dubai Ladies Masters where she came 2nd. She finished the season in 18th position in the Order of Merit, winning €85,322.48.
In 2014, Thidapa played in 6 LET tournaments and secured her best finish at the Omega Dubai Ladies Masters where she finished T22.
In 2013, played in 21 events on the LPGA Tour with a season-best T8 at the Australian Open, co-sanctioned by the LET. As a member of the Ladies Asian Golf Tour (LAGT), Thidapa played in the tri-sanctioned Hero Women’s Indian Open at Delhi Golf Club and with rounds of 66, 74 and 68 she co-led or led after every round, finishing on eight under par for a three stroke win over Valentine Derrey. She then received an invitation to play in the following week’s Omega Dubai Ladies Masters and finished 22nd.
In 2012, was an LPGA Tour rookie and made one start at the Kingsmill Championship where she tied for 55th. Captured her first-career Symetra Tour victory at the Vidalia Championship and added five additional top-10 finishes in 2012. Finished 4th on the 2012 Symetra Tour money list, led the Tour in Scoring Average (71.32) and Rounds Under Par (19)
In 2011 turned professional, tied for 29th at the LPGA Final Qualifying Tournament, where she earned Priority List Category 20 for the 2012 LPGA season.