Andrianjafitrimo has a career high junior ranking of 29 as of September 2015. On 10 August 2015, Andrianjafitrimo reached her best singles ranking of world number 533. Also on 18 May 2015, Andrianjafitrimo reached her best doubles ranking of world number 801.
Andrianjaftirimo made her Women's Tennis Association main draw debut at the 2015 BGL Luxembourg Open where she received entry by a wildcard.
At the 2015 French Open qualifying, Andrianjafitrimo defeated Patricia Mayr-Achleitner in the first round, but lost to Olivia Rogowska in the second round. Singles (1-1)