Fajardo is one of the most successful players from Spain. In 2017, she won two bronze medals in singles and cricket competition at the
EDU European Darts Championship in Caorle. A year later, she repeated her success in the cricket competition. In subsequent international competitions, she maintained a good level, however, she was more successful only in the national competitions. In 2022, she was advanced to the
EDU European Darts Championship finals for the first time and won her first gold medal in cricket competition, defeated
Josipa Brzić. In the singles competition, she lost to
Lucia Jankovská in the final. At the end of September 2022, she was selected by the national federation to participate in the
2022 WDF Europe Cup held in her country. This is her first international competition on the steel-tip
darts organised by
World Darts Federation. On the second day of the tournament, she advanced to the finals of the singles competition, defeating the favorites
Deta Hedman,
Monique Lessmeister and
Veronika Ihász. In the final, she lost to
Beau Greaves by 4–7 in legs and winning the first medal for
Spain. In late February 2023, Fajardo made her debut in the
2023 PDC Women's Series. ==World Championship results==