Artuñedo, with partner Roberto Carballés won the Boys' Doubles event on the 2011 French Open.

[3][4] Artuñedo made his ATP Tour singles debut at the 2014 Open Sud de France on hard courts in Montpellier.

In the first round, he faced French wild card Pierre-Hugues Herbert and was defeated in straight sets 4–6, 3–6.

Artuñedo had reached 23 career singles finals with a record of 14 wins and 9 losses all appearing on hard courts on the ITF Futures Tour.

Additionally, he has reached 17 career doubles finals with a record of 9 wins and 8 losses, with includes a 1–0 record in ATP Challenger Tour finals which represents his title victory at the 2018 Segovia Challenger in Spain where alongside David Pérez Sanz they defeated Matías Franco Descotte and Joao Monteiro 6–7(3–7), 6–3, [10–6] to capture the championship.