Laura Barquero and her partner competed in the 2017 CS Lombardia Trophy, a senior international figure skating competition held in Italy that year.
Making their international debut, Barquero/Maestu placed seventh at the 2017 CS Lombardia Trophy in mid-September. The 2017 CS Lombardia Trophy was a senior international figure skating competition held in September 2017 in Bergamo, Italy. Barquero and Aritz Maestu announced their partnership on 4 January 2017. 
