Suto began her partnership with Konstantin Chizhikov in 2013. In December of the same year, they won the Japanese national junior title, ahead of Ami Koga / Francis Boudreau-Audet. Making their international debut, they placed 4th in junior pairs at the International Challenge Cup in March 2014. Later that month, the two finished 12th at the 2014 World Junior Championships in Sofia, Bulgaria.