 Ruidíaz akaita nhabvu yake yekutanga musi wa7 Chikumi 2011 mukukwikwidza 00 neJapan muNiigata muKirin Cup. Mumwedzi iwoyo, Ruidíaz akashevedzwa nemurairidzi Sergio Markarián kuti amiririre Peru muCopa Américayakaitirwa muArgentina, Ruidíaz aive nhengo yechikwata chePeruvia chakapedza 3rd, mushure mekukunda 41 pamusoro peVenezuela, Ruidíaz akaita chimiro chimwe chete mumutambo uyu mumutambo wakanangana neChile umo Peru yakarasikirwa 10. 