 Nyora kuenderera mberi kweiyi ndima - Musi wa12 Mbudzi 2010, Sinclair akashevedzwa kuEngland Under-21s yemutambo wavo weushamwari neGerman Under-21s. Akawana kapu yake yokutanga achitamba mumutambo uyu wehushamwari umo England yakarasikirwa ne2-0. Muna Chivabvu 2011, Sinclair akatumidzwa zita muEngland squad yeEuropean Under-21 Championship. 