Kammala jumla mai zuwa: A matakin kasa da kasa, ya samu wasanni 49 don tawagar Mexico tsakanin 1991 da 1995. Ramírez Perales ya fara buga wasan sa na farko da Amurka a ranar 12 ga Maris 1991. A karkashin César Luis Menotti sannan kuma Miguel Mejía Baron, ya zama mai farawa ga tawagar 'yan wasa a duk lokacin gasar cin kofin duniya da kuma Copa América ta 1993, inda ya buga kowane minti na wasannin Mexico guda shida a kan hanyar zuwa wasan karshe. Hakanan, Ramírez Perales ya fara duka wasanni huɗu a gasar cin kofin duniya ta 1994, yana tsaye kusa da Claudio Suárez a tsakiyar tsaron Mexico. An tuno da shi saboda
1995 Copa América, amma ya bayyana ne kawai a wasan farko. Ramírez Perales ya sami kwallo na karshe a ranar 6 ga Yuli 1995 a cikin rashin nasara 2 zuwa 1 a kan Paraguay, kuma Manuel Vidrio ya maye gurbinsa a tsakiya na tsakiya don sauran wasannin Mexico a gasar.