ˌʌndɚ kˈoʊtʃ miːɡˈɛl mˈɛdʒiə bˈæɹən, dˈɛl ˈɑːlmoʊ ɹˌɛpɹᵻzˈɛntᵻd mˈɛksɪkˌoʊ ɪn ðæt jˈɪɹz kəŋkˈækæf ɡˈoʊld kˈʌp ænd mˌeɪd ðə skwˈɑːd fɚðə nˈaɪntiːnhˈʌndɹɪd nˈaɪnti fˈoːɹ fˈiːfə wˈɜːld kˈʌp, wˌɛɹ hiː plˈeɪd ɪn mˈɛksɪkˌoʊz fˈɜːstɹˈaʊnd ɡˈeɪmz ɐɡˈɛnst nˈoːɹweɪ, ˈaɪɚlənd, ænd ˈɪɾəli.
Under coach Miguel Mejia Baron, del Olmo represented Mexico in that year's CONCACAF Gold Cup and made the squad for the 1994 FIFA World Cup, where he played in Mexico's first-round games against Norway, Ireland, and Italy.