Ireland beat Iran 2–0 in the first leg held in Dublin, while in the second leg, Iran defeated Ireland 1–0 in Tehran. The Irish side won the series 2–1 on aggregate, therefore qualifying to the World Cup.
Ireland qualified to the 2002 FIFA World Cup and were drawn into Group E with Germany, Cameroon and Saudi Arabia. Ireland drew with Cameroon and Germany with the same score 1–1 and in the final match they won 3–0 against Saudi Arabia. They qualified to the Round of 16 but were eliminated by Spain on penalties (2–3) after finishing 1–1.
Iran failed to qualify after an aggregate defeat to the Republic of Ireland, losing 2–0 in Dublin and winning 1–0 in Tehran. The elimination saw manager Miroslav Blažević step down from the top spot to be replaced by his assistant Branko Ivanković, who stepped up from assistant coach.