Ireland will play Zimbabwe in three one-day internationals in Harare next month before the InterContinental Cup game against Namibia in Windhoek.
The first match will take place on 9 October with further contests on 11 and 13 October.
A four-day game against Zimbabwe A will follow on 17 October before the Irish start their Intercontinental Cup match in Namibia on 24 October.
Ireland beat Zimbabwe in a thrilling World Cup game in Hobart last March.
Ireland and Zimbabwe have met five times since their first meeting in 2007 World Cup which ended in a tie. The last time the two teams met was during the last World Cup, which Ireland won by 5 runs.
Zimbabwe also earned a 2-1 victory in the only ever series between the countries in 2010.
Ireland's tour of Zimbabwe
1st ODI - October 9
2nd ODI - October 11
3rd ODI - October 13
Four-day game v Zim A - October 17-20