Taijul Islam became the first cricketer to claim a hat-trick on debut in a one-day international as he set up a five-wicket victory for Bangladesh over Zimbabwe on Monday.
Mushfiqur Rahim and Mahmudullah each struck a fifty to set up a 21-run win for Bangladesh over Zimbabwe in the fourth one-day international in Dhaka on Friday.
Anamul score 95 and and Arafat Sunny picked 4-24 as Bangladesh defeated Zimbabwe by 124 runs in 3rd ODI in Mirpur on Wednesday.
Bangladesh whitewashed Zimbabwe 3-0 in the preceding Test series and the host seal ODI series against Zimbabwe in Mirpur on Wednesday.
Opening batsmen Anamul Haque and Tamim Iqbal each struck a half-century to set up an easy 68-run win for Bangladesh in the second one-day international against Zimbabwe in Chittagong on Sunday.
Bangladesh's 87-run win against Zimbabwe in the first game came after 13 defeats.
Shakib Al Hasan starred with bat and ball to lead Bangladesh to a crushing 87-run victory in first ODI against Zimbabwe in Chittagong on Friday.
After clean sweep in Test series, Bangladesh now aim to dominate Zimbabwe in the five-match ODI series to kick-start on Friday.
Bangladesh defeated Zimbabwe by 186 runs in the third and final Test in Chittagong on Sunday to sweep the series 3-0.
The tourists ended the day on 71-1 still needing 378 runs more with nine wickets in hand to record an improbable win.