Business training in low-incomecountries have scarcely shown impacts on revenues andprofits, especially for female entrepreneurs. In this study,we test two kinds of trainings, one basic in-class trainingand one enhanced version supplemented with individualizedcoaching, to test their respective impact on women withestablished small businesses in Tanzania. We found thattargeting the right entrepreneurs can improve theeffectiveness of a tailored training and even lead toimprovements in performance. We also determined that thecontent and delivery method of business support provided tothe female entrepreneurs impact their adoption of business practices.