The International Conference on Software Testing, Machine Learning and Complex Process Analysis (TMPA-2019) took place in Tbilisi, Georgia on 7-9 November 2019. The conference focuses on the application of modern methods of data science to the analysis of software quality. The organizer of this year’s TMPA Conference was Ivane Javakhishvili Tbilisi State University. The event was also held in partnership with ACM Sigsoft, Springer and Exactpro. The proceedings of TMPA-2019 will be published in the Springer Communications in Computer and Information Science series. Enjoy this short overview of the event.