. Jan Zieliński is a Polish professional tennis player. He has been ranked as high as World No. 769 in singles by the Association of Tennis Professionals, which he first achieved on 20 September 2021. He also has a career-high doubles ranking of World No. 82, which he attained on 7 February 2022. Jan Zieliński … Continue reading Jan Zieliński family, wife, children, parents, siblings