Beijing ? Andy Roddick will take on unheralded Dudi Sela in the China Open men’s final, while Jelena Jankovic plays Svetlana Kuznetsova in the women’s title match. Roddick was pushed hard by unseeded Bjorn Phau of Germany before winning, 6-2, 6-7 (4), 6-1, and Sela overpowered No. 7 Rainer Schuettler of Germany, 6-3, 6-3, in the other semifinal.