Question: Egyptian boxer, Saleh Khoulef, defeated the Ukrainian professional boxer who held the WBA welterweight title from when to when?
Sentence (from "Vyacheslav Senchenko"): Vyacheslav Senchenko (Ukrainian: В'ячеслав Сенченко , ] ; born 12 April 1977) is a Ukrainian professional boxer who held the WBA welterweight title from 2009 to 2012.
Relevant evidence: Yes