Pedzisa mutsara unotevera: Dong Feifei akamiririra nyika yake pa2009 World Single Distance Speed Skating Championships mumutambo wemamita 1500, achipedza ari wechi15. Akakunda menduru yebronze pa2011 Asian Speed Skating Championships mumutambo wemamita 1500 uye akahwina menduru mbiri dzegoridhe nedzesirivheri pa
2009 Winter Universiade. Mumakwikwi aya akaisa nechikwata cheChinese rekodhi yeUniversiade yekumhanyisa skating mukutsvaga kwechikwata. Akakwikwidzawo kumakwikwi epasirese, kusanganisira ISU Speed Skating World Cups.