<prompt> Nyorai kuenderera mberi kweiyi ndima - Diener akahwina mukombe wake wekutanga wepasi rose paEuropean Junior Championships 2010 mumamita makumi mashanu kumashure. Gore rimwe gare gare, muna 2011, akadzivirira menduru yake yegoridhe uye akakundawo mu100m uye 200m kumashure kuEuropean Junior Championships muBelgrade Serbia uye akahwina menduru yegoridhe kuWorld Junior Championships muLima Peru mu50m kumashure. Christian Diener akahwina sirivheri mumakwikwi e50m kumashure kuEuropean Short Course Swimming Championships 2013 uye 2014 kuEuropean Aquatics Championships  <response>: . Akanga ari nhengo yechikwata cheGerman kumaOlympics ezhizha ra2016 muRio de Janeiro uye akakwikwidza mumakwikwi e200m kumashure, achipedza 7th. 