A cikin yakin 1813, Doumerc ya ci gaba da jagorancin Rundunar Sojojin Sojojin Sojoji na 3. Ya halarci taron
Yaƙin Lützen a ranar 2 ga Mayu da kuma a Yaƙin Bautzen a ranar 20 da 21 ga Mayu. A ranar 26 da 27 ga watan Agusta, ya jagoranci rundunarsa a Marie Victor de Fay, Marquis de Latour-Maubourg na I Cavalry Corps a yakin Dresden. Rukunin ya hada da 4th da 7th Cuirassiers a cikin brigade na Charles Lalaing d'Audenarde da 7th, 23rd, 28th, da 30th Dragoon Regiments a cikin brigade na Marie Antoine de Reiset, da kuma batura biyu na doki. Jagorancin Marshal Joachim Murat, sojojin doki na Faransa sun fadi a kan hagu na hagu, wanda aka ware daga tsakiya da dama ta hanyar ruwan sama. Ba za su iya kare kansu ba saboda barbashi mai laushi, sojojin Ignaz Gyulai na Austriya sun yi mummunan rauni daga mahayan Faransa masu tsananin tashin hankali, da ke tallafawa da bindigogi da bindigogi. Mesko, wannan janar din da aka ci nasara a 1809, ya ga rundunarsa ta mamaye shi kafin wani soja daga Doumerc na 23rd Dragoons ya kama shi. An kori wasu batutuwa na Austrian ko kuma tilasta su mika wuya. Gabaɗaya, fursunoni 13,000 sun faɗa hannun Faransawa a wannan ɓangaren.