Yumrukaya and his teammate İhsan Emre Vural took first place in the lightweight men's coxless pair event in the 2004 Under 23 World Championships held in Poznań, Poland.
İhsan Emre Vural and his teammate Ahmet Yumrukaya became the first world-champions in the history of Turkey when they got first place in the 2004 World Rowing Under 23 Championships held in Poznań, Poland.
Ahmet Hamdi Tanpınar | Ahmet Hakan Coşkun | Ahmet Burak Erdoğan | Ahmet Zappa | Ahmet Kurt Pasha | Ahmet Davutoğlu | Şehzade Ahmet | Ahmet Yumrukaya | Ahmet Şık | Ahmet Robenson | Ahmet Özal | Ahmet Hamdi Tanpınar's | Ahmet Cömert Sport Hall |