Voukelatos qualified for the Greek squad in the men's team sprint at the 2008 Summer Olympics in Beijing by receiving a berth for his team based on the nation's selection process from the UCI Track World Rankings. Teaming with Athanasios Mantzouranis and Vasileios Reppas, Voukelatos recorded a time of 45.645 and a speed of 59.152 km/h to deliver the Greek trio a tenth-place finish in the prelims.