He defeated Belarus' Elbek Tazhyieu in the preliminary round of sixteen, before losing out the quarterfinal match to Danish wrestler and two-time Olympian Håkan Nyblom, who was able to score four points in two straight periods, leaving Hasegawa without a single point.
Håkan Syrén | Hakan Şükür | Håkan Hellström | Hakan Hardenberger | Håkan Hagegård | Fikret Hakan | Ahmet Hakan Coşkun | İhsan Hakan | Håkan Rosengren | Håkan Nesser | Håkan Södergren | Håkan Nyblom | Håkan Mild | Håkan Larsson | Hakan Koç | Håkan Hardenberger | Hakan Gökçek |