 
| Roles | Competed in Olympic Games | 
|---|---|
| Sex | Male | 
| Full name | Dai•Tamesue | 
| Used name | Dai•Tamesue | 
| Original name | 為末•大 | 
| Born | 3 May 1978 in Hiroshima, Hiroshima (JPN) | 
| Measurements | 170 cm / 67 kg | 
| Affiliations | Hosei University/Osaka Gas/APF | 
| NOC |  Japan | 
Personal Bests: 400 – 45.94 (1996); 400H – 47.89 (2001).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2000 Summer Olympics | Athletics |  JPN | Dai Tamesue | |||
| 400 metres Hurdles, Men (Olympic) | 8 h8 r1/3 | |||||
| 2004 Summer Olympics | Athletics |  JPN | Dai Tamesue | |||
| 400 metres Hurdles, Men (Olympic) | 3 h2 r2/3 | |||||
| 2008 Summer Olympics | Athletics |  JPN | Dai Tamesue | |||
| 400 metres Hurdles, Men (Olympic) | 4 h4 r1/3 | |||||
| 4 × 400 metres Relay, Men (Olympic) | Japan | 6 h2 r1/2 |