200 1 world champion in the 200m butterfly and broke the world record (1:54.58);

In 2002, Pan-Pacific Championship won the 200m and 400m individual medley, the 200m butterfly runner-up, the 4×100m medley relay champion and broke the world record (3:33.48), and the 4× 200m freestyle relay runner-up;

In 2003, he won the world championship in 200m butterfly, 200m, 400m individual medley and 4x100m medley relay, and broke the world record five times.

Men's 200m and 400m individual medley, 65,438+000m butterfly, 4× 200m freestyle relay and 4× 65,438+000m medley relay won gold medals at the 2004 Athens Olympic Games, which missed the 200m freestyle relay and 4× 65,438+000m freestyle relay held by Shpits at the last Olympic Games.

Men's 200-meter freestyle champion in 2004 short-course world championships.

In 2006, he won the men's 400m individual medley and 4x200m freestyle relay, the men's 200m butterfly relay and 4x100m freestyle relay, and broke the world record (3: 12.46) and the 200m individual medley champion and the world record (1: 55.84).

Champion of the 200-meter and 400-meter medley at the 2007 World Swimming Championships; 100 meter and 200 meter butterfly champion; 200 m freestyle champion; 4×100m, 4× 200m freestyle relay champion.

In the 2008 Beijing Olympic Games, in the men's 400-meter individual medley final, he broke his own world record of 4: 03.84 and won the gold medal in this event. On August 1 1, Beijing time, in the men's 4x 100 freestyle relay, he set a new world record in 3 minutes 08.24 seconds and won the second gold medal. Phelps won the 200-meter freestyle champion again, won the third gold medal and set a new world record again; In the men's 200m butterfly final, Phelps won his fourth gold medal in this Olympic Games. In the men's 4× 200m freestyle relay, the United States broke the world record in 6 minutes 58.56 seconds and won the championship. Phelps won his first gold medal in this Olympic Games.