Park, along with Kim Jung-woo, was called to the under-23 team to participate in the 2010 Asian Games held in Guangzhou. The team was led by former national team captain Hong Myung-bo. Park did not play in the first game against North Korea, which ended in a 1–0 loss. He came off the bench in the next game against Jordan, which South Korea won 4–0. He started the last group game against Palestine, in which he scored the second goal in the 3–0 victory before being substituted. South Korea advanced to the knockout round, having finished second place in Group C with six points. In their next match against China, Park played the entire game, scoring a goal in the 50th minute to help South Korea to a 3–0 win. In the quarterfinal match against Uzbekistan, Park was once again influential in leading Korea to victory. Park scored his third goal of the tournament a few minutes into the first period of extra time, after the teams played to a 1–1 draw in normal time. South Korea eventually won the game 3–1, and Park was substituted in the 108th minute. Although Park played in the semifinal match against UAE, he was unable to find the net and South Korea lost 1–0 after UAE scored in the last minute of extra time. In the bronze medal game against Iran, Park scored his fourth goal of the tournament. With South Korea trailing 3–1, Park tapped in the ball from a cross to bring the score to 3–2. South Korea eventually won 4–3 to secure the bronze medal, with two goals from Ji Dong-won.