South Korea’s Park Tae-hwan’s chances at Olympic gold have grown more promising after he nabbed four wins at the Santa Clara International Grand Prix.

Park won the men’s 200-meter freestyle meet with a record of one minute and 46.88 seconds.

With the latest win, Park has brought his total number of wins to four in the 100-meter, 400-meter, 800-meter and now the 200-meter match.

Park’s representatives said his participation in the competition was to check his competing abilities before the London Olympics, prospects of which look more promising after his four wins.

Park returns to South Korea on June fifth before leaving for training in Australia ahead of the Olympics.