[2] Yoneyama has won three tournaments on the Japan Golf Tour and featured in the top 100 of the Official World Golf Ranking.

His most successful year was 1999 when he won three times and finished tied 15th in The Open Championship.

*Note: The 1999 Hisamitsu-KBC Augusta was shortened to 54 holes due to weather.

Japan Golf Tour playoff record (1–1) Note: Yoneyama only played in The Open Championship.

This biographical article relating to golf in Japan is a stub.