Ikeda has featured in the top 50 of the Official World Golf Ranking twice.

*Note: Tournament shortened to 54 holes due to weather.

1Co-sanctioned by the Asian Tour Japan Golf Tour playoff record (4–2) CUT = missed the half-way cut "T" = tied for place Results not in chronological order prior to 2015.

QF, R16, R32, R64 = Round in which player lost in match play "T" = tied Amateur Professional

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