Offered here are 21 year old Hideki Matsuyama's actual scorecards from the 2013 PGA Championship at Oak Hill. Included here are the actual scorecards from all four of Matsuyama's rounds. Matsuyama was only 21. He turned pro in April of that year and played on the Japan Tour. He did not make it onto the PGA Tour until the following year, 2014.

These scorecards contain very early signatures of Hideki Matsuyama, whose signature apparently changed once he made the PGA Tour. Matsuyama finished T19 at the 2013 PGA Championship.