| Year | Notes |
|---|
| 1965 |
Victory at the female amateur championship |
| 1974, 1978, 1979, 1986, and 1993 |
Received the female MVP (棋道賞女流賞) |
| 1986 |
Obtained the female Honinbo title (女流本因坊) |
| 1988 |
Awarded from the Television Go Program Manufacturing Assembly (テレビ囲碁番組制作者会賞) |
| 2006 |
Published 『小川誠子の石の形を美しく （NHK Go Series）』 ISBN 414016140X |
| 2008 |
500 wins in career (2nd female player to achieve this record) |
| From July 2010 to June 2012 |
President of the professional player assembly at Nihon Ki-in (棋士会会長) |
| From June 2012 to June 2018 |
Served as the director of Nihon Ki-in |
