| 1st Kato Masao Memorial Tournament Series | |||||
| Schedule | |||||
| 14 January 2006 | Final Preliminaries - First Round | ||||
| 11 February 2006 | Final Preliminaries - Second Round | ||||
| 25 February 2006 | Final Preliminaries - Third Round | ||||
| 11 March 2006 | Final Preliminaries - Fourth Round | ||||
| 25 March 2006 | Final Preliminaries - Fifth Round | ||||
| June 2006 | Championships | ||||
| 2nd Kato Masao Memorial Tournament Series | |||||
| Schedule | |||||
| now through | Open Registration for First Preliminaries | ||||
| 15 March 2006 | (limit to first 112 registrants) | ||||
| tentative | |||||
| April 2006 | First Preliminaries | ||||
| May-June 2006 | Second Preliminaries | ||||
| September 2006 | Third Preliminaries (if necessary) | ||||
| January-March 2007 | Final Preliminaries | ||||
| May 2007 | Challenger Match | ||||
| June 2007 | Championships | ||||