Quick and dirty:
SASUKE Navi (SASUKEナビ) will be on December 28th, 2009 (12月28日) from 11:00 to 11:50 on TBS (and thankfully my local affiliate).
SASUKE 23 (SASUKE 2009秋) will be re-aired in select markets on December 29th, 2009 (12月29日) from 12:00 to 14:54 on TBS (but not my local affiliate. Boo!)
The SASUKE History Special (SASUKE 歴史的決戦) will be on January 1st, 2010 (1月1日) from 16:36 to 17:15 on TBS (or your local affiliate).
SASUKE 2010 will be on January 1st, 2010 (1月1日) from 17:45 to 23:24 on TBS (or your local affiliate).
Sportsman No. 1 will be on January 7th, 2010 (1月7日) from 19:55 to 22:48 on TBS. This is not a regular Sportsman No. 1 competition. It is going to be a history show/retrospective plus a 50 man Monster Box competition.
DOORS 2009 Winter will be on December 28, 2009 (12月28日) from 18:30 to 23:14 on TBS.
More news as it filters in.