There is no out of the box way to do this. Pat best someone could write a macro that will be a workaround, or a JavaScript filter specifically for this purpose.
If you have only started, shifting the naming scheme to YYYY-MM-DD would be a good idea. If you don't want to do that, you can create an extra field in tiddlers containing date in that format, and sort by that field instead of title -- You received this message because you are subscribed to the Google Groups "TiddlyWiki" group. To unsubscribe from this group and stop receiving emails from it, send an email to tiddlywiki+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/tiddlywiki/3c1727ef-0348-4237-b0cf-837702b4f5cd%40googlegroups.com.