Not even that, it can only be that he was 5-0 in his last 5 vs Calgary.
Our only wins vs Dallas before this were against Thomas in the shootout last year (Knight with the winner), 2 vs Bachman in 2012-2013, and finally our last win vs Lehtonen was this game in 2011-2012:
http://flames.nhl.com/gamecenter/en/recap?id=2011021137