those are chi sau clips not sparring clips.
Shhhhhh, don’t disillusion him. 
Not sure if this has been posted in the video clip sticky section, but here’s one of a Wing Chun guy vs. Praying Mantis. I’ll let you be the judge but I would hope that’s not a true representation of either style.
you cannot crosspost on the forums - you have already posted this in the wc forum.