The foosers were working a LONG day on "shoot" day... and there were a lot of "takes".
... Local London Foosers had some training sessions before hand as well! Great Job J-P Thompson!
Per your link...
All the foosball tricks featured in the video have been broken out into their own videos with slow motion replays. There's also a behind the scenes video, which reveals how some parts of the video were put together.
All the tricks are apparently completely genuine, but we're willing to bet that there might have been more than one take!