Impact Tennis UKCC Level 2 Coaching Qualification @ David Lloyd Derby. It is a 5 day course based around mini tennis orange / green. Great course for coaches looking to start to deliver sessions on their own. You MUST have an Emergency First Aid at Work certificate and an LTA DBS to do this course. The course dates are: 12th & 13th May, 9th & 10th June & 7th July 2018.