"It's certainly not through lack of time and effort put in but we need to make sure we're getting the best, most agile youngsters playing tennis."
Henman, who will return to the court to take part in the AEGON Masters event against Goran Ivanisevic at the Royal Albert Hall in December, resumes his BBC commentary role for Wimbledon, which starts on June 21.
75 children from all over the UK got the chance to meet British tennis legend, Tim Henman at Wimbledon yesterday as they took part in the 'Robinsons 75 Kids for 75 Years' Wimbledon Tennis Camp.