We found the following Tennis classes around E11

Sidcup Recreation Club, 20 Church Ave, Sidcup DA14 6BU

Hylands Park, Osborne Rd, Hornchurch RM11 1HA

225 Lower Mortlake Rd, Richmond TW9 2LN

Richmond TW9 3AP

Home Park Road, Wimbledon SW19 7HR

38 Ashbourne Grove, London SE22 8RL

149 Battersea Park Rd, Nine Elms, London SW8 4BX

70A Thornton Rd, London SW12 0LF

14 Aynhoe Mansions, Aynhoe Road Brook Green, London W14 0QB

Arnold House Activity Centre, 44 Donnefield Ave, Edgware HA8 6RH

Pavillions and Grounds, George V Playing Fields, Northaw Rd E, Cuffley, Potters Bar EN6 4RD

59 The Drive, Edgware HA8 8PS