We found the following Tennis classes around UB3

Denham Way, Maple Cross, Rickmansworth WD3 9SL

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

59 The Drive, Edgware HA8 8PS

The Burroughs, London NW4 4JS

Great Bushey Dr, London N20 8QL

Clonard Way, Pinner HA5 4BU

Pynnacles Cl, Stanmore HA7 4AF

Harrow Weald Tennis Club, College Rd, Harrow HA3 6EF

Gloucester Rd, New Barnet EN5 1RS

Marsh Ln, Stanmore HA7 2EQ

Little Moss Ln, Pinner HA5 3BA

Broadfields Ln, Hampermill Ln, Watford WD19 4TT