Clapham Junction is on the line from Waterloo. The stations, in order, along the line, are Earlsfield, Wimbledon, Raynes Park, Motspur Park, Worcester Park, Stoneleigh, Ewell West and Epsom.
My information is derived from the map which is provided with the (printed) National Rail Timetable.
If you require confirmation, check the maps here:
http://www.nationalrail.co.uk/tocs_maps/maps/n etwork_rail_maps.htm
('London and the South-East' or 'London Connections' should show the information).
Chris