Indoors from January the 4th to February the 22nd Location: Winchcombe Sports Hall 8 Gretton Rd, Winchcombe, Cheltenham GL54 5EE (Not the school sports hall) Mini Tennis Orange is a great way for players to continue their progress from Mini Tennis Red and is for players aged 8 and 9. It is played with shorter rackets, softer balls allowing children to learn the correct technique.