mod_lotto (AKA LottoPredict) is a module for Joomla 2.5 onwards. It fulfils a range of functions including the display of recent results.
This documentation details how to configure the module to suit your needs
Mod_lotto is a Joomla module (also known as LottoPredict) designed to display and check results from the UK's National Lottery and Thunderball games.
Uses the Public API key for LottoPredict, but supports personal keys too.
Supports Joomla 2.5, does not support 1.5.