The 2013–14 season is Tuen Mun's 4th consecutive season in the Hong Kong First Division League, the top flight of Hong Kong football. Tuen Mun will compete in the First Division League, Senior Challenge Shield and FA Cup in this season. However, it is yet to confirmed whether they will compete in the 2014 AFC Cup as they reached the 2013 Hong Kong AFC Cup play-offs final against Kitchee. Tuen Mun failed to qualify for their first ever Asian club competition as they lost 3–0 to Kitchee in the 2013 Hong Kong AFC Cup play-offs final.