While some matches have packed stadiums, others -- like Mamelodi Sundowns vs Ulsan HD in Orlando -- highlight the Club World Cup's struggle for consistent turnout.

The Club World Cup has seen its share of quirky moments in its first week, but perhaps the most unusual match so far was Tuesday night’s Group F clash between South Africa’s Mamelodi Sundowns and South Korea’s Ulsan HD.

By Mark Gleeson ORLANDO, Florida (Reuters) -South African champions Mamelodi Sundowns won their opening game at the Club World Cup on Tuesday as striker Iqraam Rayners netted the only goal in a 1-0 win over South Korea’s Ulsan HD.