Oman has never qualified for the FIFA World Cup, while South Korea has qualified for every World Cup since 1986.
South Korea holds the record for most consecutive appearances in the FIFA World Cup from Asia.
Oman's national football team is nicknamed the "Red Warriors", while South Korea's national football team is known as the "Taeguk Warriors".
Oman's highest ever FIFA ranking was 101 in 2013, while South Korea's highest ever FIFA ranking was 29 in 1998.
The largest victory for Oman in the Asian World Cup Qualification was a 14-0 win against Bhutan in 2015, while South Korea's largest victory was a 16-0 win against Guam in 2005.
Oman's current head coach is Branko Ivankovic, a Croatian former footballer, while South Korea's current head coach is Paulo Bento, a Portuguese former footballer.