In 2013, she joined Slovak Women's First League side Nové Zámky during the 2012/2013 season and immediately became an overnight sensation, scoring 13 goals in 10 matches to finish as the club's second top goal scorer and also helping the club win their first Slovak Women's First League title.
[3] She also represented her club in the UEFA Women's Champions League qualifying round and as of 12 August 2013 she had 1 goal in 3 matches.
[4] After leaving Nové Zámky, Mgcoyi had a spell with Hungarian team Dorogi Diófa, a return to Mamelodi Sundowns, and a loan to German side 1.
[12][13] Mgcoyi was also instrumental in South Africa's quest to win the 2012 African Women's Championship after finishing runners up in 2006 and 2008.
[17] In July 2024 she was named the coach of the tournament at the Engen Knockout Challenge after her side won their maiden title.