Sunday was born in Port Harcourt, Nigeria on 9 September 1994 as the youngest of seven sisters.[4][5]
Career
Club
Sunday began her football career in 2004 with Rivers Angels F.C. in Nigeria. From 2009, she played in their professional team in the Nigerian Women's Premier League. On 14 April 2011, she signed with the Swiss club FC Neunkirch in Schaffhausen. She capped eight times in the Nationalliga B and scored 18 goals.[4][6] In August the same year following the end of the 2010 FIFA U-20 Women's World Cup at Germany, she returned to her former club in Nigeria.[7] At the beginning of 2015, Sunday joined the Belarusian team FC Minsk.[3] She scored three goals in the first match with her new club.[8] As end of May 2015, she had 14 goals netted in five matches only.[9][10] She scored her 15th league goal in her 6th appearance on 20 June in the same season.[11]
On 11 August 2015, she debuted in the UEFA Women's Champions League playing in the qualifying round match against Konak Belediyespor from Turkey. She scored five goals in the match, which ended 10–1 for FC Minsk.[2][3] She netted one goal in the second,[12] and two goals in the third match,[13] totaling to eight goals in three matches of the qualifying round.