Both teams will represent the zone at the main tournament of the 2022 CAF Women Champions League later in October.
Nigeria’s Super Falcons suffered a 4-0 defeat at the hands of their American counterparts.
Jadon Sancho round Ward in goal to slot in for the game’s only goal.
Fabio Carvalho found the back of the net from 3 yards after seven minutes of injury time, even though the referee had signalled for five.
Gabriel Jesus continued his blistering start to life at the Emirates with another goal on the 30th minute.
Bournemouth are 16th on the league table and will host Wolves at the Vitality Stadium on Wednesday.
“It’s a great three points. The Premier League is tough at the moment,” West Ham manager David Moyes said after the game.
Robert Lewandowski scored twice on Sunday night at the Camp Nou to help Barcelona to an emphatic 4-0 win at home to Real Valladolid.
The Williams sisters have a remarkable record of winning all 14 grand slam doubles finals they had contested.
Defending champions Bayern Munich salvaged a late 1-1 draw against Borussia Mönchengladbach.
