senior, Nigeria Open 2019: Number of winners by nation

Country	Team	Medals	Winner
Nigeria	show team	40 medals	13
			8
			19
Niger	show team	7 medals	3
			4
Ghana	show team	3 medals	1
			2
Mali	show team	3 medals	1
			2
Benin	show team	2 medals	1
			1
Saudi Arabia	show team	2 medals	1
			1
Cameroon	show team	2 medals	2
Côte d'Ivoire	show team	1 medals	1
United States of America	show team	1 medals	1
Burkina Faso	show team	1 medals	1