cadets, Argentina Open 2018: Number of winners by nation

Country	Team	Medals	Winner
Argentina	show team	29 medals	9
			6
			14
Chile	show team	11 medals	3
			3
			5
Peru	show team	10 medals	2
			5
			3
Brazil	show team	9 medals	5
			2
			2
1
Uruguay	show team	1 medals	1