The Men's 75 kg event at the 2010 South American Games had its quarterfinals held on March 23, the semifinals on March 25 and the final on March 27.

Gold	Silver	Bronze
Alfonso Blanco  Venezuela	Alex Theran  Colombia	Jaime Cortes Padilla  Ecuador Yamaguchi Florentino  Brazil

	Quarterfinals				Semifinals				Final
					Yamaguchi Florentino (BRA)	10
					Alex Theran (COL)	16
									Alex Theran (COL)	2
									Alfonso Blanco (VEN)	4
	Oscar Guedes (URU)	1
	Jaime Cortes Padilla (ECU)	13
					Jaime Cortes Padilla (ECU)	1
					Alfonso Blanco (VEN)	3
	Alfonso Blanco (VEN)	RSC
	Gustavo Caicedo (PAN)

• Report