How it was won
Hugo Calderano won at home in Foz do Iguaçu, beating Germany's Benedikt Duda 4-3 in the final, 11-7, 11-7, 9-11, 11-8, 9-11, 10-12, 11-8. Calderano, the top seed, led 3-1 before Duda drew level. Miwa Harimoto, the women's top seed, beat Miyu Nagasaki 4-2.
All four women's semi-finalists were Japanese, and Nagasaki beat the second seed, Satsuki Odo, 3-0 to reach the final. Duda beat his compatriot Dimitrij Ovtcharov 3-0 in the semi-finals, and then won the men's doubles with Dang Qiu.
