Marta Kostyuk, of Ukraine, and Finland's Emil Ruusuvuori were crowned ITF Junior Masters champions at the 2017 event in Chengdu.
Kostyuk defeated Kaja Juvan in straight sets in the women's final, while Ruusuvuori came from a set down to defeat Yibing Wu in a deciding set tiebreak in a tense finish to the men's final.