Liang Jingkun/Lin Gaoyuan (L) of China compete during the men's doubles final against Jeoung Youngsik/Lee Sangsu of South Korea at the 2019 ITTF World Tour Austrian Open in Linz, Austria on Nov. 16, 2019. (Xinhua/Guo Chen)

Liang Jingkun (R)/Lin Gaoyuan of China compete during the men's doubles final against Jeoung Youngsik/Lee Sangsu of South Korea at the 2019 ITTF World Tour Austrian Open in Linz, Austria on Nov. 16, 2019. (Xinhua/Guo Chen)

Liang Jingkun (R)/Lin Gaoyuan of China compete during the men's doubles final against Jeoung Youngsik/Lee Sangsu of South Korea at the 2019 ITTF World Tour Austrian Open in Linz, Austria on Nov. 16, 2019. (Xinhua/Guo Chen)

Winners Liang Jingkun (R)/Lin Gaoyuan of China pose for photos during the awarding ceremony of the men's doubles final against Jeoung Youngsik/Lee Sangsu of South Korea at the 2019 ITTF World Tour Austrian Open in Linz, Austria on Nov. 16, 2019. (Xinhua/Guo Chen)