2017 Austrian Open Highlights: Koki Niwa vs Ruwen Filus (R16)

Austrian Open new: Zhang Jike vs. Kenta Matsudaira

2016 Austrian Open Highlights: Benedikt Duda vs Kenta Matsudaira (1/2)

2017 Austrian Open Highlights: Fang Bo vs Kenta Matsudaira (1/4)

2016 Austrian Open Highlights: Kenta Matsudaira vs Hugo Calderano (Final)

Austrian Open 2015 Highlights: MATSUDAIRA Kenta vs SKACHKOV Kirill (R 64)

2016 Austrian Open Highlights: Kenta Matsudaira vs Ricardo Walther (1/4)

2017 Austrian Open Highlights: Lin Gaoyuan vs Koki Niwa (1/4)

2017 Austrian Open Highlights: Koki Niwa/Jin Ueda vs Ruwen Filus/Ricardo Walther (Final)

Kenta Matsudaira vs Baek Hogyun | 2019 ITTF Challenge Thailand Open (R16)

2016 China Open Highlights: Ma Long vs Kenta Matsudaira (R16)

2016 China Open Highlights: Zhang Jike vs Koki Niwa (R16)

Tomokazu H./Koki Niwa vs Patrick F./Ricardo Walther | 2019 ITTF Australian Open Highlights (R16)

Koki Niwa vs Patrick Franziska | 2019 ITTF Qatar Open Highlights (R16)

Koki Niwa/Mima Ito vs Adriana Diaz/Brian Afanador | 2019 ITTF Japan Open Highlights (R16)

2016 Swedish Open Highlights: Mattias Karlsson vs Koki Niwa (R16)

German Open 2016 Highlights: MA Long vs NIWA Koki (R16)

2016 Kuwait Open Highlights: Jun Mizutani vs Koki Niwa (R16)

2017 India Open Highlights: Koki Niwa vs Harmeet Desai (R16)

Jun Mizutani vs Koki Niwa | 2019 ITTF Hong Kong Open Highlights (R16)

2016 Austrian Open Highlights: Zhou Kai vs Jonathan Groth (R32)

Austrian Open 2015 Highlights: LI Jie/LI Qian vs SHAN Xiaona/SOLJA Petrissa (FINAL)

DHS ITTF Top 10 - 2018 Japan Open

DHS ITTF Top 10 - 2018 China Open

Zhang Jike vs Tomokazu Harimoto | 2018 Japan Open Highlights (Final)

Ito Mima vs Wang Manyu | 2018 Japan Open Highlights (Final)

Jeoung Youngsik/Lee Sangsu vs Liang Jingkun/Zhou Kai | 2018 Japan Open Highlights (Final)

Chen Xingtong vs Ito Mima | 2018 Japan Open Highlights (1/2)

Point of the Day 2 presented by STIGA | Koki Niwa | 2019 Hong Kong Open

Koki Niwa/Mima Ito vs Lin Yun-Ju/Cheng I-Ching | 2019 ITTF China Open Highlights (1/2)

Koki Niwa Training | Liebherr 2019 World Table Tennis Championships

Koki Niwa vs Marcelo Aguirre | 2019 World Championships Highlights (R128)

Koki Niwa vs Jakub Dyjas | 2019 World Championships Highlights (R32)

Slowmotion Analysis - Fan Zhendong VS Koki Niwa - Push Long - 2017 WTTC