Japan Open 2013 Highlights: Koki Niwa vs Masato Shiono (1/4 Final)

Japan Open 2013 Highlights: Kenta Matsudaira/Koki Niwa vs Alexey Liventsov/M.Paykov (1/4 Final)

Japan Open 2013 Highlights: Kenta Matsudaira/Koki Niwa vs Yang Zi/Zhan Jian (1/2 Final)

Japan Open 2013 Highlights: Koki Niwa vs Patrick Franziska (Round 3)

Japan Open 2013 Highlights: Masato Shiono vs Xu Chenhao (Final)

2016 Japan Open Highlights: Masato Shiono vs Par Gerell (Pre)

Japan Open 2015 Highlights: SHIONO Masato vs LORENTZ Romain (Qualification Group)

Japan Open 2014 Highlights: Antoine Hachard Vs Masato Shiono (Round 1)

Japan Open 2013 Highlights: Masato Shiono vs Chien Chien-An (1/2 Final)

Japan Open 2013 Highlights: Koki Niwa/Kenta Matsudaira vs Maharu Yoshimura/Ueda Jin (Final)

Japan Open 2013 Highlights: Koki Niwa vs Thomas Keinath (Round 2)

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

2016 Japan Open Highlights: Ma Long/Xu Xin vs Koki Niwa/Maharu Yoshimura (1/4)

Czech Open 2014 Highlights: Masataka Morizono Vs Koki Niwa (1/4 Final)

Russian Open 2014 Highlights: Koki Niwa Vs Jun Mizutani (1/2 FINAL)

Russian Open 2013 Highlights: Koki Niwa vs Zheng Peifeng (1/4 Final)

Czech Open 2014 Highlights: Marcos Freitas Vs Koki Niwa (1/2 Final)

Harmony China Open 2013 Highlights: Kenta Matsudaira/Koki Niwa vs Chiang H.C./Huang S.S.(1/4 Final)

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

Harmony China Open 2013 Highlights: Ma Long/Xu Xin vs Kenta Matsudaira/Koki Niwa (Final)

Harmony China Open 2013 Highlights: Ma Long vs Koki Niwa (1/2 Final)

Tomokazu Harimoto/Koki Niwa vs Jeoung Youngsik/Lee Sangsu | 2019 ITTF Korea Open Highlights (1/4)

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

Czech Open 2013 Highlights: Masato Shiono vs Carlos Machado (Final)

Russian Open 2013 Highlights: Masato Shiono vs Alexander Shibaev (1/4 Final)

Qatar Open 2014 Highlights: Ma Long vs Masato Shiono