2016 China Open Highlights: Ma Long/Zhang Jike vs Koki Niwa/Yuya Oshima (1/2)

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

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

2016 Qatar Open Highlights: Ma Long/Xu Xin vs Koki Niwa/Maharu Yoshimura (R1)

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

Ma Long vs Tomokazu Harimoto | 2019 ITTF China Open Highlights (1/2)

Ma Long/Wang Chuqin vs Alvaro Robles/Ovidiu Ionescu | 2019 ITTF China Open Highlights (1/4)

Ma Long vs Lin Gaoyuan | 2019 ITTF China Open Highlights (Final)

Ma Long/Wang Chuqin vs Timo Boll/Patrick Franziska | 2019 ITTF China Open Highlights (Final)

Ma Long/Wang Chuqin vs Jeoung Youngsik/Lee Sangsu | 2019 ITTF China Open Highlights (1/2)

Fan Zhendong vs Ma Long | 2019 ITTF China Open Highlights (1/4)

Ma Long vs Mizuki Oikawa | 2019 ITTF China Open Highlights (R32)

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)

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

Koki Niwa vs Lin Yun-Ju | 2019 ITTF Australian Open Highlights (R32)

Koki Niwa vs Sathiyan Gnanasekaran | 2019 ITTF Hong Kong Open Highlights (R32)

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

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

Koki Niwa/Jun Mizutani vs Alexey Liventsov/Mikhail P. | 2019 ITTF Hong Kong Open Highlights (Pre)