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

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

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

Tomokazu Harimoto vs Jun Mizutani | 2019 ITTF Hong Kong Open Highlights (1/4)

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

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

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)

Tomokazu Harimoto/Koki Niwa vs An Jaehyun/Cho D. | 2019 ITTF Korea Open Highlights (R16)

Ma Long vs Koki Niwa | 2019 ITTF China Open Highlights (R16)

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

Jun Mizutani vs Xu Xin | 2019 ITTF China Open Highlights (R16)

Jun Mizutani vs Mizuki Oikawa | 2019 ITTF Japan Open Highlights (R32)

Jun Mizutani/Mima Ito vs Wong Chun Ting/Doo Hoi Kem | 2019 ITTF Australian Open Highlights (Final)

Jun Mizutani/Mima Ito vs Lin Yun-Ju/Cheng I-Ching | 2019 ITTF Australian Open Highlights (1/2)

Jun Mizutani/Mima Ito vs Cho Daeseong/Shin Yubin | 2019 ITTF Czech Open Highlights (Final)

Jun Mizutani vs Joao Geraldo | 2019 ITTF China Open Highlights (R32)

Jun Mizutani/Mima Ito vs Hu Heming/Melissa Tapper | 2019 ITTF Australian Open Highlights (1/4)