WTTC 2015 Highlights: GAUZY Simon/GRUNDISCH Carole vs JIANG Tianyi/LEE Ho Ching (R 64)

WTTC 2015 Highlights: NIWA Koki vs FAN Zhendong (R 16)

WTTC 2013 Highlights: Ma Long vs Koki Niwa (1/8 Final)

WTTC 2015 Highlights: FAN Zhendong/ZHOU Yu vs MATSUDAIRA Kenta/NIWA Koki (1/2)

2016 World Championships Highlights: Koki Niwa vs Yang Zi

World Team Classic Highlights: Zhang Jike-Koki Niwa

2016 World Championships Highlights: Koki Niwa vs Marcos Freitas

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)

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

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)

Hungary Open 2015 Highlights: Jiang Tianyi Vs Jeong Sangeun (FINAL)

Jiang Tianyi vs Benedek Olah | 2019 ITTF Hong Kong Open Highlights (Pre)

Kuwait Open 2015 Highlights: KUZMIN Fedor vs JIANG Tianyi (Pre. Rounds)

2017 Qatar Open Highlights: Dimitrij Ovtcharov vs Jiang Tianyi (R32)

2018 Polish Open Highlights I Jeoung Sangeun/Lee Sangsu vs Jiang Tianyi/Lam Siu Hang (Final)

Australia Open 2015 Highlights: JUNG Youngsik vs JIANG Tianyi (1/2)

Men´s World Cup 2013 Highlights: Marcos Freitas vs Jiang Tianyi

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

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

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)