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

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

2017 World Championships Highlights I Dimitrij Ovtcharov vs Koki Niwa (R16)

2017 World Championships | Highlights Fan Zhendong vs Koki Niwa (1/4)

2016 World Championships Highlights: Paul Drinkhall vs Jakub Dyjas

Jakub Dyjas vs Vallot Vainula | 2019 World Championships Highlights ( Group )

2016 World Championships Highlights: Liam Pitchford vs Jakub Dyjas

2016 World Championships Highlights: Koki Niwa vs Marcos Freitas

2016 World Championships Highlights: Koki Niwa vs Yang Zi

2018 World Team Championships Highlights | Koki Niwa vs Lam Siu Hang (R16)

2018 World Team Championships Highlights | Koki Niwa vs Pavel Platonov (Group)

2016 World Championships Highlights: Koki Niwa vs Kiryl Barabanov

2017 World Championships Highlights I Xu Xin vs Hugo Calderano (R32)

2017 World Championships Highlights I Timo Boll vs Jang Woojin (R32)

Hungarian Open 2016 Highlights: WANG Zhixu vs DYJAS Jakub (U21-R32)

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

2017 India Open Highlights: Koki Niwa vs Anthony Amalraj (R32)

German Open 2016 Highlights: FEGERL Stefan vs NIWA Koki (R32)

Koki Niwa Training | Liebherr 2019 World Table Tennis Championships

Xu Xin vs Koki Niwa Highlights Asian Championships 2017

2016 World Championships Highlights: Koki Niwa vs Pang Xue Jie