2015 World Cup Ms-QF: NIWA Koki - OVTCHAROV Dimitrij [HD] [Full Match/Chinese]
2015 Men's World Cup Highlights: NIWA Koki vs OVTCHAROV Dimitrij (1/4)
2015 World Cup MS-QF Koki Niwa - Dimitrij Ovtcharov (full match|short form in HD)
2015 Men's World Cup Highlights: NIWA Koki vs GARDOS Robert (R16)
2015 WTTC MS-R16 Koki Niwa - Fan Zhendong (full match|short form in HD)
2017 WTTC (MS-R16) OVTCHAROV Dimitrij Vs NIWA Koki [Full Match/Chinese|HD1080p]
2017 Men's World Cup (MS-QF) MA Long Vs NIWA Koki [Full Match/Chinese|HD1080p]
2015 WTTC (Ms-R16) FAN Zhendong - NIWA Koki [HD] [Full Match/Chinese]
2017 Swedish Open (MS-QF) NIWA Koki Vs FANG Bo [Full Match/English|1080p]
2016 World Championships Highlights: Koki Niwa vs Yang Zi
Koki NIWA JPN vs Fan ZHENDONG CHN - WTTC2015 Suzhou [HD][Full Match]
2017 Qatar Open (MS-QF) CHUANG Chih-Yuan Vs NIWA Koki [Full Match/English|HD]
2017 Asian Championships (MS-SF1) JEONG Sangeun Vs NIWA Koki [Full Match/HD]
[20170617] MA Long vs NIWA Koki | MS-QF | Japan Open 2017 | Full Match
[20171022] CCTV | MA Long vs Koki NIWA | MS-QF | 2017 Men‘s World Cup | Full Match
WTTC 2015 Highlights: FAN Zhendong/ZHOU Yu vs MATSUDAIRA Kenta/NIWA Koki (1/2)
[20150627] MA Long & XU Xin vs NIWA Koki & MATSUDAIRA Kenta | MD-QF | 2015 Japan Open | Full Match
WTTTC:Timo Boll-Koki Niwa
2014 Russian Open (Ms-Final) NIWA Koki - DRINKHALL Paul [HD] [Full Match/Chinese]
2015 World Tour Grand Finals Highlights: SAMSONOV Vladimir vs NIWA Koki (R16)
![2015 World Cup Ms-QF: NIWA Koki - OVTCHAROV Dimitrij [HD] [Full Match/Chinese]](https://img.youtube.com/vi/pH1IwOTxJcc/0.jpg)
![2017 WTTC (MS-R16) OVTCHAROV Dimitrij Vs NIWA Koki [Full Match/Chinese|HD1080p]](https://img.youtube.com/vi/U5tXNuddRAc/0.jpg)
![2017 Men's World Cup (MS-QF) MA Long Vs NIWA Koki [Full Match/Chinese|HD1080p]](https://img.youtube.com/vi/4Ef8zJLGekk/0.jpg)
![2015 WTTC (Ms-R16) FAN Zhendong - NIWA Koki [HD] [Full Match/Chinese]](https://img.youtube.com/vi/r1kjgCbBpoA/0.jpg)
![2017 Swedish Open (MS-QF) NIWA Koki Vs FANG Bo [Full Match/English|1080p]](https://img.youtube.com/vi/QctHvzcLxM4/0.jpg)
![Koki NIWA JPN vs Fan ZHENDONG CHN - WTTC2015 Suzhou [HD][Full Match]](https://img.youtube.com/vi/-BXCK-elVFQ/0.jpg)
![2017 Qatar Open (MS-QF) CHUANG Chih-Yuan Vs NIWA Koki [Full Match/English|HD]](https://img.youtube.com/vi/24j02Qubc5E/0.jpg)
![2017 Asian Championships (MS-SF1) JEONG Sangeun Vs NIWA Koki [Full Match/HD]](https://img.youtube.com/vi/QnnRQRqTtMY/0.jpg)
![[20170617] MA Long vs NIWA Koki | MS-QF | Japan Open 2017 | Full Match](https://img.youtube.com/vi/d_FmfrpIsQU/0.jpg)
![[20171022] CCTV | MA Long vs Koki NIWA | MS-QF | 2017 Men‘s World Cup | Full Match](https://img.youtube.com/vi/FK6Wu7RhwfI/0.jpg)
![[20150627] MA Long & XU Xin vs NIWA Koki & MATSUDAIRA Kenta | MD-QF | 2015 Japan Open | Full Match](https://img.youtube.com/vi/srfSg_3Z_1g/0.jpg)
![2014 Russian Open (Ms-Final) NIWA Koki - DRINKHALL Paul [HD] [Full Match/Chinese]](https://img.youtube.com/vi/6rXz5xRiclo/0.jpg)
