(1994-10-10) 10 October 1994 (age 29) Tomakomai, Hokkaido, Japan[1]
Height
1.62 m (5 ft 4 in)[2]
Weight
51 kg (112 lb)[2]
Table tennis career
Playing style
Left-handed, shakehand grip
Equipment(s)
BH: Victas V > 22 double Extra, FH: Victas V > 22 double Extra, Blade: Victas Koki Niwa Wood
Highest ranking
5 (Nov. 2017)[3]
Club
Kinoshita Meister Tokyo
Medal record
Men's Table Tennis
Representing Japan
Event
1st
2nd
3rd
Olympic Games
0
1
1
World Championships
0
1
5
World Cup
0
0
0
Total
0
2
6
Olympic Games
2016 Rio de Janeiro
Team
2020 Tokyo
Team
World Championships
2016 Kuala Lumpur
Team
2012 Dortmund
Team
2014 Tokyo
Team
2015 Suzhou
Doubles
2017 Düsseldorf
Doubles
World Cup
2018 London
Team
Youth Olympic Games
2010 Singapore
Singles
2010 Singapore
Mixed Team
Asian Youth Games
2009 Singapore
Singles
Asian Games
2010 Guangzhou
Doubles
2010 Guangzhou
Team
2014 Incheon
Doubles
2014 Incheon
Team
Asian Championships
2009 Lucknow
Team
2012 Macau
Team
2013 Busan
Mixed Doubles
2013 Busan
Team
2009 Lucknow
Doubles
2013 Busan
Doubles
2017 Wuxi
Singles
2017 Wuxi
Doubles
Koki Niwa (丹羽 孝希, Niwa Kōki, born 10 October 1994) is a Japanese male table tennis player.[4] He is the gold medalist at the 2010 Youth Olympics and he won the World Junior Table Tennis Championships in 2010 (doubles) and 2011 (singles).[5]
On 21 April 2012, he defeated Ma Long of China, World Rank no 1, which he became the first player qualified for 2012 Olympics from the Asian Olympic Qualifiers.[6]
Since 2012, he has been playing for the German Team TTC matec Frickenhausen.
He also won the 2014 Russian Open singles title.
^"卓球・丹羽孝希選手が地元苫小牧に オープン大会に参戦". Tomakomai Minpo. 14 August 2017. Retrieved 15 October 2018.
^ ab"Athlete's Profile". 2014 Incheon Asian Games Organizing Committee. Archived from the original on 2 October 2014. Retrieved 4 October 2014.
^"ITTF World ranking Record for NIWA Koki (JPN)". ITTF. Archived from the original on 28 September 2017. Retrieved 11 June 2017.
^"ITTF players' profiles". ITTF. Archived from the original on 8 January 2014. Retrieved 5 January 2012.
^"ITTF Database". ITTF. Archived from the original on 3 March 2016. Retrieved 5 January 2012.
^"Man for the Big Occasion, Koki Niwa Beats Ma Long, Secures Olympic Place". ittf.com. 21 April 2012. Archived from the original on 30 April 2012. Retrieved 2 June 2012.
KokiNiwa (丹羽 孝希, NiwaKōki, born 10 October 1994) is a Japanese male table tennis player. He is the gold medalist at the 2010 Youth Olympics and he won...
above. KokiNiwa, table tennis player Papinot, Jacques Edmond Joseph. (1906). Dictionnaire d’histoire et de géographie du Japon; Papinot, (2003). "Niwa," Nobiliare...
Niwa Nagahide (丹羽 長秀, October 16, 1535 – May 15, 1585), also known as Gorōzaemon (五郎左衛門), his other legal alias was Hashiba Echizen no Kami (羽柴越前守), was...
Bastian Steger 2016 Rio China Ma Long Xu Xin Zhang Jike Japan Jun Mizutani KokiNiwa Maharu Yoshimura Germany Timo Boll Dimitrij Ovtcharov Bastian Steger 2020...
Ruwen Filus Dimitrij Ovtcharov Bastian Steger Japan Kenta Matsudaira KokiNiwa Kaii Yoshida 2013 Guangzhou China Ma Long Wang Hao (born 1983) Wang Liqin...
de Janeiro details China (CHN) Ma Long Xu Xin Zhang Jike Japan (JPN) KokiNiwa Jun Mizutani Maharu Yoshimura Germany (GER) Bastian Steger Dimitrij Ovtcharov...
Germany Dimitrij Ovtcharov Patrick Franziska Timo Boll Japan Jun Mizutani KokiNiwa Tomokazu Harimoto Women's singles details Chen Meng China Sun Yingsha...
men's singles event, in which he was eliminated in the third round by KokiNiwa, and as part of the Austrian team in the men's team event. In 2021, he...
Later, he received a silver medal in the team event with his teammates KokiNiwa and Maharu Yoshimura losing to the Chinese team. In March, Jun Mizutani...
and won a silver medal in the men's team event with Jun Mizutani and KokiNiwa. At the 2017 World Table Tennis Championships, Yoshimura won a gold medal...
Men's team details China (CHN) Zhang Jike Ma Long Xu Xin Japan (JPN) KokiNiwa Jun Mizutani Maharu Yoshimura Germany (GER) Timo Boll Dimitrij Ovtcharov...
the final of the Kuwait Open. During the Rio Olympics, Zhang defeated KokiNiwa in the quarter-final and Vladimir Samsonov in the semi-final. In the final...
Yamanishi Athletics Men's 20 kilometres walk 5 August Bronze Jun Mizutani KokiNiwa Tomokazu Harimoto Table tennis Men's team 6 August Bronze Akiyo Noguchi...
Germany Dimitrij Ovtcharov Patrick Franziska Timo Boll Japan Jun Mizutani KokiNiwa Tomokazu Harimoto Women's singles details Chen Meng China Sun Yingsha...
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