is a Japanese

tennis Tennis is a racket sport that is played either individually against a single opponent ( singles) or between two teams of two players each ( doubles). Each player uses a tennis racket that is strung with cord to strike a hollow rubber ball ...

player. Niki has a career high ATP singles ranking of 278 achieved on 23 March 2015. He also has a career high ATP doubles ranking of 269 achieved on 23 April 2018. Niki made his

ATP ATP may refer to: Companies and organizations * Association of Tennis Professionals, men's professional tennis governing body * American Technical Publishers, employee-owned publishing company * ', a Danish pension * Armenia Tree Project, non ...

main draw debut at the

2015 ATP Shenzhen Open The 2015 ATP Shenzhen Open was a professional men's tennis tournament played on hard courts. It was the second edition of the tournament, and part of the ATP World Tour 250 series of the 2015 ATP World Tour. It took place at the Shenzhen Lon ...

where he qualified for the main draw. He lost to Bai Yan in the first round. He has reached 22 singles finals to date, posting a record of 10 wins and 12 losses. Additionally, he has reached 57 doubles finals, holding a record of 26 wins and 31 losses. All of his career finals in both single and doubles have come on the

ITF Futures The ITF World Tennis Tour (formerly known as the ''ITF Men's World Tennis Tour'', and previously ''ITF Men's Circuit'') is a series of professional tennis tournaments held around the world that are organized by the International Tennis Federation. ...

Tour with the exception of 1, where he and partner

Yuichi Ito is a Japanese tennis player. Ito has a career high ATP singles ranking of 325 achieved on 5 July 2010. He also has a career high ATP doubles ranking of 328, achieved on 8 July 2013. Ito has won 4 ITF singles titles and 11 ITF doubles titles. ...

lost in the final of the

ATP Challenger The ATP Challenger Tour, known until the end of 2008 as the ATP Challenger Series, is a series of international men's professional tennis tournaments. The Challenger Tour events are the second-highest tier of tennis competition, behind the ATP T ...

tournament in Granby Canada.

ATP Challenger and ITF Futures finals

Singles: 22 (10–12)

Doubles: 57 (26–31)

External links

* * 1987 births Living people Japanese male tennis players Universiade medalists in tennis Universiade bronze medalists for Japan Medalists at the 2011 Summer Universiade 20th-century Japanese people 21st-century Japanese people {{Japan-tennis-bio-stub