Kei Nishikori is a Japanese professional tennis player. He is the second male Japanese player to have been ranked in the top 5 in singles, and the only one to do so in the Open Era. Nishikori first reached his career-high singles ranking of world No. 4 in March 2015. Nishikori has won 12 singles titles and was runner-up at the 2014 US Open, making him the first male player representing an Asian country to reach a Grand Slam singles final. He also became the first man from Asia to qualify for the ATP World Tour Finals and reached the semifinals in 2014 and 2016. In addition, Nishikori defeated Rafael Nadal to win the bronze medal at the 2016 Summer Olympics, bringing Japan its first Olympic tennis medal in 96 years. Nishikori also holds the record for the highest win percentage in matches extending to 5 sets, with a record of 27-7 and a win percentage of 79.4%.
The 2010 Shimadzu All Japan Indoor Tennis Championships was a professional tennis tournament played on indoor carpet courts. It was part of the 2010 ATP Challenger Tour. It took place in Kyoto, Japan between 8 and 14 March 2010.
The 2010 Rakuten Japan Open Tennis Championships was a men's tennis tournament played on outdoor hard courts. It was the 37th edition of the event known that year as the Rakuten Japan Open Tennis Championships, and was part of the 500 Series of the 2010 ATP World Tour. It was held at the Ariake Coliseum in Tokyo, Japan, from October 4 through October 11, 2010. Rafael Nadal won the singles title.
Yūichi Sugita is a Japanese tennis player. He has won one ATP singles title, and achieved a career-high singles ranking of world No. 36 on 9 October 2017.
The 2011 Rakuten Japan Open Tennis Championships was a men's tennis tournament played on outdoor hard courts. It was the 38th edition of the event known that year as the Rakuten Japan Open Tennis Championships, and was part of the 500 Series of the 2011 ATP World Tour. It was held at the Ariake Coliseum in Tokyo, Japan, from 3 October through 9 October 2011. Andy Murray won both the singles and doubles titles, the latter with his brother Jamie.
The 2012 PTT Thailand Open was a men's tennis tournament played on indoor hard courts. It was the 10th edition of the Thailand Open, and part of the ATP World Tour 250 Series of the 2012 ATP World Tour. It took place at the Impact Arena in Bangkok, Thailand, from 22 September through 30 September 2012. Richard Gasquet won the singles title.
Hiroki Moriya is a Japanese tennis player. He has won three ATP Challenger Tour singles title and achieved a career-high singles ranking of world No. 143 on 5 January 2015.
The 2013 All Japan Indoor Tennis Championships was a professional tennis tournament played on carpet. It was the 17th edition of the tournament which was part of the 2013 ATP Challenger Tour. It took place in Kyoto, Japan between 4 and 10 March.
The 2013 Shanghai Challenger was a professional tennis tournament played on hard courts. It was the third edition of the tournament which was part of the 2013 ATP Challenger Tour. It took place in Shanghai, China between 2 and 8 September 2013.
The 2013 Rakuten Japan Open Tennis Championships was a men's tennis tournament played on outdoor hard courts. It was the 40th edition of the event known this year as the Rakuten Japan Open Tennis Championships, and part of the 500 Series of the 2013 ATP World Tour. It was held at the Ariake Coliseum in Tokyo, Japan, from September 30 till October 6, 2013.
The 2014 Rakuten Japan Open Tennis Championships was a men's tennis tournament played on outdoor hard courts. It was the 41st edition of the event known this year as the Rakuten Japan Open Tennis Championships, and part of the 500 Series of the 2014 ATP World Tour. It was held at the Ariake Coliseum in Tokyo, Japan, from September 29 till October 5, 2014.
The 2015 Rakuten Japan Open Tennis Championships was a men's tennis tournament played on outdoor hard courts. It was the 42nd edition of the Japan Open, and part of the 500 Series of the 2015 ATP World Tour. It was held at the Ariake Coliseum in Tokyo, Japan, from October 5–11, 2015.
The 2016 Gerry Weber Open was a tennis tournament played on outdoor grass courts. It was the 24th edition of the event and part of the ATP World Tour 500 series of the 2016 ATP World Tour. It took place at the Gerry Weber Stadion in Halle, Germany, between 13 and 19 June 2016.
The 2016 Rakuten Japan Open Tennis Championships was a men's tennis tournament played on outdoor hard courts. It was the 43rd edition of the Japan Open, and part of the 500 Series of the 2016 ATP World Tour. It was held at the Ariake Coliseum in Tokyo, Japan, from October 3–9, 2016.
The 2017 Barcelona Open Banco Sabadell was a men's tennis tournament played on outdoor clay courts. It was the 65th edition of the event and part of the ATP World Tour 500 series of the 2017 ATP World Tour. It took place at the Real Club de Tenis Barcelona in Barcelona, Catalonia, Spain, from April 24 through April 30, 2017.
The 2017 Gerry Weber Open was a tennis tournament played on outdoor grass courts. It was the 25th edition of the event and part of the ATP World Tour 500 series of the 2017 ATP World Tour. It took place at the Gerry Weber Stadion in Halle, Germany, between 19 and 25 June 2017.
The 2017 Rakuten Japan Open Tennis Championships was a men's tennis tournament played on outdoor hard courts. It was the 44th edition of the Japan Open, and part of the 500 Series of the 2017 ATP World Tour. It was held at the Ariake Coliseum in Tokyo, Japan, from October 2–8, 2017.
The 2018 Rakuten Japan Open Tennis Championships was a men's tennis tournament played on indoor hard courts. It was the 45th edition of the Japan Open, and part of the 500 Series of the 2018 ATP World Tour. It was held at the Musashino Forest Sport Plaza in Tokyo, Japan, from October 1–7, 2018.
The 2019 Rakuten Japan Open Tennis Championships was a men's tennis tournament played on outdoor hard courts. It was be the 46th edition of the Japan Open, and part of the ATP Tour 500 series of the 2019 ATP Tour. It was held at the Ariake Coliseum in Tokyo, Japan, from September 30–October 6, 2019.
The 2020 Sofia Open was a tennis tournament played on indoor hard courts. It was the 5th edition of the Sofia Open as part of the ATP Tour 250 series of the 2020 ATP Tour. Originally scheduled for 28 September to 4 October at the Arena Armeec in Sofia, Bulgaria, but due to the COVID-19 pandemic it was rescheduled to 8-14 November.
Kei Nishikori 
Alexander Peya / 
Bruno Soares 
