Kei Nishikori, a prominent tennis player, began his journey in the sport at the age of five. His father gifted him a tennis racket, sparking his interest. Born in Japan, Nishikori moved to the United States at 13 to train at the Nick Bollettieri Tennis Academy in Florida.

| Season | Event | Rank |
|---|---|---|
| 2021 | Men's Doubles | Quarterfinal |
| 2021 | Men's Singles | Quarterfinal |
| 2016 | Men's Singles | B Bronze |
| 2012 | Men's Singles | 5 |
| 2012 | Men's Doubles | 17 |
| 2008 | Men's Singles | 33 |
His success continued at the 2016 Rio de Janeiro Olympics. Nishikori won a bronze medal, marking the first time in 96 years that a Japanese tennis player won an Olympic medal. These milestones highlight his significant contributions to tennis.
Nishikori's career has been marred by several injuries. In 2009, he underwent right elbow surgery, which kept him out of action for a year. Despite this setback, he returned stronger and more determined. He faced another major injury in 2015 when a left calf injury forced him to withdraw from Wimbledon.
In 2016, he suffered a wrist injury during the Australian Open. The following year, he dislocated a tendon in his little finger. In 2019, he had endoscopic surgery on his right elbow and returned to competition in August 2020.
Nishikori has been coached by Michael Chang from the USA and Max Mirnyi from Belarus since 2020. Their guidance has been instrumental in his career development. Nishikori is right-handed and known for his powerful baseline play.
Nishikori's talent has been recognised with numerous awards. In 2008, he received the ATP World Tour Newcomer of the Year award. He was named Best Tennis Player of the Year by the Tokyo Sports Journalist Club in 2013 and Breakthrough Player of the Year by Reuters in 2014.
He also received the Sportsman of the Year Award from the Tokyo American Club in 2015. These accolades reflect his consistent performance and dedication to tennis.
Nishikori resides in Bradenton, Florida, with his wife Mai Yamauchi, who is also known as Ako Mizuki in her modelling career. He is fluent in both English and Japanese.
Nishikori's sporting philosophy revolves around his love for tennis and an unceasing desire to improve. He believes in trying hard without giving up. Looking ahead, Nishikori aims to win a gold medal at future Olympic Games.
Despite facing numerous challenges throughout his career, Nishikori remains committed to achieving his goals. His journey serves as an inspiration to many aspiring athletes worldwide.
Kei Nishikori, a prominent tennis player, began his journey in the sport at the age of five. His father gifted him a tennis racket, sparking his interest. Born in Japan, Nishikori moved to the United States at 13 to train at the Nick Bollettieri Tennis Academy in Florida.