Autographs of Kei Nishikori
Kei Nishikori (錦織 圭, Nishikori Kei; ; born 29 December 1989) is a Japanese professional tennis player. He is the only Japanese man in the Open Era to have been ranked in the top five in singles, reaching his career-high ranking of world No. 4 in March 2015, and the second man in history to do so after Jiro Sato. Nishikori has won twelve titles on the ATP Tour and was runner-up at the 2014 US Open, making him the only man representing an Asian country to contest a major singles final. He also became the first man from Asia to qualify for the ATP Finals, reaching the semifinals in 2014 and 2016.
In addition, Nishikori defeated Rafael Nadal to win the bronze medal in singles at the 2016 Summer Olympics, bringing Japan its first Olympic tennis medal in 96 years. He holds one of the highest percentages of deciding-set wins in the Open Era and has the third-highest win percentage in matches extending to five sets, with a record of 29–8 and a win percentage of 78.4%.
Nishikori was born in Matsue in Shimane Prefecture, Japan. His father, Kiyoshi, is an engineer, and his mother, Eri, is a piano teacher. He has an older sister, Reina, who graduated from college and works in Tokyo. He began playing tennis at the age of five. He first won the All Japan Tennis Championships for Kids in 2001, and graduated from Aomori-Yamada High School. Nishikori moved to Bradenton, Florida to join the IMG Academy in 2004 at 14 years of age. Nishikori was previously coached by Brad Gilbert, Dante Bottini, Michael Chang and Thomas Johansson.
More about Kei Nishikori Wikipedia
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Current items with a signature of Kei Nishikori
These are the most current items with a signature of Kei Nishikori that were listed on eBay and on other online stores - click here for more items.
| Picture | Item Title | Price | Store |
 | Kei Nishikori Autograph TOPPS GRAPHITE TENNIS On Card Sign | £165.07 |  |
 | Kei Nishikori Topps Limited to 99 Auto Autographed Card Tennis | £134.36 | |
Traded items with a signature of Kei Nishikori
The most expensive item with a signature of Kei Nishikori (Kei Nishikori match used and autographed Wilson 99S Tennis Racquet) was sold in July 2025 for £951.29 while the cheapest item (Kei Nishikori - Hand Signed Photo - Tennis) found a new owner for £7.91 in June 2025. The month with the most items sold (4) was July 2025 with an average selling price of £54.99 for an autographed item of Kei Nishikori. Sold items reached their highest average selling price in February 2026 with £168.60 and the month that saw the lowest prices with £8.99 was June 2020. In average, an autographed item from Kei Nishikori is worth £54.99.
Most recently, these items with a signature of Kei Nishikori were sold on eBay - click here for more items.
| Picture | Item Title | Price | Store |
 | Framed Kei Nishikori Signed 8" x 10" Serve Photo | £146.27 |  |
| Kei Nishikori - Hand Signed Photo - Tennis | £7.91 | |
| Kei Nishikori Autograph Kanji auto Topps Tennis Royalty | £159.47 | |
 | Kei Nishikori Autograph Signed Photo Matted on 8 x 10 Tennis Photograph | £38.22 | |
| Kei Nishikori Autograph TOPPS GRAPHITE TENNIS On Card Sign | £168.60 | |
| Kei Nishikori Autographed/Signed US Open Tennis Ball PSA Wilson ATP Wimbeldon | £52.82 | |
| Kei Nishikori match used and autographed Wilson 99S Tennis Racquet | £951.29 | |
| KEI NISHIKORI SIGNED 8X10 PHOTO TENNIS WIMBLEDON FRENCH US W/ COA FANATICS | £74.76 | |
| Topps 2024 Graphite Tennis Kei Nishikori Certified Autograph Auto Chrome /50 | £54.99 | |
| Topps 2024 Graphite Tennis Kei Nishikori Certified Autograph Auto Chrome /50 | £54.99 | |
| Topps 2024 Graphite Tennis Kei Nishikori Certified Autograph Auto Chrome /50 | £54.99 | |
| Topps 2024 Graphite Tennis Kei Nishikori Certified Autograph Auto Chrome /50 | £54.99 | |
| Topps 2024 Graphite Tennis Kei Nishikori Certified Autograph Auto Chrome /50 | £54.99 | |
| Topps 2024 Graphite Tennis Kei Nishikori Certified Autograph Auto Chrome /50 | £54.99 | |
| Topps 2024 Graphite Tennis Kei Nishikori Certified Autograph Auto Chrome /50 | £54.99 | |
Latest News about Kei Nishikori
Jannik Sinner becomes youngest first-time winner on ATP Tour in 12 YEARS (14/11/2020): The Italian is the youngest winner on the men's tour since Japan's Kei Nishikori won the Delray Beach Open at the age of 18 in 2008. 
Dan Evans suffers first-round exit from French Open after five-set marathon loss (27/09/2020): For a while it looked like Dan Evans would emerge the winner from a battle that would go onto last three hours and 49 minutes, but the match got with Kei Nishikori got away from him. Kei Nishikori joins growing list of absent stars from the US Open (26/08/2020): Kei Nishikori has withdrawn from the US Open despite testing negative for Covid-19. Having previously tested positive, he says he won't cope with the strain of grand slam matches. Kei Nishikori tests positive for coronavirus just two weeks before US Open (16/08/2020): The 30-year-old former world number four has been staying at the IMG Academy in Bradenton, Florida, and pulled out of the upcoming Western & Southern Open.
