Challenger Yokohama | 11/24 02:00 | 27 | [247] Li Tu v Yasutaka Uchiyama [297] | 6-7,5-7 | |
Challenger Yokohama | 11/22 02:30 | 26 | [297] Yasutaka Uchiyama v Seongchan Hong [274] | 2-6,6-4,6-4 | |
Challenger Yokohama | 11/21 02:30 | 25 | Yasutaka Uchiyama v Masamichi Imamura | 6-1,6-1 | |
Challenger Yokohama | 11/20 03:35 | 19 | [301] Yasutaka Uchiyama v Yunseong Chung [362] | 6-4,6-7,7-6 | |
Challenger Kobe | 11/15 04:50 | 25 | [107] Jurij Rodionov v Yasutaka Uchiyama [301] | 7-6,6-4 | |
Challenger Kobe | 11/13 04:30 | 19 | [309] Yasutaka Uchiyama v Blake Ellis [415] | 6-4,7-5 | |
Challenger Kobe | 11/12 02:40 | 14 | Yasutaka Uchiyama v Rei Sakamoto | 6-1,6-2 | |
Challenger Matsuyama | 11/09 03:10 | 26 | [309] Yasutaka Uchiyama v August Holmgren [392] | 6-7,6-7 | |
Challenger Matsuyama | 11/07 04:45 | 25 | [194] Tung-Lin Wu v Yasutaka Uchiyama [309] | 4-6,1-6 | |
Challenger Sydney | 10/31 01:00 | 25 | [308] Yasutaka Uchiyama v Taro Daniel [97] | Retired | |
Challenger Playford | 10/25 23:30 | 26 | [320] Yasutaka Uchiyama v Rinky Hijikata [70] | 2-6,5-7 | |
Challenger Playford | 10/23 04:35 | 25 | [283] Omar Jasika v Yasutaka Uchiyama [320] | 3-6,2-6 | |
ATP Tokyo | 10/15 04:50 | 19 | [80] Marcos Giron v Yasutaka Uchiyama [351] | 6-3,6-2 | |
ATP Tokyo | 10/14 03:45 | 14 | [351] Yasutaka Uchiyama v Brandon Nakashima [122] | 7-6,4-6,6-3 | |
ATP Shanghai | 10/03 04:30 | 15 | [345] Chun Hsin Tseng v Yasutaka Uchiyama [347] | 7-6,4-6,6-3 | |
ATP Shanghai | 10/02 04:00 | 14 | [347] Yasutaka Uchiyama v Evgeny Donskoy [229] | 6-2,4-6,6-1 | |
Challenger Shanghai | 09/07 03:00 | 26 | [69] Christopher O'Connell v Yasutaka Uchiyama [338] | Retired | |
Challenger Shanghai | 09/05 04:40 | 25 | Hanyi Liu v Yasutaka Uchiyama | 1-6,6-7 | |
Challenger Zhangjiagang | 08/29 06:30 | 25 | [254] Ricardas Berankis v Yasutaka Uchiyama [338] | 6-4,7-5 | |
ATP Atlanta | 07/22 17:30 | 14 | [270] Yasutaka Uchiyama v Juncheng Shang [150] | 6-7,5-7 | |
Challenger Granby | 07/18 14:00 | 25 | [477] Philip Sekulic v Yasutaka Uchiyama [270] | 6-7,7-6,6-1 | |
Challenger Chicago | 07/13 17:40 | 26 | [267] Yasutaka Uchiyama v Mark Lajal [244] | 6-4,2-6,2-6 | |
Challenger Chicago | 07/10 22:00 | 25 | [127] Emilio Gomez v Yasutaka Uchiyama [267] | 2-6,1-6 | |
Challenger Bloomfield Hills | 07/07 15:00 | 27 | [219] Steve Johnson v Yasutaka Uchiyama [267] | 6-4,6-7,7-6 | |
Challenger Bloomfield Hills | 07/06 14:15 | 26 | [267] Yasutaka Uchiyama v Emilio Gomez [127] | 6-2,6-4 | |
Challenger Bloomfield Hills | 07/04 18:50 | 25 | [267] Yasutaka Uchiyama v Li Tu [246] | 6-1,6-3 | |
Wimbledon | 06/26 10:00 | 14 | [107] Tomas Machac v Yasutaka Uchiyama [266] | 7-6,6-4 | |
Challenger Tyler | 06/06 15:00 | 25 | Omni Kumar v Yasutaka Uchiyama | Cancelled | |
Challenger Little Rock | 05/29 20:25 | 25 | [274] Daniel Masur v Yasutaka Uchiyama [226] | 6-2,6-3 | |
Challenger Busan | 05/12 04:35 | 27 | [87] Max Purcell v Yasutaka Uchiyama [240] | 6-4,7-5 |
Yasutaka Uchiyama (内山 靖崇, Uchiyama Yasutaka, born 5 August 1992) is a Japanese tennis player playing on the ATP Challenger Tour. He achieved a career-high ATP singles ranking of world No. 78 on 4 November 2019 and doubles ranking of No. 102 on 20 August 2018. He has won eight ITF Futures singles titles and reached the final of the Lexington Challenger in August 2015, losing to John Millman in three sets.
As a junior Uchiyama compiled a win–loss record of 99–61 (and 77–56 in doubles), reaching as high as No. 12 in the combined world rankings in March 2010. He reached the final of the 2009 Australian Open Boys' Doubles with Mikhail Biryukov, losing to Francis Casey Alcantara and Hsieh Cheng-peng in the final.
Uchiyama made his Davis Cup debut for Japan in February 2013, in the Asia/Oceania Zone Group I first round against Indonesia in Tokyo. In the 2014 Davis Cup World Group first round against Canada in Tokyo, he played the doubles rubber with partner Kei Nishikori, winning over Canadian pair Daniel Nestor and Frank Dancevic. Japan defeated Canada 4–1 to advance to the quarterfinals in the World Group for the first time ever.
He qualified on his seventh attempt at the 2019 Japan Open, his home tournament. As a result, he reached the top 100 at world No. 87 on 21 October 2019.
Ranked No. 241, following his sixth Challenger at the 2024 Busan Open he returned to the top 200 climbing more then 70 positions up in the top 170 on 15 April 2024.