Open de França | 05/21 08:00 | 23 | [214] Yasutaka Uchiyama v Mathys Erhard [333] | 6-4,2-6,7-5 | |
Challenger - Taipei | 05/14 07:35 | 25 | [189] Yasutaka Uchiyama v Yu Hsiou Hsu [235] | 6-7,3-6 | |
Challenger - Guangzhou | 04/29 07:30 | 25 | [168] Yasutaka Uchiyama v Rigele Te [485] | 4-6,4-6 | |
Challenger - Shenzhen | 04/24 02:00 | 25 | [168] Yasutaka Uchiyama v Tristan Schoolkate [241] | Retired | |
Challenger Gwangju | 04/16 04:40 | 25 | Lloyd Harris v Yasutaka Uchiyama | Cancelled | |
Challenger - Busan | 04/14 03:15 | 29 | Yasutaka Uchiyama v Seongchan Hong | 7-6,6-3 | |
Challenger - Busan | 04/13 03:30 | 28 | [107] James Duckworth v Yasutaka Uchiyama [241] | 3-6,6-4,6-7 | |
Challenger - Busan | 04/12 02:00 | 27 | [241] Yasutaka Uchiyama v Paul Jubb [424] | 4-6,7-5,6-3 | |
Challenger - Busan | 04/11 03:45 | 26 | [241] Yasutaka Uchiyama v Dane Sweeny [225] | 6-2,4-6,6-1 | |
Challenger - Busan | 04/09 01:00 | 25 | [173] Sho Shimabukuro v Yasutaka Uchiyama [241] | 3-6,0-6 | |
Challenger - Hamburgo | 03/13 15:35 | 26 | [245] Yasutaka Uchiyama v Henri Squire [271] | 4-6,2-6 | |
Challenger - Hamburgo | 03/11 14:30 | 25 | [172] Jan Choinski v Yasutaka Uchiyama [245] | 4-6,6-7 | |
Challenger - Lugano | 03/04 10:10 | 19 | [248] Yasutaka Uchiyama v Arthur Gea [449] | 3-6,3-6 | |
Challenger - Lugano | 03/03 13:10 | 14 | [248] Yasutaka Uchiyama v Jakub Paul [254] | 6-4,6-3 | |
Challenger - Burnie | 02/10 02:35 | 28 | [224] Dane Sweeny v Yasutaka Uchiyama [249] | Retired | |
Challenger - Burnie | 02/09 03:45 | 27 | [249] Yasutaka Uchiyama v Christian Langmo [401] | 6-2,6-2 | |
Challenger - Burnie | 02/08 00:40 | 26 | Yasutaka Uchiyama v Matt Hulme | 3-6,6-3,6-4 | |
Challenger - Burnie | 02/06 02:40 | 25 | Yasutaka Uchiyama v Takuya Kumasaka | 6-0,6-2 | |
Challenger - Burnie | 02/05 23:00 | 25 | Yasutaka Uchiyama v Blake Mott | Cancelled | |
Challenger - Burnie | 02/03 01:10 | 28 | [291] Alex Bolt v Yasutaka Uchiyama [268] | 6-7,7-6,6-3 | |
Challenger - Burnie | 02/02 00:30 | 27 | [268] Yasutaka Uchiyama v Marc Polmans [161] | 3-6,6-3,6-4 | |
Challenger - Burnie | 01/30 23:00 | 26 | [268] Yasutaka Uchiyama v Yusuke Takahashi [418] | 6-2,6-4 | |
Challenger - Burnie | 01/29 05:15 | 25 | Yasutaka Uchiyama v Jake Delaney | 6-3,6-1 | |
Challenger - Nonthaburi | 01/14 03:00 | 14 | [349] Arthur Weber v Yasutaka Uchiyama [274] | Cancelled | |
Challenger - Nonthaburi | 01/11 04:00 | 27 | [274] Yasutaka Uchiyama v Rio Noguchi [365] | Retired | |
Challenger - Nonthaburi | 01/10 06:40 | 26 | [251] Coleman Wong v Yasutaka Uchiyama [274] | 7-6,1-6,4-6 | |
Challenger - Nonthaburi | 01/08 08:20 | 25 | [287] Bernard Tomic v Yasutaka Uchiyama [274] | 4-6,6-2,6-7 | |
Challenger - Nonthaburi | 01/01 08:45 | 25 | [231] Gauthier Onclin v Yasutaka Uchiyama [269] | 7-5,6-2 | |
Challenger - Yokohama | 11/25 02:00 | 28 | Yuta Shimizu v Yasutaka Uchiyama | Walkover | |
Challenger - Yokohama | 11/24 02:00 | 27 | [247] Li Tu v Yasutaka Uchiyama [297] | 6-7,5-7 |
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.