ITF M25 Monastir | 05/18 13:00 | 25 | Yasutaka Uchiyama v Tai Sach | 6-3,6-4 | |
ITF M25 Nottingham | 05/13 09:00 | 27 | [331] Leandro Riedi v Yasutaka Uchiyama [292] | 7-5,6-4 | |
ITF M25 Nottingham | 05/12 12:35 | 26 | Daniel Cox v Yasutaka Uchiyama | 6-2,4-6,3-6 | |
ITF M25 Nottingham | 05/10 10:20 | 25 | Lucas Poullain v Yasutaka Uchiyama | 4-6,6-3,3-6 | |
ITF M25 Nottingham | 05/03 10:50 | 25 | Yasutaka Uchiyama v Brandon Murphy | 4-6,4-6 | |
Challenger Forli | 02/21 15:00 | 25 | [196] Yasutaka Uchiyama v Illya Marchenko [222] | 2-6,7-6,4-6 | |
Challenger Forli | 02/15 10:30 | 25 | [195] Yasutaka Uchiyama v Tim Van Rijthoven [236] | 2-6,6-7 | |
ATP Dallas | 02/06 19:35 | 14 | [121] Vasek Pospisil v Yasutaka Uchiyama [203] | 7-5,6-3 | |
Challenger Cleveland | 02/03 17:05 | 26 | [123] Yoshihito Nishioka v Yasutaka Uchiyama [203] | 6-4,1-6,6-4 | |
Challenger Cleveland | 02/01 17:15 | 25 | [203] Yasutaka Uchiyama v Sebastian Fanselow [341] | 6-4,6-3 | |
Challenger Columbus | 01/25 01:30 | 25 | Yasutaka Uchiyama v Nicola Kuhn | 6-7,4-6 | |
Australian Open | 01/10 00:40 | 14 | [129] Juan Pablo Varillas v Yasutaka Uchiyama [203] | 7-5,7-6 | |
Challenger Bendigo | 01/03 05:30 | 24 | [213] Camilo U Carabelli v Yasutaka Uchiyama [203] | 6-4,6-4 | |
Challenger Champaign | 11/15 20:10 | 25 | [332] Kaichi Uchida v Yasutaka Uchiyama [201] | Retired | |
Challenger Knoxville | 11/08 22:30 | 25 | [205] Yasutaka Uchiyama v Michael Mmoh [246] | 5-7,3-6 | |
Challenger Charlottesville | 11/01 19:55 | 25 | [206] Yasutaka Uchiyama v Brayden Schnur [243] | 6-2,2-6,0-6 | |
Challenger Las Vegas | 10/26 18:00 | 25 | [111] Daniel Altmaier v Yasutaka Uchiyama [186] | 7-6,6-1 | |
Challenger Istanbul | 09/17 08:00 | 27 | [129] Yasutaka Uchiyama v Quentin Halys [171] | 5-7,2-6 | |
Challenger Istanbul | 09/16 08:00 | 26 | [129] Yasutaka Uchiyama v Christopher Heyman [400] | 3-6,6-3,6-4 | |
Challenger Istanbul | 09/14 07:00 | 25 | [129] Yasutaka Uchiyama v Hiroki Moriya [282] | 6-3,3-6,6-3 | |
Challenger - Cassis | 09/07 14:15 | 25 | Clement Chidekh v Yasutaka Uchiyama | Cancelled | |
Challenger Mallorca | 09/05 17:00 | 29 | [123] Yasutaka Uchiyama v Lukas Lacko [197] | 7-5,6-7,1-6 | |
Challenger Mallorca | 09/04 16:45 | 28 | [123] Yasutaka Uchiyama v Michael Geerts [316] | 4-6,6-1,7-5 | |
Challenger Mallorca | 09/03 15:00 | 27 | [123] Yasutaka Uchiyama v Ramkumar Ramanathan [204] | 4-6,6-4,7-6 | |
Challenger Mallorca | 09/02 15:40 | 26 | [123] Yasutaka Uchiyama v Jan Zielinski [125] | 6-1,6-2 | |
Challenger Mallorca | 09/01 18:30 | 25 | [123] Yasutaka Uchiyama v Steven Diez [199] | Retired | |
US Open | 08/25 20:25 | 14 | [123] Yasutaka Uchiyama v Kacper Zuk [173] | 5-7,6-7 | |
ATP Washington | 08/02 18:00 | 24 | [123] Yasutaka Uchiyama v Andreas Seppi [88] | 6-3,5-7,3-6 | |
ATP Washington | 07/31 17:20 | 14 | Yasutaka Uchiyama v Christopher Eubanks | Cancelled | |
ATP Atlanta | 07/27 18:45 | 25 | [120] Yasutaka Uchiyama v Benoit Paire [49] | 5-7,7-6,4-6 |
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.