Challenger Gimcheon | 05/08 04:05 | 25 | [239] Yasutaka Uchiyama v Vasek Pospisil [88] | 7-6,2-6,2-6 | |
Challenger Seoul | 04/30 06:40 | 25 | Yasutaka Uchiyama v Seong Chan Hong | 6-2,4-6,5-7 | |
Challenger Zhuhai | 03/06 05:25 | 25 | Yasutaka Uchiyama v Ilya Ivashka | 4-6,2-6 | |
Challenger Yokohama | 03/04 02:30 | 29 | Yasutaka Uchiyama v Tatsuma Ito | 2-6,6-3,6-4 | |
Challenger Yokohama | 03/03 02:00 | 28 | Jordan Thompson v Yasutaka Uchiyama | 4-6,5-7 | |
Challenger Yokohama | 03/02 03:45 | 27 | Go Soeda v Yasutaka Uchiyama | 6-4,6-7,3-6 | |
Challenger Yokohama | 03/01 02:00 | 26 | Yasutaka Uchiyama v Shinji Hazawa | 6-3,7-5 | |
Challenger Yokohama | 02/27 02:20 | 25 | Yasutaka Uchiyama v Hubert Hurkacz | 6-4,3-6,6-4 | |
Challenger Kyoto | 02/21 01:30 | 25 | Yasutaka Uchiyama v Michal Przysiezny | 6-4,4-6,6-7 | |
Challenger Chennai | 02/15 06:50 | 27 | Yasutaka Uchiyama v Yuki Bhambri | 7-5,2-6,4-6 | |
Challenger Chennai | 02/14 05:30 | 26 | Yasutaka Uchiyama v Cem Ilkel | 6-4,7-5 | |
Challenger Chennai | 02/13 04:30 | 25 | Yasutaka Uchiyama v Max Purcell | 6-1,7-6 | |
Challenger Rennes | 01/24 13:00 | 25 | Yasutaka Uchiyama v Vasek Pospisil | 3-6,4-6 | |
Challenger Rennes Qual | 01/21 16:05 | 54 | Corentin Denolly v Yasutaka Uchiyama | 1-6,3-6 | |
Challenger Rennes Qual | 01/21 12:05 | 46 | Tom Farquharson v Yasutaka Uchiyama | 5-7,2-6 | |
Challenger Rennes Qual | 01/20 16:55 | 45 | Jay Clarke v Yasutaka Uchiyama | 6-7,2-6 | |
Challenger Koblenz | 01/19 13:50 | 27 | Yasutaka Uchiyama v Mats Moraing | 4-6,6-7 | |
Challenger Koblenz | 01/18 10:00 | 26 | Zdenek Kolar v Yasutaka Uchiyama | 2-6,1-6 | |
Challenger Koblenz | 01/16 10:00 | 25 | Yasutaka Uchiyama v Marvin Moeller | 6-3,6-1 | |
Australian Open Qual | 01/09 23:00 | 44 | Zdenek Kolar v Yasutaka Uchiyama | 7-6,6-4 | |
Challenger Playford | 01/02 07:45 | 25 | Yasutaka Uchiyama v Hugo Grenier | 4-6,6-3,3-6 | |
Challenger Hua Hin | 11/22 06:10 | 25 | [186] Alexey Vatutin v Yasutaka Uchiyama [221] | 6-3,6-7,6-4 | |
Challenger Toyota | 11/16 05:15 | 26 | [228] Yasutaka Uchiyama v John Millman [179] | 6-7,7-6,6-7 | |
Challenger Toyota | 11/14 04:15 | 25 | [343] Yosuke Watanuki v Yasutaka Uchiyama [228] | 4-6,4-6 | |
Challenger Kobe | 11/06 04:05 | 25 | [211] Yasutaka Uchiyama v Soon Woo Kwon [200] | 6-3,3-6,6-7 | |
Challenger Shenzhen 2 | 10/31 06:40 | 25 | [103] Radu Albot v Yasutaka Uchiyama [211] | 6-2,6-1 | |
ATP Tokyo | 10/04 08:15 | 26 | [5] Marin Cilic v Yasutaka Uchiyama [214] | 6-3,6-4 | |
ATP Tokyo | 10/02 08:35 | 25 | [214] Yasutaka Uchiyama v Franko Skugor [324] | 6-3,3-6,6-1 | |
ATP Chengdu Qual | 09/23 09:35 | 45 | [17] Mate Pavic v Yasutaka Uchiyama [199] | 6-3,5-7,7-6 | |
Challenger Gwangju | 09/20 01:30 | 25 | [269] Matthias Bachinger v Yasutaka Uchiyama [199] | 6-3,7-6 |
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 is currently the No. 4 player from Japan.
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 reached the final of the Lexington Challenger in August 2015, losing to John Millman in three sets.
He qualified on his seventh attempt at the 2019 Japan Open, his home tournament, and reached his second ATP Tour quarterfinal (after 2019 Brisbane) with wins over Benoît Paire and Radu Albot. 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 than 70 positions up in the top 170 on 15 April 2024.
Ranked No. 160 at the 2024 Hangzhou Open, he reached the main draw as a qualifier, and then defeated lucky loser James McCabe and upset top seed Holger Rune, for his second top 20 and joint biggest career win (with world No. 14 Kyle Edmund win in 2019 Brisbane), to reach his third ATP Tour quarterfinal (after Brisbane and Tokyo in 2019).