| Challenger Gatineau | 07/18 14:00 | 25 | [164] Jason Jung v Yasutaka Uchiyama [172] | 3-6,6-7 | |
| Challenger - Winnipeg | 07/15 20:20 | 28 | [186] Yasutaka Uchiyama v Peter Polansky [127] | 4-6,6-4,2-6 | |
| Challenger - Winnipeg | 07/14 17:25 | 27 | [290] Max Purcell v Yasutaka Uchiyama [186] | 4-6,0-6 | |
| Challenger - Winnipeg | 07/13 17:30 | 26 | [304] Marcos Giron v Yasutaka Uchiyama [186] | 4-6,6-4,2-6 | |
| Challenger - Winnipeg | 07/12 20:05 | 25 | [310] Sekou Bangoura v Yasutaka Uchiyama [186] | 6-3,4-6,3-6 | |
| Wimbledon Qual | 06/26 10:00 | 44 | [185] Yasutaka Uchiyama v Benjamin Becker [228] | 6-3,3-6,4-6 | |
| Challenger Ilkley Qual | 06/17 11:15 | 45 | [425] Takanyi Garanganga v Yasutaka Uchiyama [179] | 7-6,2-6,7-6 | |
| ATP Stuttgart Qual | 06/10 09:50 | 45 | [125] Ruben Bemelmans v Yasutaka Uchiyama [181] | 1-6,6-3,7-6 | |
| Challenger Surbiton Qual | 06/04 11:35 | 45 | [193] Denis Shapovalov v Yasutaka Uchiyama [181] | 6-3,6-4 | |
| French Open Qual | 05/24 15:45 | 45 | [92] Norbert Gombos v Yasutaka Uchiyama [179] | 7-6,6-3 | |
| French Open Qual | 05/23 10:10 | 44 | [177] Daniel Gimeno-Traver v Yasutaka Uchiyama [179] | 6-7,4-6 | |
| Challenger - Taipei | 04/18 03:00 | 25 | [175] Yasutaka Uchiyama v Tatsuma Ito [212] | Retired | |
| Challenger Quanzhou | 03/21 06:35 | 25 | [178] Yasutaka Uchiyama v Blaz Kavcic [136] | 3-6,5-7 | |
| Challenger - Shenzhen | 03/15 05:10 | 25 | [189] Yasutaka Uchiyama v Uladzimir Ignatik [163] | Retired | |
| Challenger - Zhuhai | 03/09 02:00 | 26 | [161] Thomas Fabbiano v Yasutaka Uchiyama [189] | 6-1,6-0 | |
| Challenger - Zhuhai | 03/07 05:00 | 25 | Yasutaka Uchiyama v Rigele Te | 1-6,7-6,7-5 | |
| Challenger Zhuhai Qual | 03/06 02:00 | 54 | [186] Yasutaka Uchiyama v Lloyd Harris [277] | 7-5,6-4 | |
| Challenger Zhuhai Qual | 03/05 02:00 | 46 | Yasutaka Uchiyama v Anton Zaitcev | 6-2,6-3 | |
| Challenger Zhuhai Qual | 03/04 02:00 | 45 | Yasutaka Uchiyama v Chuhan Wang | 6-1,6-3 | |
| Challenger - Yokohama | 02/28 05:10 | 25 | Yasutaka Uchiyama v Kaito Uesugi | 4-6,6-1,3-6 | |
| Challenger Kyoto | 02/26 03:00 | 29 | Blaz Kavcic v Yasutaka Uchiyama | 3-6,4-6 | |
| Challenger Kyoto | 02/25 02:30 | 28 | Yasutaka Uchiyama v Grega Zemlja | 3-6,6-4,6-3 | |
| Challenger Kyoto | 02/24 01:30 | 27 | Evgeny Karlovskiy v Yasutaka Uchiyama | 4-6,4-6 | |
| Challenger Kyoto | 02/22 01:30 | 26 | Yasutaka Uchiyama v Ze Zhang | 7-6,4-6,6-3 | |
| Challenger Kyoto | 02/20 05:10 | 25 | Yasutaka Uchiyama v Marinko Matosevic | 6-3,6-3 | |
| Challenger - Launceston | 02/07 23:00 | 25 | Bradley Mousley v Yasutaka Uchiyama | Cancelled | |
| Davis Cup | 02/05 03:50 | 26 | Yasutaka Uchiyama v Pierre-Hugues Herbert | 6-4,6-4 | |
| Australian Open 2017 Qual | 01/12 23:30 | 45 | Jan Satral v Yasutaka Uchiyama | 7-6,1-6,9-7 | |
| Australian Open 2017 Qual | 01/11 05:05 | 44 | Yasutaka Uchiyama v Marko Tepavac | 6-4,7-6 | |
| Challenger Happy Valley | 01/04 00:30 | 26 | Ruben Bemelmans v Yasutaka Uchiyama | 6-3,6-0 |
Wikipedia - Yasutaka Uchiyama
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.
History
Juniors
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.
2013
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.
2019: Best season: Major debut at Wimbledon and Top 100
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.
2024: Sixth Challenger, back to top 200
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.