Yasutaka Uchiyama
| Challenger Traralgon | 10/23 04:30 | 25 | [232] Yasutaka Uchiyama v Fabien Reboul [339] | 7-6,6-0 | |
| ATP Tokyo | 09/30 02:00 | 164 | [65] Denis Kudla v Yasutaka Uchiyama [207] | 6-3,1-6,6-3 | |
| ATP Tokyo | 09/29 03:30 | 64 | [207] Yasutaka Uchiyama v Hubert Hurkacz [96] | 6-2,6-2 | |
| Challenger Kaohsiung | 09/20 07:40 | 26 | [212] Yasutaka Uchiyama v Ernests Gulbis [149] | 2-6,4-6 | |
| Challenger Kaohsiung | 09/19 04:00 | 25 | [212] Yasutaka Uchiyama v Blaz Kavcic [227] | 7-5,6-2 | |
| Challenger Zhangjiagang | 09/09 04:00 | 29 | [115] Jason Jung v Yasutaka Uchiyama [271] | 2-6,2-6 | |
| Challenger Zhangjiagang | 09/08 03:00 | 28 | [271] Yasutaka Uchiyama v Miomir Kecmanovic [196] | 6-3,4-6,7-5 | |
| Challenger Zhangjiagang | 09/07 05:05 | 27 | [271] Yasutaka Uchiyama v Uladzimir Ignatik [204] | 6-4,6-3 | |
| Challenger Zhangjiagang | 09/06 06:10 | 26 | [197] Hiroki Moriya v Yasutaka Uchiyama [271] | 6-4,6-7,3-6 | |
| Challenger Zhangjiagang | 09/04 03:40 | 25 | [271] Yasutaka Uchiyama v Blaz Kavcic [282] | Retired | |
| Challenger Lexington | 07/31 22:00 | 25 | [208] Lloyd Harris v Yasutaka Uchiyama [270] | 6-4,6-4 | |
| Challenger Granby | 07/26 16:00 | 26 | [260] Yasutaka Uchiyama v Stefano Napolitano [240] | 4-6,6-7 | |
| Challenger Granby | 07/24 14:00 | 25 | [214] Mitchell Krueger v Yasutaka Uchiyama [260] | 6-7,3-6 | |
| Challenger Winnipeg | 07/10 17:55 | 25 | [237] Yasutaka Uchiyama v Lucas Miedler [319] | Retired | |
| Wimbledon Qual | 06/25 12:30 | 44 | [234] Yasutaka Uchiyama v Constant Lestienne [207] | 5-7,0-6 | |
| Challenger Almaty | 06/11 06:25 | 25 | [232] Yasutaka Uchiyama v Enrique Lopez-Perez [208] | 7-5,3-6,2-6 | |
| Challenger Shymkent Qual | 06/03 04:00 | 46 | [234] Yasutaka Uchiyama v Daniel Masur [367] | 4-6,4-6 | |
| Challenger Shymkent Qual | 06/02 06:15 | 45 | [234] Yasutaka Uchiyama v Viktor Durasovic [434] | 6-3,6-1 | |
| French Open Qual | 05/24 08:00 | 45 | [234] Yasutaka Uchiyama v Simone Bolelli [130] | 6-7,3-6 | |
| French Open Qual | 05/22 08:00 | 44 | [175] Stefan Kozlov v Yasutaka Uchiyama [234] | 4-6,5-7 | |
| Challenger Busan | 05/15 02:00 | 25 | [160] Tatsuma Ito v Yasutaka Uchiyama [238] | 2-6,7-6,6-4 | |
| 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 |
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.