| Challenger Traralgon | 10/23 04:30 | 25 | [232] 우치야마, 야스타카 v 레보울, 파비엔 [339] | 7-6,6-0 | |
| ATP Tokyo | 09/30 02:00 | 164 | [65] 쿠들라, 다니스 v 우치야마, 야스타카 [207] | 6-3,1-6,6-3 | |
| ATP Tokyo | 09/29 03:30 | 64 | [207] 우치야마, 야스타카 v 후르카즈, 후베르트 [96] | 6-2,6-2 | |
| Challenger Kaohsiung | 09/20 07:40 | 26 | [212] 우치야마, 야스타카 v 굴비스, 에르네스츠 [149] | 2-6,4-6 | |
| Challenger Kaohsiung | 09/19 04:00 | 25 | [212] 우치야마, 야스타카 v 카브시크, 블라즈 [227] | 7-5,6-2 | |
| Zhangjiagang, China | 09/09 04:00 | 29 | [115] 중, 제이슨 v 우치야마, 야스타카 [271] | 2-6,2-6 | |
| Zhangjiagang, China | 09/08 03:00 | 28 | [271] 우치야마, 야스타카 v 케크마노비치, 미오밀 [196] | 6-3,4-6,7-5 | |
| Zhangjiagang, China | 09/07 05:05 | 27 | [271] 우치야마, 야스타카 v 이그나티크 울라드지밀 [204] | 6-4,6-3 | |
| Zhangjiagang, China | 09/06 06:10 | 26 | [197] 모리야, 히로키 v 우치야마, 야스타카 [271] | 6-4,6-7,3-6 | |
| Zhangjiagang, China | 09/04 03:40 | 25 | [271] 우치야마, 야스타카 v 카브시크, 블라즈 [282] | Retired | |
| Challenger Lexington | 07/31 22:00 | 25 | [208] 하리스, 로이드 v 우치야마, 야스타카 [270] | 6-4,6-4 | |
| Challenger Granby | 07/26 16:00 | 26 | [260] 우치야마, 야스타카 v 나콜리타노, 스테파노 [240] | 4-6,6-7 | |
| Challenger Granby | 07/24 14:00 | 25 | [214] 크루에겔, 미트첼 v 우치야마, 야스타카 [260] | 6-7,3-6 | |
| Challenger Winnipeg | 07/10 17:55 | 25 | [237] 우치야마, 야스타카 v 미에들러, 루카스 [319] | Retired | |
| Wimbledon Qual | 06/25 12:30 | 44 | [234] 우치야마, 야스타카 v 레스티엔, 콘스탄트 [207] | 5-7,0-6 | |
| Challenger Almaty | 06/11 06:25 | 25 | [232] 우치야마, 야스타카 v 로페즈 페레즈, 엔리크 [208] | 7-5,3-6,2-6 | |
| Shymkent, Kazakhstan, Qualifying | 06/03 04:00 | 46 | [234] 우치야마, 야스타카 v 마주어, 다니엘 [367] | 4-6,4-6 | |
| Shymkent, Kazakhstan, Qualifying | 06/02 06:15 | 45 | [234] 우치야마, 야스타카 v 두라소비치, 빅터 [434] | 6-3,6-1 | |
| French Open Qual | 05/24 08:00 | 45 | [234] 우치야마, 야스타카 v 볼레리, 시몬 [130] | 6-7,3-6 | |
| French Open Qual | 05/22 08:00 | 44 | [175] 코즐로브, 스테판 v 우치야마, 야스타카 [234] | 4-6,5-7 | |
| Challenger Busan | 05/15 02:00 | 25 | [160] 이토, 타츠수마 v 우치야마, 야스타카 [238] | 2-6,7-6,6-4 | |
| Challenger Gimcheon | 05/08 04:05 | 25 | [239] 우치야마, 야스타카 v 포스피실, 바세크 [88] | 7-6,2-6,2-6 | |
| Challenger Seoul | 04/30 06:40 | 25 | 우치야마, 야스타카 v 홍, 승찬 | 6-2,4-6,5-7 | |
| Challenger Zhuhai | 03/06 05:25 | 25 | 우치야마, 야스타카 v 이바시카, 일리아 | 4-6,2-6 | |
| Challenger Yokohama | 03/04 02:30 | 29 | 우치야마, 야스타카 v 이토, 타츠수마 | 2-6,6-3,6-4 | |
| Challenger Yokohama | 03/03 02:00 | 28 | 톰프슨, 조르단 v 우치야마, 야스타카 | 4-6,5-7 | |
| Challenger Yokohama | 03/02 03:45 | 27 | 소에다, 고 v 우치야마, 야스타카 | 6-4,6-7,3-6 | |
| Challenger Yokohama | 03/01 02:00 | 26 | 우치야마, 야스타카 v 하자와, 신지 | 6-3,7-5 | |
| Challenger Yokohama | 02/27 02:20 | 25 | 우치야마, 야스타카 v 후르카즈, 후베르트 | 6-4,3-6,6-4 | |
| Kyoto, Japan | 02/21 01:30 | 25 | 우치야마, 야스타카 v 플지시에즈니, 미칼 | 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.