| Challenger Chennai | 02/15 06:50 | 27 | 우치야마, 야스타카 v 밤브리, 유키 | 7-5,2-6,4-6 | |
| Challenger Chennai | 02/14 05:30 | 26 | 우치야마, 야스타카 v 일켈, 켐 | 6-4,7-5 | |
| Challenger Chennai | 02/13 04:30 | 25 | 우치야마, 야스타카 v 푸르셀, 맥스 | 6-1,7-6 | |
| Challenger Rennes | 01/24 13:00 | 25 | 우치야마, 야스타카 v 포스피실, 바세크 | 3-6,4-6 | |
| Rennes, France, Qualifying | 01/21 16:05 | 54 | 데놀리, 코렌틴 v 우치야마, 야스타카 | 1-6,3-6 | |
| Rennes, France, Qualifying | 01/21 12:05 | 46 | Farquharson, Tom v 우치야마, 야스타카 | 5-7,2-6 | |
| Rennes, France, Qualifying | 01/20 16:55 | 45 | 클라르크, 제이 v 우치야마, 야스타카 | 6-7,2-6 | |
| Koblenz, Germany | 01/19 13:50 | 27 | 우치야마, 야스타카 v 모라잉, 매트스 | 4-6,6-7 | |
| Koblenz, Germany | 01/18 10:00 | 26 | 콜라르, 즈데네크 v 우치야마, 야스타카 | 2-6,1-6 | |
| Koblenz, Germany | 01/16 10:00 | 25 | 우치야마, 야스타카 v Moeller, Marvin | 6-3,6-1 | |
| Australian Open Qual | 01/09 23:00 | 44 | 콜라르, 즈데네크 v 우치야마, 야스타카 | 7-6,6-4 | |
| Challenger Playford | 01/02 07:45 | 25 | 우치야마, 야스타카 v 그레니어, 휴고 | 4-6,6-3,3-6 | |
| Challenger Hua Hin | 11/22 06:10 | 25 | [186] 바투틴, 알렉세이 v 우치야마, 야스타카 [221] | 6-3,6-7,6-4 | |
| Challenger Toyota | 11/16 05:15 | 26 | [228] 우치야마, 야스타카 v 밀만, 존 [179] | 6-7,7-6,6-7 | |
| Challenger Toyota | 11/14 04:15 | 25 | [343] 와타누키, 요스케 v 우치야마, 야스타카 [228] | 4-6,4-6 | |
| Challenger Kobe | 11/06 04:05 | 25 | [211] 우치야마, 야스타카 v 권, 순우 [200] | 6-3,3-6,6-7 | |
| Shenzhen II, China | 10/31 06:40 | 25 | [103] 알보트, 라두 v 우치야마, 야스타카 [211] | 6-2,6-1 | |
| ATP Tokyo | 10/04 08:15 | 26 | [5] 실리크, 마린 v 우치야마, 야스타카 [214] | 6-3,6-4 | |
| ATP Tokyo | 10/02 08:35 | 25 | [214] 우치야마, 야스타카 v Skugor, Franko [324] | 6-3,3-6,6-1 | |
| ATP Chengdu Qual | 09/23 09:35 | 45 | [17] Pavic, Mate v 우치야마, 야스타카 [199] | 6-3,5-7,7-6 | |
| Challenger Gwangju | 09/20 01:30 | 25 | [269] 바친겔, 마티아스 v 우치야마, 야스타카 [199] | 6-3,7-6 | |
| Zhangjiagang, China | 09/08 05:00 | 27 | [187] 우치야마, 야스타카 v 모리야, 히로키 [213] | 3-6,5-7 | |
| Zhangjiagang, China | 09/07 04:35 | 26 | [187] 우치야마, 야스타카 v 김, 정의 [405] | 6-3,6-1 | |
| Zhangjiagang, China | 09/05 04:00 | 25 | [187] 우치야마, 야스타카 v 장, 즈전 [481] | 6-2,6-1 | |
| US Open, New York, USA, Qualifying | 08/22 19:45 | 44 | [208] 노비코브, 데니스 v 우치야마, 야스타카 [188] | 6-3,2-6,7-5 | |
| Los Cabos, Mexico | 08/02 01:40 | 25 | [162] 우치야마, 야스타카 v 폴란스키, 페터 [115] | 5-7,6-7 | |
| Challenger Granby | 07/28 20:30 | 27 | [169] 우치야마, 야스타카 v 폴란스키, 페터 [118] | 3-6,4-6 | |
| Challenger Granby | 07/27 21:45 | 26 | [169] 우치야마, 야스타카 v 첸, 티 [267] | 6-4,6-4 | |
| Challenger Granby | 07/25 22:30 | 25 | [169] 우치야마, 야스타카 v Bester, Philip [456] | 6-4,6-4 | |
| Gatineau, Canada | 07/19 17:00 | 26 | [172] 우치야마, 야스타카 v 사르키시안, 알렉산더 [255] | 4-6,6-4,5-7 |
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.