| ITF M25 Monastir | 05/18 13:00 | 25 | 우치야마, 야스타카 v Sach, Tai | 6-3,6-4 | |
| ITF M25 Nottingham | 05/13 09:00 | 27 | [331] 리에디, 레안드로 v 우치야마, 야스타카 [292] | 7-5,6-4 | |
| ITF M25 Nottingham | 05/12 12:35 | 26 | Cox, Daniel v 우치야마, 야스타카 | 6-2,4-6,3-6 | |
| ITF M25 Nottingham | 05/10 10:20 | 25 | 포울라인, 루카스 v 우치야마, 야스타카 | 4-6,6-3,3-6 | |
| ITF M25 Nottingham | 05/03 10:50 | 25 | 우치야마, 야스타카 v 무르피, 브란돈 | 4-6,4-6 | |
| Forli 6, Italy | 02/21 15:00 | 25 | [196] 우치야마, 야스타카 v 마르첸코, 일리아 [222] | 2-6,7-6,4-6 | |
| Forli 6, Italy | 02/15 10:30 | 25 | [195] 우치야마, 야스타카 v 반 리지토벤, 팀 [236] | 2-6,6-7 | |
| ATP Dallas | 02/06 19:35 | 14 | [121] 포스피실, 바세크 v 우치야마, 야스타카 [203] | 7-5,6-3 | |
| Challenger Cleveland | 02/03 17:05 | 26 | [123] 니시오카, 요시히토 v 우치야마, 야스타카 [203] | 6-4,1-6,6-4 | |
| Challenger Cleveland | 02/01 17:15 | 25 | [203] 우치야마, 야스타카 v 판세로, 세바스티안 [341] | 6-4,6-3 | |
| Challenger Columbus | 01/25 01:30 | 25 | 우치야마, 야스타카 v 쿤, 니콜라 | 6-7,4-6 | |
| Australian Open, Melbourne, Australia | 01/10 00:40 | 14 | [129] 바릴라스, 주안 파블로 v 우치야마, 야스타카 [203] | 7-5,7-6 | |
| Challenger Bendigo | 01/03 05:30 | 24 | [213] 우고 카라벨리, 카밀로 v 우치야마, 야스타카 [203] | 6-4,6-4 | |
| Challenger Champaign | 11/15 20:10 | 25 | [332] 우치다, 카이치 v 우치야마, 야스타카 [201] | Retired | |
| Challenger Knoxville | 11/08 22:30 | 25 | [205] 우치야마, 야스타카 v 모흐, 미켈 [246] | 5-7,3-6 | |
| Challenger Charlottesville | 11/01 19:55 | 25 | [206] 우치야마, 야스타카 v 슈너, 브라이덴 [243] | 6-2,2-6,0-6 | |
| Challenger Las Vegas | 10/26 18:00 | 25 | [111] 알트마이엘, 다니엘 v 우치야마, 야스타카 [186] | 7-6,6-1 | |
| Istanbul, Turkey | 09/17 08:00 | 27 | [129] 우치야마, 야스타카 v 할리스, 퀸틴 [171] | 5-7,2-6 | |
| Istanbul, Turkey | 09/16 08:00 | 26 | [129] 우치야마, 야스타카 v 헤이만, 크리스토펠 [400] | 3-6,6-3,6-4 | |
| Istanbul, Turkey | 09/14 07:00 | 25 | [129] 우치야마, 야스타카 v 모리야, 히로키 [282] | 6-3,3-6,6-3 | |
| Challenger Cassis | 09/07 14:15 | 25 | 치데크, 클레멘트 v 우치야마, 야스타카 | Cancelled | |
| Challenger Mallorca | 09/05 17:00 | 29 | [123] 우치야마, 야스타카 v 라코, 루카스 [197] | 7-5,6-7,1-6 | |
| Challenger Mallorca | 09/04 16:45 | 28 | [123] 우치야마, 야스타카 v 기어츠, 미가엘 [316] | 4-6,6-1,7-5 | |
| Challenger Mallorca | 09/03 15:00 | 27 | [123] 우치야마, 야스타카 v 라마나단, 람쿠마르 [204] | 4-6,6-4,7-6 | |
| Challenger Mallorca | 09/02 15:40 | 26 | [123] 우치야마, 야스타카 v 지엘린스키, 잔 [125] | 6-1,6-2 | |
| Challenger Mallorca | 09/01 18:30 | 25 | [123] 우치야마, 야스타카 v 디에즈, 스테벤 [199] | Retired | |
| US Open, New York, USA | 08/25 20:25 | 14 | [123] 우치야마, 야스타카 v 주크, 카크펠 [173] | 5-7,6-7 | |
| Washington, USA | 08/02 18:00 | 24 | [123] 우치야마, 야스타카 v 세피, 안드레아스 [88] | 6-3,5-7,3-6 | |
| Washington, USA | 07/31 17:20 | 14 | 우치야마, 야스타카 v 에우뱅크스, 크리스토펠 | Cancelled | |
| Atlanta, USA | 07/27 18:45 | 25 | [120] 우치야마, 야스타카 v 파이레, 베노이트 [49] | 5-7,7-6,4-6 |
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.