| Challenger Columbus | 06/12 17:50 | 25 | [333] 송, 에반 v 우치야마, 야스타카 [184] | 7-6,6-7,4-6 | |
| French Open, Paris, France | 05/21 08:00 | 44 | [233] 데 바커, 시에모 v 우치야마, 야스타카 [182] | 6-3,7-5 | |
| Challenger Busan | 05/11 05:15 | 28 | [95] 베란키스, 리칼다스 v 우치야마, 야스타카 [213] | 6-2,7-5 | |
| Challenger Busan | 05/10 05:00 | 27 | [213] 우치야마, 야스타카 v 이토, 타츠수마 [160] | 4-6,6-0,6-3 | |
| Challenger Busan | 05/09 07:05 | 26 | [151] 라코, 루카스 v 우치야마, 야스타카 [213] | 6-3,4-6,0-6 | |
| Challenger Busan | 05/07 03:15 | 25 | [258] 바네스, 마베리크 v 우치야마, 야스타카 [213] | 4-6,2-6 | |
| Challenger Seoul | 05/03 04:10 | 27 | [227] 우치야마, 야스타카 v 권, 순우 [162] | 4-6,7-6,5-7 | |
| Challenger Seoul | 05/02 04:00 | 26 | [227] 우치야마, 야스타카 v 충, 윤성 [271] | 6-4,6-4 | |
| Challenger Seoul | 05/01 08:00 | 25 | [453] 발라지, N. 스리람 v 우치야마, 야스타카 [227] | 7-6,3-6,4-6 | |
| Challenger Seoul | 04/29 03:55 | 24 | [265] 일켈, 켐 v 우치야마, 야스타카 [227] | 3-6,6-1,3-6 | |
| Anning, China | 04/16 05:00 | 25 | [226] 우치야마, 야스타카 v 볼트, 알렉스 [143] | 6-2,6-7,4-6 | |
| Anning, China | 04/15 05:50 | 24 | [278] 라마신, 트리스탄 v 우치야마, 야스타카 [226] | 4-6,7-5,5-7 | |
| Taipei, Chinese Taipei | 04/08 07:20 | 24 | [207] 소에다, 고 v 우치야마, 야스타카 [225] | 6-7,6-4,6-2 | |
| Challenger Phoenix | 03/12 21:45 | 24 | [224] 우치야마, 야스타카 v 라코, 루카스 [133] | 7-5,4-6,2-6 | |
| Indian Wells, USA | 03/06 01:15 | 44 | [95] 베란키스, 리칼다스 v 우치야마, 야스타카 [224] | 6-4,6-7,6-2 | |
| ATP Delray Beach | 02/16 17:05 | 64 | [190] 스미크제크, 팀 v 우치야마, 야스타카 [172] | 6-4,6-2 | |
| New York, USA | 02/10 16:00 | 64 | [207] 에스코베도, 에르네스토 v 우치야마, 야스타카 [171] | 4-6,6-3,7-6 | |
| Australian Open, Melbourne, Australia | 01/07 23:00 | 44 | [180] 오프넬, 세바스티안 v 우치야마, 야스타카 [163] | 7-6,7-6 | |
| ATP Brisbane | 01/03 03:00 | 27 | [40] 차르디, 제레미 v 우치야마, 야스타카 [185] | 6-4,3-6,7-6 | |
| ATP Brisbane | 01/02 01:00 | 26 | [185] 우치야마, 야스타카 v 에드문드, 킬 [14] | 7-6,6-4 | |
| ATP Brisbane | 12/31 09:55 | 25 | [185] 우치야마, 야스타카 v 훔베르트, 우고 [102] | 6-4,7-6 | |
| ATP Brisbane | 12/30 03:35 | 164 | [143] 폴만스, 마르크 v 우치야마, 야스타카 [188] | 2-6,2-6 | |
| ATP Brisbane | 12/29 00:00 | 64 | [188] 우치야마, 야스타카 v 프라탄젤로, 비오른 [136] | 7-6,6-4 | |
| Challenger Kobe | 11/17 03:00 | 28 | [213] 우치야마, 야스타카 v 이토, 타츠수마 [163] | 6-4,0-6,4-6 | |
| Challenger Kobe | 11/16 03:00 | 27 | [213] 우치야마, 야스타카 v 모리야, 히로키 [183] | 6-3,6-2 | |
| Challenger Kobe | 11/15 04:35 | 26 | [213] 우치야마, 야스타카 v 우, 퉁린 [487] | 7-6,6-3 | |
| Challenger Kobe | 11/13 03:35 | 25 | [213] 우치야마, 야스타카 v 이마이, 신타로 [394] | 3-6,6-3,6-2 | |
| Canberra, Australia | 10/30 02:15 | 25 | [454] 엘리스, 블랙 v 우치야마, 야스타카 [220] | 7-6,6-3 | |
| Challenger Traralgon | 10/26 00:00 | 27 | [232] 우치야마, 야스타카 v 니시오카, 요시히토 [98] | 1-6,6-4,1-6 | |
| Challenger Traralgon | 10/25 02:00 | 26 | [232] 우치야마, 야스타카 v 산틸란, 아키라 [277] | 7-6,4-6,6-3 |
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.