Challenger Shanghai 09/10 04:55 28 Henri Laaksonen v Yasutaka Uchiyama 6-3,7-5
Challenger Shanghai 09/09 04:30 27 Blaz Kavcic v Yasutaka Uchiyama 5-7,3-6
Challenger Shanghai 09/08 08:05 26 Yasutaka Uchiyama v Amir Weintraub 6-2,7-5
Challenger Shanghai 09/08 03:10 25 Norbert Gombos v Yasutaka Uchiyama 7-6,3-6,4-6
Challenger Shanghai 09/07 02:02 - Norbert Gombos v Yasutaka Uchiyama 7-6,3-6,4-5
Challenger Shanghai Qual 09/05 04:00 54 Yasutaka Uchiyama v Cem Ilkel 6-3,6-7,7-6
Challenger Shanghai Qual 09/04 05:00 46 Yasutaka Uchiyama v Jie Cui 7-5,6-4
Challenger Bangkok 4 08/30 07:40 25 Blaz Kavcic v Yasutaka Uchiyama 7-5,6-4
Challenger Aptos 08/09 19:25 25 Ernesto Escobedo v Yasutaka Uchiyama 6-3,6-4
Challenger Granby 08/06 20:30 28 Frances Tiafoe v Yasutaka Uchiyama 6-3,7-6
Challenger Granby 08/05 17:00 27 James McGee v Yasutaka Uchiyama 6-7,1-6
Challenger Granby 08/04 22:30 26 Yasutaka Uchiyama v Philip Bester 6-4,7-5
Challenger Granby 08/02 17:55 25 Yasutaka Uchiyama v Frank Dancevic 4-6,6-3,6-3
Challenger Granby Qual 08/01 15:00 54 Yasutaka Uchiyama v Finn Tearney 7-5,6-3
Challenger Granby Qual 07/31 19:05 46 Yasutaka Uchiyama v Hiroyasu Ehara 6-2,6-3
Challenger Winnipeg 07/14 18:30 26 Yasutaka Uchiyama v Hiroki Moriya 5-7,3-6
Challenger Winnipeg 07/14 14:00 25 Frances Tiafoe v Yasutaka Uchiyama 6-4,3-6,4-6
ITF France F12 06/29 16:30 26 Florent Diep v Yasutaka Uchiyama 4-6,6-3,6-4
ITF France F12 06/27 14:40 25 Thibault Cancel v Yasutaka Uchiyama 6-2,3-6,3-6
ITF Spain F18 06/21 17:30 25 Yasutaka Uchiyama v Mick Lescure 1-6,6-7
Challenger Blois 06/14 17:10 25 Yasutaka Uchiyama v Ze Zhang 4-6,4-6
Challenger Blois Qual 06/13 14:00 54 Yasutaka Uchiyama v Jose Hernandez-Fernandez 1-6,4-6
Challenger Blois Qual 06/13 09:30 46 Yasutaka Uchiyama v Mats Moraing 6-7,6-3,7-6
ITF Japan F6 06/05 02:00 29 Duckhee Lee v Yasutaka Uchiyama 7-6,6-3
ITF Japan F6 06/04 01:00 28 Shuichi Sekiguchi v Yasutaka Uchiyama 3-6,3-6
ITF Japan F6 06/03 01:00 27 Makoto Ochi v Yasutaka Uchiyama 2-6,6-7
ITF Japan F6 06/01 01:00 26 Sho Katayama v Yasutaka Uchiyama 4-6,3-6
ITF Japan F6 05/31 02:50 25 Toshihide Matsui v Yasutaka Uchiyama 6-7,1-6
Challenger Rome 05/03 11:00 25 Yasutaka Uchiyama v Vincent Millot 4-6,4-6
Challenger Rome Qual 05/01 14:10 54 Ivan Nedelko v Yasutaka Uchiyama 6-3,7-6

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 is currently the No. 4 player from Japan.

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.

2013-2015

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.

He reached the final of the Lexington Challenger in August 2015, losing to John Millman in three sets.

2019: Best season: Major debut at Wimbledon , two ATP quarterfinals and Top 100

He qualified on his seventh attempt at the 2019 Japan Open, his home tournament, and reached his second ATP Tour quarterfinal (after 2019 Brisbane) with wins over Benoît Paire and Radu Albot. As a result, he reached the top 100 at world No. 87 on 21 October 2019.

2024: Sixth Challenger, third ATP quarterfinal, back to top 150

Ranked No. 241, following his sixth Challenger at the 2024 Busan Open he returned to the top 200 climbing more than 70 positions up in the top 170 on 15 April 2024.

Ranked No. 160 at the 2024 Hangzhou Open, he reached the main draw as a qualifier, and then defeated lucky loser James McCabe and upset top seed Holger Rune, for his second top 20 and joint biggest career win (with world No. 14 Kyle Edmund win in 2019 Brisbane), to reach his third ATP Tour quarterfinal (after Brisbane and Tokyo in 2019).