Challenger - Busan 05/11 05:15 28 [95] Ricardas Berankis v Yasutaka Uchiyama [213] 6-2,7-5
Challenger - Busan 05/10 05:00 27 [213] Yasutaka Uchiyama v Tatsuma Ito [160] 4-6,6-0,6-3
Challenger - Busan 05/09 07:05 26 [151] Lukas Lacko v Yasutaka Uchiyama [213] 6-3,4-6,0-6
Challenger - Busan 05/07 03:15 25 [258] Maverick Banes v Yasutaka Uchiyama [213] 4-6,2-6
Challenger - Seoul 05/03 04:10 27 [227] Yasutaka Uchiyama v Soonwoo Kwon [162] 4-6,7-6,5-7
Challenger - Seoul 05/02 04:00 26 [227] Yasutaka Uchiyama v Yunseong Chung [271] 6-4,6-4
Challenger - Seoul 05/01 08:00 25 [453] N.Sriram Balaji v Yasutaka Uchiyama [227] 7-6,3-6,4-6
Challenger - Seoul 04/29 03:55 24 [265] Cem Ilkel v Yasutaka Uchiyama [227] 3-6,6-1,3-6
Challenger Anning 04/16 05:00 25 [226] Yasutaka Uchiyama v Alex Bolt [143] 6-2,6-7,4-6
Challenger Anning 04/15 05:50 24 [278] Tristan Lamasine v Yasutaka Uchiyama [226] 4-6,7-5,5-7
Challenger - Taipei 04/08 07:20 24 [207] Go Soeda v Yasutaka Uchiyama [225] 6-7,6-4,6-2
Challenger - Phoenix 03/12 21:45 24 [224] Yasutaka Uchiyama v Lukas Lacko [133] 7-5,4-6,2-6
ATP - Indian Wells 03/06 01:15 44 [95] Ricardas Berankis v Yasutaka Uchiyama [224] 6-4,6-7,6-2
ATP - Delray Beach 02/16 17:05 64 [190] Tim Smyczek v Yasutaka Uchiyama [172] 6-4,6-2
ATP - New York 02/10 16:00 64 [207] Ernesto Escobedo v Yasutaka Uchiyama [171] 4-6,6-3,7-6
Australian Open 01/07 23:00 44 [180] Sebastian Ofner v Yasutaka Uchiyama [163] 7-6,7-6
ATP - Brisbane 01/03 03:00 27 [40] Jeremy Chardy v Yasutaka Uchiyama [185] 6-4,3-6,7-6
ATP - Brisbane 01/02 01:00 26 [185] Yasutaka Uchiyama v Kyle Edmund [14] 7-6,6-4
ATP - Brisbane 12/31 09:55 25 [185] Yasutaka Uchiyama v Ugo Humbert [102] 6-4,7-6
ATP - Brisbane 12/30 03:35 164 [143] Marc Polmans v Yasutaka Uchiyama [188] 2-6,2-6
ATP - Brisbane 12/29 00:00 64 [188] Yasutaka Uchiyama v Bjorn Fratangelo [136] 7-6,6-4
Challenger - Kobe 11/17 03:00 28 [213] Yasutaka Uchiyama v Tatsuma Ito [163] 6-4,0-6,4-6
Challenger - Kobe 11/16 03:00 27 [213] Yasutaka Uchiyama v Hiroki Moriya [183] 6-3,6-2
Challenger - Kobe 11/15 04:35 26 [213] Yasutaka Uchiyama v Tung-Lin Wu [487] 7-6,6-3
Challenger - Kobe 11/13 03:35 25 [213] Yasutaka Uchiyama v Shintaro Imai [394] 3-6,6-3,6-2
Challenger Canberra 2 10/30 02:15 25 [454] Blake Ellis v Yasutaka Uchiyama [220] 7-6,6-3
Challenger - Traralgon 10/26 00:00 27 [232] Yasutaka Uchiyama v Yoshihito Nishioka [98] 1-6,6-4,1-6
Challenger - Traralgon 10/25 02:00 26 [232] Yasutaka Uchiyama v Akira Santillan [277] 7-6,4-6,6-3
Challenger - Traralgon 10/23 04:30 25 [232] Yasutaka Uchiyama v Fabien Reboul [339] 7-6,6-0
ATP - Tokyo 09/30 02:00 164 [65] Denis Kudla v Yasutaka Uchiyama [207] 6-3,1-6,6-3

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.