Yasutaka Uchiyama
| Challenger Chennai | 02/15 06:50 | 27 | Yasutaka Uchiyama v Yuki Bhambri | 7-5,2-6,4-6 | |
| Challenger Chennai | 02/14 05:30 | 26 | Yasutaka Uchiyama v Cem Ilkel | 6-4,7-5 | |
| Challenger Chennai | 02/13 04:30 | 25 | Yasutaka Uchiyama v Max Purcell | 6-1,7-6 | |
| Challenger Rennes | 01/24 13:00 | 25 | Yasutaka Uchiyama v Vasek Pospisil | 3-6,4-6 | |
| Challenger Rennes Qual | 01/21 16:05 | 54 | Corentin Denolly v Yasutaka Uchiyama | 1-6,3-6 | |
| Challenger Rennes Qual | 01/21 12:05 | 46 | Tom Farquharson v Yasutaka Uchiyama | 5-7,2-6 | |
| Challenger Rennes Qual | 01/20 16:55 | 45 | Jay Clarke v Yasutaka Uchiyama | 6-7,2-6 | |
| Challenger Koblenz | 01/19 13:50 | 27 | Yasutaka Uchiyama v Mats Moraing | 4-6,6-7 | |
| Challenger Koblenz | 01/18 10:00 | 26 | Zdenek Kolar v Yasutaka Uchiyama | 2-6,1-6 | |
| Challenger Koblenz | 01/16 10:00 | 25 | Yasutaka Uchiyama v Marvin Moeller | 6-3,6-1 | |
| Australian Open Qual | 01/09 23:00 | 44 | Zdenek Kolar v Yasutaka Uchiyama | 7-6,6-4 | |
| Challenger Playford | 01/02 07:45 | 25 | Yasutaka Uchiyama v Hugo Grenier | 4-6,6-3,3-6 | |
| Challenger Hua Hin | 11/22 06:10 | 25 | [186] Alexey Vatutin v Yasutaka Uchiyama [221] | 6-3,6-7,6-4 | |
| Challenger Toyota | 11/16 05:15 | 26 | [228] Yasutaka Uchiyama v John Millman [179] | 6-7,7-6,6-7 | |
| Challenger Toyota | 11/14 04:15 | 25 | [343] Yosuke Watanuki v Yasutaka Uchiyama [228] | 4-6,4-6 | |
| Challenger Kobe | 11/06 04:05 | 25 | [211] Yasutaka Uchiyama v Soon Woo Kwon [200] | 6-3,3-6,6-7 | |
| Challenger Shenzhen 2 | 10/31 06:40 | 25 | [103] Radu Albot v Yasutaka Uchiyama [211] | 6-2,6-1 | |
| ATP Tokyo | 10/04 08:15 | 26 | [5] Marin Cilic v Yasutaka Uchiyama [214] | 6-3,6-4 | |
| ATP Tokyo | 10/02 08:35 | 25 | [214] Yasutaka Uchiyama v Franko Skugor [324] | 6-3,3-6,6-1 | |
| ATP Chengdu Qual | 09/23 09:35 | 45 | [17] Mate Pavic v Yasutaka Uchiyama [199] | 6-3,5-7,7-6 | |
| Challenger Gwangju | 09/20 01:30 | 25 | [269] Matthias Bachinger v Yasutaka Uchiyama [199] | 6-3,7-6 | |
| Challenger Zhangjiagang | 09/08 05:00 | 27 | [187] Yasutaka Uchiyama v Hiroki Moriya [213] | 3-6,5-7 | |
| Challenger Zhangjiagang | 09/07 04:35 | 26 | [187] Yasutaka Uchiyama v Cheong-Eui Kim [405] | 6-3,6-1 | |
| Challenger Zhangjiagang | 09/05 04:00 | 25 | [187] Yasutaka Uchiyama v Zhizhen Zhang [481] | 6-2,6-1 | |
| US Open Qual | 08/22 19:45 | 44 | [208] Dennis Novikov v Yasutaka Uchiyama [188] | 6-3,2-6,7-5 | |
| ATP Los Cabos | 08/02 01:40 | 25 | [162] Yasutaka Uchiyama v Peter Polansky [115] | 5-7,6-7 | |
| Challenger Granby | 07/28 20:30 | 27 | [169] Yasutaka Uchiyama v Peter Polansky [118] | 3-6,4-6 | |
| Challenger Granby | 07/27 21:45 | 26 | [169] Yasutaka Uchiyama v Ti Chen [267] | 6-4,6-4 | |
| Challenger Granby | 07/25 22:30 | 25 | [169] Yasutaka Uchiyama v Philip Bester [456] | 6-4,6-4 | |
| Challenger Gatineau | 07/19 17:00 | 26 | [172] Yasutaka Uchiyama v Alexander Sarkissian [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.