| Challenger - Guangzhou | 04/29 07:30 | 25 | [168] Yasutaka Uchiyama v Rigele Te [485] | 4-6,4-6 | |
| Challenger - Shenzhen | 04/24 02:00 | 25 | [168] Yasutaka Uchiyama v Tristan Schoolkate [241] | Retired | |
| Challenger - Gwangju | 04/16 04:40 | 25 | Lloyd Harris v Yasutaka Uchiyama | Cancelled | |
| Challenger - Busan | 04/14 03:15 | 29 | Yasutaka Uchiyama v Seongchan Hong | 7-6,6-3 | |
| Challenger - Busan | 04/13 03:30 | 28 | [107] James Duckworth v Yasutaka Uchiyama [241] | 3-6,6-4,6-7 | |
| Challenger - Busan | 04/12 02:00 | 27 | [241] Yasutaka Uchiyama v Paul Jubb [424] | 4-6,7-5,6-3 | |
| Challenger - Busan | 04/11 03:45 | 26 | [241] Yasutaka Uchiyama v Dane Sweeny [225] | 6-2,4-6,6-1 | |
| Challenger - Busan | 04/09 01:00 | 25 | [173] Sho Shimabukuro v Yasutaka Uchiyama [241] | 3-6,0-6 | |
| Challenger - Hamburg | 03/13 15:35 | 26 | [245] Yasutaka Uchiyama v Henri Squire [271] | 4-6,2-6 | |
| Challenger - Hamburg | 03/11 14:30 | 25 | [172] Jan Choinski v Yasutaka Uchiyama [245] | 4-6,6-7 | |
| Challenger - Lugano | 03/04 10:10 | 19 | [248] Yasutaka Uchiyama v Arthur Gea [449] | 3-6,3-6 | |
| Challenger - Lugano | 03/03 13:10 | 14 | [248] Yasutaka Uchiyama v Jakub Paul [254] | 6-4,6-3 | |
| Challenger - Burnie | 02/10 02:35 | 28 | [224] Dane Sweeny v Yasutaka Uchiyama [249] | Retired | |
| Challenger - Burnie | 02/09 03:45 | 27 | [249] Yasutaka Uchiyama v Christian Langmo [401] | 6-2,6-2 | |
| Challenger - Burnie | 02/08 00:40 | 26 | Yasutaka Uchiyama v Matt Hulme | 3-6,6-3,6-4 | |
| Challenger - Burnie | 02/06 02:40 | 25 | Yasutaka Uchiyama v Takuya Kumasaka | 6-0,6-2 | |
| Challenger - Burnie | 02/05 23:00 | 25 | Yasutaka Uchiyama v Blake Mott | Cancelled | |
| Challenger - Burnie | 02/03 01:10 | 28 | [291] Alex Bolt v Yasutaka Uchiyama [268] | 6-7,7-6,6-3 | |
| Challenger - Burnie | 02/02 00:30 | 27 | [268] Yasutaka Uchiyama v Marc Polmans [161] | 3-6,6-3,6-4 | |
| Challenger - Burnie | 01/30 23:00 | 26 | [268] Yasutaka Uchiyama v Yusuke Takahashi [418] | 6-2,6-4 | |
| Challenger - Burnie | 01/29 05:15 | 25 | Yasutaka Uchiyama v Jake Delaney | 6-3,6-1 | |
| Challenger - Nonthaburi | 01/14 03:00 | 14 | [349] Arthur Weber v Yasutaka Uchiyama [274] | Cancelled | |
| Challenger - Nonthaburi | 01/11 04:00 | 27 | [274] Yasutaka Uchiyama v Rio Noguchi [365] | Retired | |
| Challenger - Nonthaburi | 01/10 06:40 | 26 | [251] Coleman Wong v Yasutaka Uchiyama [274] | 7-6,1-6,4-6 | |
| Challenger - Nonthaburi | 01/08 08:20 | 25 | [287] Bernard Tomic v Yasutaka Uchiyama [274] | 4-6,6-2,6-7 | |
| Challenger - Nonthaburi | 01/01 08:45 | 25 | [231] Gauthier Onclin v Yasutaka Uchiyama [269] | 7-5,6-2 | |
| Challenger - Yokohama | 11/25 02:00 | 28 | Yuta Shimizu v Yasutaka Uchiyama | Walkover | |
| Challenger - Yokohama | 11/24 02:00 | 27 | [247] Li Tu v Yasutaka Uchiyama [297] | 6-7,5-7 | |
| Challenger - Yokohama | 11/22 02:30 | 26 | [297] Yasutaka Uchiyama v Seongchan Hong [274] | 2-6,6-4,6-4 | |
| Challenger - Yokohama | 11/21 02:30 | 25 | Yasutaka Uchiyama v Masamichi Imamura | 6-1,6-1 |
Wikipedia - Yasutaka Uchiyama
Yasutaka Uchiyama (japanisch 内山 靖崇 Uchiyama Yasutaka; * 5. August 1992 in Sapporo) ist ein japanischer Tennisspieler.