| Challenger de Cary | 09/16 20:00 | 27 | [154] Michael Mmoh v Yasutaka Uchiyama [307] | 6-3,3-6,6-3 | |
| Challenger de Cary | 09/15 20:00 | 26 | [307] Yasutaka Uchiyama v Stefan Kozlov [110] | Retired | |
| Challenger de Cary | 09/13 20:30 | 25 | Yasutaka Uchiyama v Donald Young | 4-6,6-3,6-0 | |
| Challenger de Nonthaburi | 08/30 03:30 | 25 | Nam Hoang Ly v Yasutaka Uchiyama | Cancelled | |
| Challenger de Nonthaburi | 08/27 06:40 | 28 | [344] Valentin Vacherot v Yasutaka Uchiyama [264] | 6-3,5-7,7-6 | |
| Challenger de Nonthaburi | 08/26 03:30 | 27 | [388] Omar Jasika v Yasutaka Uchiyama [264] | 2-6,4-6 | |
| Challenger de Nonthaburi | 08/25 06:00 | 26 | [482] Seong-Chen Hong v Yasutaka Uchiyama [264] | 3-6,3-6 | |
| Challenger de Nonthaburi | 08/23 05:45 | 25 | [455] Yuta Shimizu v Yasutaka Uchiyama [264] | 2-6,3-6 | |
| Challenger de Winnipeg | 07/26 21:05 | 25 | [257] Yasutaka Uchiyama v Alex Rybakov [299] | 5-7,3-6 | |
| Challenger de Indianápolis | 07/23 18:00 | 28 | [233] Yibing Wu v Yasutaka Uchiyama [243] | 7-5,6-3 | |
| Challenger de Indianápolis | 07/22 18:00 | 27 | [243] Yasutaka Uchiyama v Christopher Eubanks [153] | 7-6,6-7,6-4 | |
| Challenger de Indianápolis | 07/20 14:00 | 26 | [322] Billy Harris v Yasutaka Uchiyama [243] | 4-6,6-7 | |
| Challenger de Indianápolis | 07/18 22:40 | 25 | [243] Yasutaka Uchiyama v Ramkumar Ramanathan [196] | 4-6,6-4,6-1 | |
| Challenger de Rome GA | 07/16 16:05 | 28 | [269] Yasutaka Uchiyama v Ben Shelton [433] | 1-6,3-6 | |
| Challenger de Rome GA | 07/15 15:00 | 27 | [99] Yoshihito Nishioka v Yasutaka Uchiyama [269] | 6-3,6-7,1-6 | |
| Challenger de Rome GA | 07/13 17:45 | 26 | [269] Yasutaka Uchiyama v Yu Hsiou Hsu [307] | 7-6,6-2 | |
| Challenger de Rome GA | 07/12 14:00 | 25 | [294] Li Tu v Yasutaka Uchiyama [269] | 3-6,3-6 | |
| Challenger de Porto | 07/05 09:00 | 25 | [254] Yasutaka Uchiyama v Evgeny Donskoy [252] | 5-7,4-6 | |
| Challenger de Málaga | 06/27 12:10 | 25 | [151] Emilio Gomez v Yasutaka Uchiyama [254] | 7-6,5-7,6-4 | |
| Challenger Orlando | 06/08 14:00 | 26 | [257] Yasutaka Uchiyama v Tung-Lin Wu [214] | 6-4,6-7,1-6 | |
| Challenger Orlando | 06/06 18:20 | 25 | [257] Yasutaka Uchiyama v Denis Yevseyev [345] | 1-6,6-3,6-2 | |
| Challenger de Little Rock | 06/03 18:50 | 27 | [293] Yasutaka Uchiyama v Tung-Lin Wu [247] | 6-7,1-6 | |
| Challenger de Little Rock | 06/03 02:00 | 26 | [156] Christopher Eubanks v Yasutaka Uchiyama [293] | 6-1,6-7,3-6 | |
| Challenger de Little Rock | 05/30 19:55 | 25 | [315] Sebastian Fanselow v Yasutaka Uchiyama [294] | 6-4,3-6,1-6 | |
| ITF M25 Monastir | 05/26 12:05 | 26 | Yasutaka Uchiyama v Matheus C Bueres | Walkover | |
| ITF M25 Monastir | 05/25 12:10 | 25 | Yasutaka Uchiyama v Daniil Glinka | 6-3,7-5 | |
| ITF M25 Monastir | 05/22 08:25 | 29 | [296] Yasutaka Uchiyama v Akira Santillan [348] | 7-6,6-7,6-3 | |
| ITF M25 Monastir | 05/21 08:30 | 28 | Yasutaka Uchiyama v Fajing Sun | 7-6,6-3 | |
| ITF M25 Monastir | 05/20 08:30 | 27 | [296] Yasutaka Uchiyama v Dane Sweeny [397] | 7-5,6-2 | |
| ITF M25 Monastir | 05/19 13:00 | 26 | Yasutaka Uchiyama v Dusan Rsovac | 6-1,6-1 |
Wikipedia - Yasutaka Uchiyama
Yasutaka Uchiyama (nacido el 5 de agosto de 1992) es un tenista profesional japonés, nacido en la ciudad de Sapporo.