Japan: Osaka - Singles - Qualification |
| Quarter-finals | Bogdan A. | Miyazaki Y. | 2:0 (6:0, 6:2) | details | 04.10.2014 |
Japan: Kurume - Singles - Main |
| 1/16-finals | Tanaka M. | Miyazaki Y. | 2:1 (6:2, 3:6, 6:3) | details | 13.05.2014 |
Japan: Gifu - Singles - Main |
| 1/16-finals | Miyazaki Y. | Duan Y. | 0:2 (1:6, 3:6) | details | 30.04.2014 |
China: Huzhu - Singles - Main |
| 1/16-finals | Miyazaki Y. | Tang H. C. | 0:2 (4:6, 2:6) | details | 26.06.2013 |
Japan: Karuizawa - Singles - Main |
| 1/16-finals | Hisami K. | Miyazaki Y. | 2:0 (6:2, 6:2) | details | 22.05.2013 |
Japan: Kurume - Singles - Main |
| 1/16-finals | Miyazaki Y. | Hercegovac-Sadikovic A. | 0:2 (1:6, 0:6) | details | 14.05.2013 |
Japan: Fukuoka - Singles - Main |
| 1/16-finals | Miyazaki Y. | Sema E. | 1:2 (3:6, 6:3, 0:6) | details | 08.05.2013 |
Japan: Nishi-Tama - Singles - Main |
| 1/8-finals | Yoo M. | Miyazaki Y. | 2:0 (6:3, 6:1) | details | 28.03.2013 |
| 1/16-finals | Mutaguchi E. | Miyazaki Y. | 1:2 (6:3, 3:6, 4:6) | details | 28.03.2013 |
Japan: Kofu - Singles - Main |
| 1/16-finals | Lee H. | Miyazaki Y. | 2:1 (1:6, 6:3, 6:0) | details | 19.03.2013 |
Australia: W25 Launceston - Singles - Main |
| 1/16-finals | Miyazaki Y. | Vogt S. | 0:2 (2:6, 2:6) | details | 05.02.2013 |
Indonesia: Jakarta 2 - Singles - Main |
| Quarter-finals | Hsu Ch.-W. | Miyazaki Y. | 2:0 (6:0, 7:5) | details | 30.11.2012 |
| 1/8-finals | Lee Y.-H. | Miyazaki Y. | 0:2 (3:6, 3:6) | details | 29.11.2012 |
| 1/16-finals | Ozeki M. | Miyazaki Y. | 1:2 (6:3, 5:7, 4:6) | details | 28.11.2012 |
Thailand: Pattaya 3 - Singles - Main |
| 1/8-finals | Zhu L. | Miyazaki Y. | 2:0 (6:1, 6:3) | details | 11.07.2012 |
| 1/16-finals | Hozumi E. | Miyazaki Y. | 0:2 (4:6, 3:6) | details | 10.07.2012 |
Thailand: Pattaya 2 - Singles - Main |
| 1/16-finals | Kumkhum L. | Miyazaki Y. | 2:0 (6:4, 6:0) | details | 03.07.2012 |
Thailand: Pattaya - Singles - Main |
| 1/8-finals | Miyazaki Y. | Baric N. | 1:2 (6:7, 6:3, 1:6) | details | 27.06.2012 |
| 1/16-finals | Miyazaki Y. | Zhou Ya | 2:0 (6:1, 6:4) | details | 26.06.2012 |
Japan: Mie - Singles - Main |
| 1/16-finals | Onishi K. | Miyazaki Y. | 2:1 (6:3, 3:6, 6:1) | details | 20.06.2012 |
Japan: Tokyo - Singles - Main |
| Quarter-finals | Miyazaki Y. | Yonemura A. | 0:2 (2:6, 1:6) | details | 15.06.2012 |
| 1/8-finals | Iijima K. | Miyazaki Y. | 0:2 (4:6, 0:6) | details | 14.06.2012 |
| 1/16-finals | Miyazaki Y. | Kuwata H. | 2:1 (3:6, 6:4, 6:4) | details | 12.06.2012 |
Japan: Karuizawa - Singles - Main |
| 1/16-finals | Miyazaki Y. | Imanishi M. | 1:2 (2:6, 6:3, 2:6) | details | 22.05.2012 |
Japan: Kurume - Singles - Main |
| 1/16-finals | Namigata J. | Miyazaki Y. | 2:0 (6:2, 6:3) | details | 16.05.2012 |
Japan: Miyazaki - Singles - Main |
| Final | Ninomiya M. | Miyazaki Y. | 2:1 (6:0, 6:7, 6:0) | details | 18.03.2012 |
| Semi-finals | Miyazaki Y. | Higuchi Y. | 2:0 (7:6, 6:1) | details | 17.03.2012 |
| Quarter-finals | Miyazaki Y. | Koga A. | 2:1 (7:5, 5:7, 7:5) | details | 17.03.2012 |
| 1/8-finals | Miyazaki Y. | Inoue A. | 2:1 (5:7, 6:4, 6:1) | details | 15.03.2012 |
| 1/16-finals | Miyazaki Y. | Sugano T. | 2:0 (6:1, 6:1) | details | 14.03.2012 |