Yoko Hirano
Ranking History
| Ranking | From | To | Streak |
|---|---|---|---|
| 155 | 2014-03-01 | 2014-03-01 | 1 |
| 202 | 2014-02-01 | 2014-02-01 | 1 |
| 197 | 2014-01-01 | 2014-01-01 | 1 |
| 195 | 2013-12-01 | 2013-12-01 | 1 |
| 186 | 2013-11-01 | 2013-11-01 | 1 |
| 191 | 2013-10-01 | 2013-10-01 | 1 |
| 186 | 2013-07-01 | 2013-09-01 | 2 |
| 187 | 2013-08-01 | 2013-08-01 | 1 |
| 238 | 2013-06-01 | 2013-06-01 | 1 |
| 229 | 2013-05-01 | 2013-05-01 | 1 |
| 225 | 2013-04-01 | 2013-04-01 | 1 |
| 223 | 2013-03-01 | 2013-03-01 | 1 |
| 220 | 2013-02-01 | 2013-02-01 | 1 |
| 214 | 2013-01-01 | 2013-01-01 | 1 |
| 209 | 2012-12-01 | 2012-12-01 | 1 |