2010 Hot 100: #54 Iona Raluca Olaru

#54 IONA RALUCA OLARU
Romania
21 years old
2010 WTA singles ranking: #182
2009 Hot 100 rank: #37

The young Romanian suffered a slump during 2010 and dropped more than 100 places in the WTA ranking. She falls 17 spots in our list too.