Rebecca Best (born 18 January 1964), also known as Rebecca O'Callaghan, is a female English-born former professional squash player.[1] She was born in Sheffield, but represented Ireland.[2] She reached a career-high world ranking of 6 in July 1988.[3]
| Country |  Ireland |
|---|---|
| Born | 18 January 1964 Sheffield, England |
| Retired | Yes |
| Plays | Right Handed |
| Women's singles | |
| Highest ranking | No. 6 (July 1988) |
| Last updated: May 2018. | |