Nicole Rencken
Nicole Rencken is a former professional tennis player from South Africa.
Career
Rencken was runner-up in the girls' doubles at the 1999 Australian Open, partnering Natalie Grandin.On the professional circuit, she reached a best singles ranking of 283 and won ten ITF titles in doubles.
Both of her WTA Tour main-draw appearances were in doubles, in Oklahoma City in 2001 and then the following year at the Madrid Open.
From 2002 to 2004 played nine Fed Cup ties for South Africa, including a World Group Play-off against the Czech Republic in 2003.
ITF finals
Singles: 1 (0–1)
| Outcome | No. | Date | Tournament | Surface | Opponent | Score |
| Runner-up | 1. | 8 6 2003 | Hilton Head, United States | Hard |  Ludmila Richterová | 1–6, 0–6 |