Nicole Thyssen
Nicole Thyssen is a Dutch retired tennis player.
In her career, Thyssen won five singles titles and 18 doubles titles on the ITF Circuit. Her highest WTA singles ranking is world No. 219, which she reached in September 2008. Her career-high ranking in doubles is 153, set in October 2008.
Thyssen made her WTA Tour main-draw debut at the 2008 Ordina Open in the doubles event partnering Arantxa Rus.
ITF Circuit finals
Singles: 6 (5 titles, 1 runner-up)
| Outcome | No. | Date | Location | Surface | Opponent | Score |
| Winner | 1. | 16 October 2005 | ITF Porto Santo, Portugal | Hard |  Justine Ozga | 7–6, 6–4 |
| Runner-up | 1. | 9 April 2006 | ITF Bath, United Kingdom | Hard |  Amanda Keen | 3–6, 0–6 |
| Winner | 2. | 25 November 2006 | ITF Ramat Hasharon, İsrael | Hard |  Neuza Silva | 6–2, 6–4 |
| Winner | 3. | 25 May 2007 | ITF Fuerteventura, Spain | Carpet | Neuza Silva | 6–2, 6–4 |
| Winner | 4. | 10 8 2008 | ITF Coimbra, Portugal | Hard | Georgie Gent | 6–4, 6–4 |
| Winner | 5. | 8 November 2008 | ITF Muzaffarnagar, India | Grass |  Sanaa Bhambri | 7–6, 6–3 |
Doubles: 23 (18 titles, 5 runner-ups)
| Outcome | No. | Date | Location | Surface | Partner | Opponents | Score |
| Runner-up | 1. | 3 July 2005 | Heerhugowaard, Netherlands | Clay |  Marrit Boonstra |  Kristina Antoniychuk  Ana Veselinović | 6–1, 2–6, 5–7 |
| Runner-up | 2. | 6 September 2005 | Enschede, Netherlands | Clay | Daniëlle Harmsen | Kelly De Beer Eva Pera | 4–6, 4–6 |
| Runner-up | 3. | 27 September 2005 | Benevento, Italy | Hard | Marrit Boonstra |  Dorota Hibental  Alexandra Karavaeva | w/o |
| Winner | 1. | 26 November 2005 | Ashkelon, Israel | Hard | Marrit Boonstra |  Verena Amesbauer Mariella Greschik | 6–3, 6–2 |
| Winner | 2. | 3 December 2005 | Ramat HaSharon, Israel | Hard | Marrit Boonstra |  Gabriela Velasco Andreu  Pemra Özgen | 6–2, 6–3 |
| Winner | 3. | 10 December 2005 | Raanana, Israel | Hard | Marrit Boonstra | Aleksandra Kulikova Natalia Orlova | 7–5, 6–3 |
| Winner | 4. | 25 November 2006 | Ramat Hasharon, Israel | Hard | Marlot Meddens | Anastasia Poltoratskaya Yulia Solonitskaya | 6–3, 6–1 |
| Winner | 5. | 18 February 2007 | Montechoro, Portugal | Hard | Marrit Boonstra |  Jessica Lehnhoff Robin Stephenson | 6–3, 3–6, 6–2 |
| Winner | 6. | 25 February 2007 | Portimão, Portugal | Hard | Neuza Silva | Jessica Lehnhoff Robin Stephenson | 6–4, 6–2 |
| Winner | 7. | 26 March 2007 | Athens, Greece | Hard | Neuza Silva |  Anna Koumantou Pemra Özgen | 6–2, 6–4 |
| Winner | 8. | 26 May 2007 | Fuerteventura, Spain | Carpet | Neuza Silva |  Mariana Duque Marino  Roxane Vaisemberg | 6–1, 6–2 |
| Winner | 9. | 27 October 2007 | Mexico City, Mexico | Hard | Arantxa Rus |  Ivana Abramović Maria Abramović | 6–0, 6–1 |
| Runner-up | 4. | 26 2 2008 | Fort Walton Beach, United States | Hard | Pauline Wong | Anna Fitzpatrick  Ana Veselinović | 6–3, 6–7 |
| Runner-up | 5. | 04 05 2008 | Gifu, Japan | Carpet | Melanie South |  Kimiko Date-Krumm Kurumi Nara | 1–6, 7–6, |
| Winner | 10. | 11 05 2008 | Fukuoka, Japan | Carpet | Melanie South | Maya Kato  Julia Moriarty | 4–6, 6–3, |
| Winner | 11. | 5 July 2008 | Bastad, Sweden | Clay |  Klaudia Boczova | Anne Schäfer  Zhang Ling | 6–2, 6–1 |
| Winner | 12. | 27 July 2008 | A Coruña, Spain | Hard | Neuza Silva | Karen Castiblanco Paula Zabala | 6–2, 6–2 |
| Winner | 13. | 3 August 2008 | Vigo, Spain | Hard | Neuza Silva | Nina Bratchikova Frederica Piedade | 6–2, 6–4 |
| Winner | 14. | 9 August 2009 | Rebecq, Belgium | Clay | Kiki Bertens |  Patricia Chirea  Valentina Sulpizio | 6–2, 7–5 |
| Winner | 15. | 6 September 2009 | Almere, Netherlands | Clay | Kiki Bertens | Daniëlle Harmsen Kim Kilsdonk | 4–6, 6–2, |
| Winner | 16. | 30 October 2009 | Monastir, Tunisia | Hard | Elise Tamaëla |  Ons Jabeur Nour Abbès | 6–1, 5–7, |
| Winner | 17. | 6 November 2009 | El Menzah, Tunisia | Hard | Elise Tamaëla | Barbara Sobaszkiewicz Sylwia Zagórska | 6–4, 6–1 |
| Winner | 18. | 11 April 2010 | Hvar, Croatia | Clay | Marlot Meddens | Leonie Mekel  Stephanie Vogt | 6–4, 6–1 |