# Debby Haak

Debby Haak (born 25 February 1977) is a former tennis player from the Netherlands. She turned professional at the age of 18.
She made her WTA Tour main-draw debut at the 2000 Heineken Trophy after she received a wild card into the doubles draw. In her career, she won 17 ITF doubles titles and achieved a highest doubles ranking of 154 in the world.

## ITF finals

* $50,000 tournaments
* $25,000 tournaments
* $10,000 tournaments

### Singles (0–2)

| Result | No. | Date | Tournament | Surface | Opponent | Score |
| Loss | 1. | 4 August 1996 | Catania, Italy | Clay | Giulia Casoni | 6–4, 3–6, 4–6 |
| Loss | 2. | 18 August 1996 | Nicolosi, Italy | Clay | Lucie Steflová | 6–7, 2–6 |

### Doubles (17–22)

| Result | No. | Date | Tournament | Surface | Partner | Opponents | Score |
| Win | 1. | 12 June 1995 | Bossonnens, Switzerland | Clay | Patty Van Acker | Stephanie Gomperts Henriëtte van Aalderen | 6–7, 6–3, 7–5 |
| Loss | 2. | 9 October 1995 | Burgdorf, Switzerland | Carpet (i) | Martine Vosseberg | Jana Macurová Olga Vymetálková | 1–6, 3–6 |
| Loss | 3. | 16 October 1995 | Langenthal, Switzerland | Carpet (i) | Kristin Osmond | Jana Macurová Olga Vymetálková | 7–5, 4–6, 3–6 |
| Win | 4. | 23 June 1996 | Klosters, Switzerland | Clay | Patty Van Acker | Silke Frankl Ursula Svetlik | 6–3, 7–6 |
| Win | 5. | 24 June 1996 | Velp, Netherlands | Clay | Marielle Bruens | Nelly Barkan Martine Vosseberg | 3–6, 6–4, 6–2 |
| Win | 6. | 7 July 1996 | Heerhugowaard, Netherlands | Clay | Marielle Bruens | Sabine Gerke Anna Klim | 1–6, 6–0, 6–2 |
| Loss | 7 | 14 July 1996 | Amersfoort, Netherlands | Clay | Marielle Bruens | Tomoe Hotta Sandra Olsen | 3–6, 4–6 |
| Loss | 8. | 5 August 1996 | Catania, Italy | Clay | Franke Joosten | Tathiana Garbin Francesca Guardigli | 2–6, 5–7 |
| Loss | 9. | 15 September 1996 | Marseille, France | Clay | Alice Canepa | Sofie Albinus Karin Ptaszek | 7–5, 5–7, 4–6 |
| Loss | 10. | 24 November 1996 | Ismailia, Egypt | Clay | Shiri Burstein | Teodora Nedeva Katarina Srebotnik | 4–6, 4–6 |
| Win | 11. | 13 July 1997 | Amersfoort, Netherlands | Clay | Eva Bes | Anna Klim Zuzana Lešenarová | 4–3 ret. |
| Loss | 12. | 7 September 1997 | Bad Nauheim, Germany | Clay | Maaike Koutstaal | Annica Lindstedt Luciana Masante | 2–6, 2–6 |
| Loss | 13. | 19 April 1998 | Galatina, Italy | Clay | Silvia Uríčková | Rosa María Andrés Rodríguez Noelia Serra | 4–6, 1–6 |
| Win | 14. | 10 May 1998 | Elvas, Portugal | Hard | Rosa María Andrés Rodríguez | Marina Escobar Paula Hermida | w/o |
| Loss | 15. | 19 July 1998 | Civitanova, Italy | Clay | Giana Gutiérrez | Magdalena Zděnovcová Jana Lubasová | 3–6, 4–6 |
| Win | 16. | 20 September 1998 | Constanța, Romania | Clay | Jolanda Mens | Nino Louarsabishvili Alice Pirsu | 6–3, 7–6 |
| Loss | 17. | 7 November 1998 | Moulins, France | Hard (i) | Andrea van den Hurk | Diane Asensio Iroda Tulyaganova | 5–7, 6–2, 2–6 |
| Loss | 18. | 28 February 1999 | Faro, Portugal | Hard (i) | Marina Escobar | Gabriela Chmelinová Olga Vymetálková | 2–6, 6–3, 4–6 |
| Loss | 19. | 25 April 1999 | Bari, Italy | Clay | Giana Gutiérrez | Lotty Seelen Susanne Trik | 4–6, 3–6 |
| Loss | 20. | 13 June 1999 | Biel, Switzerland | Clay | Andrea van den Hurk | Mireille Dittmann Natalie Dittmann | 5–7, 6–1, 1–6 |
| Win | 21. | 21 June 1999 | Alkmaar, Netherlands | Clay | Stefanie Haidner | Jolanda Mens Anouk Sterk | 6–4, 1–6, 6–3 |
| Win | 22. | 5 July 1999 | Amersfoort, Netherlands | Clay | Natasha Galouza | Stefanie Haidner Adrienn Hegedűs | 7–6$^{(7–2)}$, 6–4 |
| Win | 23. | 25 July 1999 | Valladolid, Spain | Hard | Andrea van den Hurk | Lenka Cenková Meike Fröhlich | 2–6, 6–3, 7–6 |
| Win | 24. | 5 September 1999 | Spoleto, Italy | Clay | Andrea van den Hurk | Clarisa Fernández Francesca Schiavone | 6–1, 6–1 |
| Win | 25. | 30 August 1999 | Fano, Italy | Clay | Andrea van den Hurk | Katalin Marosi Alicia Ortuño | 6–1, 6–4 |
| Win | 26. | 19 September 1999 | Reggio Calabria, Italy | Clay | Andrea van den Hurk | Alice Canepa Tathiana Garbin | 6–1, 6–1 |
| Win | 27. | 31 January 2000 | Mallorca, Spain | Clay | Stefanie Haidner | Aurélie Védy Maria Wolfbrandt | 6–4, 3–6, 6–4 |
| Win | 28. | 22 April 2000 | San Severo, Italy | Clay | Lotty Seelen | Oana-Elena Golimbioschi Svetlana Krivencheva | 6–4, 6–3 |
| Loss | 29. | 4 March 2001 | Bendigo, Australia | Hard | Jolanda Mens | Leanne Baker Shelley Stephens | 3–6, 2–6 |
| Loss | 30. | 18 March 2001 | Benalla, Australia | Grass | Jolanda Mens | Monique Adamczak Samantha Stosur | 3–6, 5–7 |
| Win | 31. | 1 April 2001 | Benalla, Australia | Grass | Jolanda Mens | Beti Sekulovski Nicole Sewell | 6–4, 6–3 |
| Loss | 32. | 17 June 2001 | Raalte, Netherlands | Clay | Jolanda Mens | Milica Koprivica Anouk Sterk | 2–6, 7–5, 6–7$^{(2–7)}$ |
| Loss | 33. | 1 July 2001 | Alkmaar, Netherlands | Clay | Jolanda Mens | Susanne Trik Anouk Sterk | 4–6, 4–6 |
| Loss | 34. | 26 August 2001 | Enschede, Netherlands | Clay | Jolanda Mens | Natalia Galouza Lotty Seelen | 0–6, 6–2, 5–7 |
| Loss | 35. | 9 September 2001 | Denain, France | Clay | Jolanda Mens | Émilie Loit Irina Selyutina | 1–6, 3–6 |
| Loss | 36. | 30 June 2002 | Rabat, Morocco | Clay | Jolanda Mens | Gulnara Fattakhetdinova Maria Kondratieva | 3–6, 5–7 |
| Loss | 37. | 19 August 2002 | Enschede, Netherlands | Clay | Daniela Klemenschits | Daniela Kix Annette Kolb | 1–6, 5–7 |
| Loss | 38. | 8 December 2002 | Nonthaburi, Thailand | Hard | Amanda Augustus | Ivana Abramović Remi Tezuka | 2–6, 1–6 |
| Win | 39. | 2 February 2003 | Rockford, Illinois, United States | Hard (i) | Seda Noorlander | Michaela Paštiková Valentina Sassi | 7–5, 6–4 |

## Unplayed final

| Outcome | No. | Date | Tournament | Surface | Partner | Opponents | Score |
| NP | — | 12 July 1998 | Amersfoort, Netherlands | Clay | Giana Gutiérrez | Yvette Basting Henriëtte van Aalderen | NP |