Product Code Database
Rika Hiraki (, born 6 December 1971) is a former professional Japanese tennis player.
She won the mixed-doubles title at the 1997 French Open (with Mahesh Bhupathi).
| 6–4, 6–1 |
| Loss | 0–1 | Apr 1991 | Pattaya, Thailand | Hard | Akemi Nishiya | Nana Smith Suzanna Wibowo | 1–6, 4–6 |
| Win | 1–1 | Oct 1991 | San Juan, Puerto Rico | Hard | Florencia Labat | Sabine Appelmans Camille Benjamin | 6–3, 6–3 |
| Win | 2–1 | Apr 1992 | Tokyo, Japan | Hard | Amy Frazier | Kimiko Date Stephanie Rehe | 7–5, 6–7, 6–0 |
| Loss | 2–2 | Apr 1992 | Kuala Lumpur, Malaysia | Hard (i) | Petra Langrová | Isabelle Demongeot Natalia Medvedeva | 6–2, 4–6, 1–6 |
| Loss | 2–3 | Sep 1994 | Tokyo, Japan | Hard (i) | Amy Frazier | Arantxa Sánchez Vicario Julie Halard-Decugis | 1–6, 6–0, 1–6 |
| Loss | 2–4 | Sep 1995 | WTA Nagoya, Japan | Carpet (i) | Park Sung-hee | Kerry-Anne Guse Kristine Kunce | 4–6, 4–6 |
| Win | 3–4 | Apr 1996 | Danamon Open, Indonesia | Hard | Naoko Kijimuta | Laurence Courtois Nancy Feber | 7–6, 7–5 |
| Win | 4–4 | Feb 1997 | Oklahoma City, US | Hard (i) | Nana Smith | Marianne Werdel Tami Whitlinger | 6–4, 6–1 |
| Win | 5–4 | Apr 1997 | Tokyo, Japan | Hard | Alexia Dechaume-Balleret | Kerry-Anne Guse Corina Morariu | 6–4, 6–2 |
| Win | 6–4 | Sep 1997 | Surabaya, Indonesia | Hard | Kerry-Anne Guse | Maureen Drake Renata Kolbovic | 6–1, 7–6 |
| Loss | 6–5 | Apr 1998 | Tokyo, Japan | Hard | Amy Frazier | Naoko Kijimuta Nana Smith | 3–6, 6–4, 4–6 |
| Loss | 6–6 | Nov 1998 | Pattaya City, Thailand | Hard | Aleksandra Olsza | Julie Halard Els Callens | 6–3, 2–6, 2–6 |
| Loss | 6–7 | Nov 1999 | Kuala Lumpur, Malaysia | Clay | Yuka Yoshida | Jelena Kostanić Tina Pisnik | 6–3, 2–6, 4–6 |
| $100,000 tournaments |
| $75,000 tournaments |
| $50,000 tournaments |
| $25,000 tournaments |
| $10,000 tournaments |
| Loss | 1. | 11 October 1987 | Kofu, Japan | Hard | Emiko Okagawa | 2-6, 6-2, 1-6 |
| Loss | 2. | 1 October 1989 | Kofu, Japan | Hard | Maya Kidowaki | 5-7, 0-6 |
| Win | 3. | 14 October 1990 | Matsuyama, Japan | Hard | Catherine Barclay | 6-4, 6-2 |
| Loss | 4. | 21 October 1990 | Kyoto, Japan | Hard | Kristine Kunce | 7-6, 3-6, 3-6 |
| Win | 1. | 20 November 1989 | Bulleen, Australia | Hard | Claudine Toleafoa | Ingelise Driehuis Alysia May | 7–6, 6–4 |
| Loss | 2. | 7 October 1990 | Tokyo, Japan | Hard | Yasuyo Kajita | Kerry-Anne Guse Kristine Kunce | 6-4, 1-6, 5-7 |
| Loss | 3. | 21 October 1990 | Kyoto, Japan | Hard | Yasuyo Kajita | Kerry-Anne Guse Kristine Kunce | 3-6, 4-6 |
| Loss | 4. | 30 March 1998 | Phoenix, United States | Hard | Amy Frazier | Aleksandra Olsza Kristina Triska | 4–6, 6–7(5) |
| Win | 5. | 19 July 1998 | Mahwah, United States | Hard | Amy Frazier | Jane Chi Jean Okada | 4-6, 6-4, 6-4 |
| Runner-up | 6. | 25 October 1998 | Houston, United States | Hard | Kim Eun-ha | Nana Smith Miho Saeki | 1–6, 6–4, 1–6 |
| Runner-up | 7. | 4 April 1999 | Claremont, United States | Hard | Nannie de Villiers | Rachel McQuillan Nana Smith | 2–6, 3–6 |
| Runner-up | 8. | 18 April 1999 | Las Vegas, United States | Hard | Lisa McShea | Erika deLone Annabel Ellwood | 6–7, 2–6 |
| Runner-up | 9. | 6 June 1999 | Surbiton, United Kingdom | Grass | Linda Wild | Julie Pullin Lorna Woodroffe | W/O |
| Win | 10. | 25 July 1999 | Peachtree City, United States | Hard | Nana Smith | Annabel Ellwood Bryanne Stewart | 6-4, 6-1 |
| Runner-up | 11. | 24 October 1999 | Gold Coast, Australia | Hard | Trudi Musgrave | Kerry-Anne Guse Lisa McShea | 2–6, 3–6 |
| Win | 12. | 13 December 1999 | New Delhi, India | Hard | Lorna Woodroffe | Tathiana Garbin Nirupama Sanjeev | 5–2 ret. |
| Win | 13. | 20 February 2000 | Midland, United States | Hard (i) | Nannie de Villiers | Surina De Beer Tzipora Obziler | 6–1, 1–6, 6–1 |
| Win | 14. | 3 April 2000 | West Palm Beach, United States | Clay | Yuka Yoshida | Erika deLone Nicole Pratt | 1–6, 6–0, 7–6(5) |
| Loss | 15. | 25 March 2001 | La Cañada, United States | Hard | Kim Eun-ha | Julie Pullin Lorna Woodroffe | 2–6, 4–6 |
| Loss | 16. | 8 April 2001 | West Palm Beach, United States | Clay | Nana Smith | Rachel McQuillan Lisa McShea | 3–6, 3–6 |
| Win | 17. | 13 May 2001 | Fukuoka, Japan | Hard | Nana Smith | Julie Pullin Lorna Woodroffe | 6–0, 7–6(3) |
| Loss | 18. | 16 September 2001 | Seoul, South Korea | Hard | Kim Eun-ha | Choi Young-ja Kim Eun-sook | 3–6, 3–6 |
| Win | 19. | 14 October 2001 | Saga, Japan | Grass | Nana Smith | Shiho Hisamatsu Maiko Inoue | 6-0, 6-1 |
| Win | 20. | 28 October 2001 | Dallas, United States | Hard | Nana Smith | Irina Selyutina Nannie de Villiers | 7–6(4), 6–2 |
| Loss | 21. | 12 November 2001 | Hattiesburg, United States | Hard | Nana Smith | Alina Jidkova Abigail Spears | 3-6, 1-6 |
| Loss | 22. | 26 November 2002 | Minneapolis, United States | Hard (i) | Nana Smith | Shinobu Asagoe Els Callens | 6–7(3), 6–7(3) |
| Win | 23. | 14 April 2002 | Naples, United States | Clay | Nana Smith | Gisela Dulko Vera Zvonareva | 7–5, 4–6, 7–5 |
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