Kyōko Nagatsuka (Japanese: 長塚京子, born February 22, 1974) is a retired Japanese tennis player. She achieved a career-high ranking of world No. 28 on 14 August 1995. In doubles, she reached as high as No. 31 in June 1995.
| Country (sports) |  Japan |
|---|---|
| Born | February 22, 1974 Chiba Prefecture, Japan[1] |
| Height | 1.66 m (5 ft 5+1⁄2 in) [2] |
| Turned pro | 1989 |
| Retired | 1998 |
| Prize money | $421,541 |
| Singles | |
| Career record | 121–125 (49.2%) |
| Career titles | 0 |
| Highest ranking | No. 28 (14 August 1995) |
| Grand Slam singles results | |
| Australian Open | 4R (1995) |
| French Open | 4R (1995) |
| Wimbledon | 2R (1995) |
| US Open | 2R (1993, 1994) |
| Doubles | |
| Career record | 62–70 (47.0%) |
| Career titles | 2 WTA, 1 ITF |
| Highest ranking | No. 31 (19 June 1995) |
| Grand Slam doubles results | |
| Australian Open | 2R (1994, 1995, 1996) |
| French Open | 2R (1995, 1996) |
| Wimbledon | 1R (1993, 1995, 1996) |
| US Open | 3R (1995) |
| Other doubles tournaments | |
| Olympic Games | 1R (1996) |
She won the 12-and-under championships of Japan in 1986, and the under-16 in 1989.[1]
Nagatsuka reached three singles finals on the WTA Tour, but failed to win the title in any of them. She did, however, win two doubles titles as well as achieving a further three runner-ups in doubles competition. She reached the fourth round of a Grand Slam tournament twice in singles: at the 1995 Australian Open, where she beat a young Martina Hingis and Amy Frazier, and that same year at the French Open.
Playing for the Japan Fed Cup team, she has a win–loss record of 2–4.
Since her retirement, she has briefly worked as a coach with Akiko Morigami.[1]
WTA career finals
Singles: 3 (3 runner-ups)
| Result | W/L | Date | Tournament | Surface | Opponent | Score |
|---|---|---|---|---|---|---|
| Loss | 0–1 | Feb 1994 | China Open | Hard (i) |  Yayuk Basuki | 4–6, 2–6 |
| Loss | 0–2 | Nov 1994 | Taiwan Open | Hard |  Wang Shi-ting | 1–6, 3–6 |
| Loss | 0–3 | Mar 1995 | Puerto Rico Open | Hard |  Joannette Kruger | 6–7(5), 3–6 |
Doubles: 5 (2 titles, 3 runner-ups)
| Result | W/L | Date | Tournament | Surface | Partner | Opponents | Score |
|---|---|---|---|---|---|---|---|
| Loss | 0–1 | Apr 1993 | Japan Open | Hard |  Li Fang | Ei Iida Maya Kidowaki | 2–6, 6–4, 4–6 |
| Loss | 0–2 | Nov 1994 | Commonwealth Classic, Bali | Hard | Ai Sugiyama | Yayuk Basuki Romana Tedjakusuma | w/o |
| Win | 1–2 | Jan 1995 | Hobart International, Australia | Hard | Ai Sugiyama |  Manon Bollegraf  Larisa Neiland | 2–6, 6–4, 6–2 |
| Loss | 1–3 | Apr 1995 | Japan Open | Hard | Ai Sugiyama | Yuka Yoshida Miho Saeki | 7–6, 4–6, 6–7 |
| Win | 2–3 | Jan 1996 | Hobart International, Australia | Hard | Yayuk Basuki |  Kerry-Anne Guse  Park Sung-hee | 7–6, 6–3 |
ITF Circuit finals
| $50,000 tournaments |
| $25,000 tournaments |
| $10,000 tournaments |
Singles: 2 (0–2)
| Outcome | No. | Date | Tournament | Surface | Opponent | Score |
|---|---|---|---|---|---|---|
| Runner-up | 1. | 1 March 1992 | ITF Miami, United States | Hard |  Caroline Kuhlman | 6–4, 2–6, 5–7 |
| Runner-up | 2. | 5 October 1997 | ITF Santa Clara, United States | Hard |  Magdalena Grzybowska | 1–6, 5–7 |
Doubles: 3 (1–2)
| Outcome | No. | Date | Tournament | Surface | Partner | Opponents | Score |
|---|---|---|---|---|---|---|---|
| Winner | 1. | 21 June 1992 | ITF Milano, Italy | Clay | Miki Yokobori |  Luciana Tella Andrea Vieira | 3–6, 6–1, 6–3 |
| Runner-up | 2. | 12 June 1994 | ITF Caserta, Italy | Clay | Mami Donoshiro |  Flora Perfetti  Virág Csurgó | 1–6, 5–7 |
| Runner-up | 3. | 16 March 1998 | ITF Noda, Japan | Hard | Saori Obata | Keiko Ishida Keiko Nagatomi | 6–3, 2–6, 3–6 |
