| Miki Mizokuchi | |
| Birth Date: | 13 May 1965 |
| Birth Place: | Ōta, Tokyo, Japan |
| Careerprizemoney: | $54,995 |
| Singlesrecord: | 77–76 |
| Singlestitles: | 2 ITF |
| Highestsinglesranking: | No. 221 (4 July 1988) |
| Australianopenresult: | Q3 (1990) |
| Frenchopenresult: | Q1 (1988) |
| Wimbledonresult: | Q2 (1988) |
| Doublesrecord: | 40–53 |
| Doublestitles: | 1 ITF |
| Highestdoublesranking: | No. 199 (4 July 1988) |
| Australianopendoublesresult: | 1R (1990) |
Miki Mizokuchi (born 13 May 1965) is a Japanese former professional tennis player.
Born in Tokyo, Mizokuchi began competing professionally in 1985 and reached her career best singles ranking of 221 in the world in 1988. Her best WTA Tour performance was a second round appearance at the 1988 Taipei Women's Championships.
Mizokuchi featured in the women's doubles main draw of the 1990 Australian Open, partnering Kazuko Ito.[1]
| Outcome | No. | Date | Tournament | Surface | Opponent | Score | |
|---|---|---|---|---|---|---|---|
| Runner-up | 1. | 25 October 1987 | Ibaraki, Japan | Hard |  Maya Kidowaki | 4–6, 1–6 | |
| Winner | 1. | 15 November 1987 | Kyoto, Japan | Hard |  Jennifer Fuchs | 6–0, 4–6, 6–1 | |
| Winner | 2. | 11 October 1992 | Tokyo, Japan | Hard | Masako Yanagi | 7–5, 1–6, 6–1 | |
| Runner-up | 2. | 25 October 1992 | Kyoto, Japan | Hard | Masako Yanagi | 2–6, 4–6 |
| Outcome | No. | Date | Tournament | Surface | Partner | Opponents | Score | |
|---|---|---|---|---|---|---|---|---|
| Runner-up | 1. | 16 October 1989 | Kuroshio, Japan | Hard | Ayako Hirose | Lynn Nabors  Lupita Novelo | 6–7(5), 4–6 | |
| Runner-up | 2. | 13 November 1989 | Kyoto, Japan | Hard | Ayako Hirose | Emiko Sakaguchi Naoko Sato | 6–1, 2–6, 1–6 | |
| Runner-up | 3. | 17 June 1990 | Largo, U.S. | Clay | Shiho Okada | Nicole Arendt Kay Louthian | 2–6, 4–6 | |
| Winner | 1. | 30 September 1991 | Hokkaido, Japan | Hard | Yukie Koizumi |  Tang Min Li Fang | 6–1, 3–6, 6–3 |