- Source: Kumiko Iijima
- Kumiko Higa
- Tsukematsukeru
- Invader Invader
- Fashion Monster
- Kimi ni 100 Percent/Furisodeshon
- Pamyu Pamyu Revolution
- PonPonPon
- Angelique Widjaja
- Kejuaraan Wimbledon 2011 – Kualifikasi Tunggal Putri
- Prancis Terbuka 2011 – Kualifikasi Tunggal Putri
- Kumiko Iijima
- Invader Invader
- Pon Pon Pon
- Ninja Re Bang Bang
- 2011 Toray Pan Pacific Open – Singles qualifying
- Pamyu Pamyu Revolution
- Kumiko Higa
- Nanda Collection
- 2011 Fukuoka International Women's Cup – Singles
- Osaka Mayor's Cup
Kumiko Iijima (飯島 久美子, Iijima Kumiko, born 22 October 1982) is a Japanese former tennis player.
She preferred playing on the ITF Women's Circuit where she won four singles and 20 doubles titles.
In May 2011, Iijima reached her highest WTA singles ranking of 182. On 9 July 2007, she peaked at No. 151 in the WTA doubles rankings. She was coached by Kimiyo Hatanaka.
ITF Circuit finals
= Singles: 10 (4–6)
== Doubles: 36 (20–16)
=External links
Kumiko Iijima at the Women's Tennis Association
Kumiko Iijima at the International Tennis Federation