| ITF W50 Вунинг | 04/22 01:55 | 54 | Чихиро Мурамацу v Еунхье Ли | 2-6,3-6 | |
| ITF W50 Вунинг | 04/21 01:00 | 54 | Чихиро Мурамацу v Жиале Чжан | 6-1,6-0 | |
| ITF W50 Шэньчжэнь | 04/15 04:35 | 54 | Мисаки Матсуда v Чихиро Мурамацу | 6-0,6-4 | |
| ITF W50 Шэньчжэнь - Квал. | 04/14 08:35 | 54 | Мэн И Чжен v Чихиро Мурамацу | 1-6,6-1,2-6 | |
| ITF W50 Касива | 04/04 01:30 | 26 | Ya-Hsuan Ли v Чихиро Мурамацу | 6-4,6-3 | |
| ITF W50 Касива | 04/02 05:05 | 25 | Мананчая Савангкаев v Чихиро Мурамацу | 6-3,5-7,4-6 | |
| ITF W50 Кофу | 03/27 00:30 | 54 | Нахо Сато v Чихиро Мурамацу | 4-6,6-0,6-0 | |
| ITF W50 Кофу | 03/24 00:50 | 54 | Чихиро Мурамацу v Фасапорн Накло | 6-1,6-2 | |
| ITF W15 Хинодэ | 03/21 00:55 | 26 | Чихиро Мурамацу v Дабин Ким | 4-6,6-2,6-7 | |
| ITF W15 Хинодэ | 03/19 04:10 | 25 | Чихиро Мурамацу v Reina Goto | 6-0,6-2 | |
| ITF W50 Нонтабури - Квал. | 01/07 03:30 | 54 | Чихиро Мурамацу v Yeonwoo Ku | 3-6,2-6 | |
| ITF W40 Йокогама | 11/29 01:00 | 25 | Чихиро Мурамацу v Алёна Фалей | 3-6,1-6 |
Chihiro Muramatsu (村松千裕, Muramatsu Chihiro, born 22 May 1998) is a Japanese tennis player.
On 24 February 2020, Muramatsu achieved a career-high singles ranking of world No. 205. On 2 April 2018, she peaked at No. 303 in the WTA doubles rankings. Muramatsu has won one singles title and three doubles titles on the ITF Circuit.
She made her WTA Tour main-draw debut at the 2018 Japan Open, after receiving a wildcard for the women's doubles tournament, partnering Hiroko Kuwata.
At the 2019 Kunming Open, as a part of the ITF Circuit, Muramatsu made one of her biggest victory defeating top 100 Zhu Lin in the second round.