| ITF Women Makinohara | 10/14 01:00 | 27 | Чихиро Мураматсу v Ksenia Lykina | 6-7,7-6,6-7 | |
| ITF Women Makinohara | 10/13 02:25 | 26 | Чихиро Мураматсу v Чиех-Ю Хсю | 6-2,6-3 | |
| ITF Women Makinohara | 10/11 02:40 | 25 | Киока Окамура v Чихиро Мураматсу | 2-6,1-6 | |
| ITF Women Makinohara Qual | 10/10 00:30 | 54 | Чихиро Мураматсу v Sakura Hondo | 6-2,6-0 | |
| ITF Women Makinohara Qual | 10/09 00:30 | 54 | Чихиро Мураматсу v Mami Hasegawa | 6-1,6-1 | |
| ITF Women Iizuka | 10/01 01:00 | 27 | Чихиро Мураматсу v Кай-Чен Чанг | 1-6,1-6 | |
| ITF Women Iizuka | 09/30 02:30 | 26 | Shiho Hisamatsu v Чихиро Мураматсу | 0-6,2-6 | |
| ITF Women Iizuka | 09/27 01:00 | 25 | Чихиро Мураматсу v Miyabi Inoue | 6-4,6-2 | |
| ITF Women Iizuka Qual | 09/26 02:25 | 54 | Чихиро Мураматсу v Hayaka Murase | 6-2,6-2 | |
| ITF Women Iizuka Qual | 09/25 04:00 | 54 | Чихиро Мураматсу v Хонока Учияма | 6-0,6-1 | |
| WTA Tokyo Qual | 09/17 04:00 | 45 | Alicja Rosolska v Чихиро Мураматсу | 6-4,4-6,6-3 |
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.