| ITF Makinohara - Femenino | 10/14 01:00 | 27 | Chihiro Muramatsu v Ksenia Lykina | 6-7,7-6,6-7 | |
| ITF Makinohara - Femenino | 10/13 02:25 | 26 | Chihiro Muramatsu v Chieh-Yu Hsu | 6-2,6-3 | |
| ITF Makinohara - Femenino | 10/11 02:40 | 25 | Kyoka Okamura v Chihiro Muramatsu | 2-6,1-6 | |
| ITF Makinohara - Femenino - Clasificación | 10/10 00:30 | 54 | Chihiro Muramatsu v Sakura Hondo | 6-2,6-0 | |
| ITF Makinohara - Femenino - Clasificación | 10/09 00:30 | 54 | Chihiro Muramatsu v Mami Hasegawa | 6-1,6-1 | |
| ITF Iizuka - Femenino | 10/01 01:00 | 27 | Chihiro Muramatsu v Kai-Chen Chang | 1-6,1-6 | |
| ITF Iizuka - Femenino | 09/30 02:30 | 26 | Shiho Hisamatsu v Chihiro Muramatsu | 0-6,2-6 | |
| ITF Iizuka - Femenino | 09/27 01:00 | 25 | Chihiro Muramatsu v Miyabi Inoue | 6-4,6-2 | |
| ITF Iizuka - Femenino - Clasificación | 09/26 02:25 | 54 | Chihiro Muramatsu v Hayaka Murase | 6-2,6-2 | |
| ITF Iizuka - Femenino - Clasificación | 09/25 04:00 | 54 | Chihiro Muramatsu v Honoka Uchiyama | 6-0,6-1 | |
| WTA Tokio - Clasificación | 09/17 04:00 | 45 | Alicja Rosolska v Chihiro Muramatsu | 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.