| ITF W15 Kawaguchi | 06/07 00:55 | 27 | Chihiro Muramatsu v Funa Kozaki | 6-2,3-6,4-6 | |
| ITF W15 Kawaguchi | 06/06 01:00 | 26 | Chihiro Muramatsu v Moeka Miyata | 6-1,3-6,6-1 | |
| ITF W15 Kawaguchi | 06/05 00:55 | 25 | Chihiro Muramatsu v Shiho Tsujioka | 6-4,6-0 | |
| ITF W15 Tokyo | 05/29 03:30 | 25 | Chihiro Muramatsu v Kanako Morisaki | 3-6,4-6 | |
| ITF W50 Wuning | 04/22 01:55 | 54 | Chihiro Muramatsu v Eunhye Lee | 2-6,3-6 | |
| ITF W50 Wuning | 04/21 01:00 | 54 | Chihiro Muramatsu v Jiale Zhang | 6-1,6-0 | |
| ITF W50 Shenzhen | 04/15 04:35 | 54 | Misaki Matsuda v Chihiro Muramatsu | 6-0,6-4 | |
| ITF W50 Shenzhen Qual | 04/14 08:35 | 54 | Meng Yi Chen v Chihiro Muramatsu | 1-6,6-1,2-6 | |
| ITF W50 Kashiwa | 04/04 01:30 | 26 | Ya-Hsuan Lee v Chihiro Muramatsu | 6-4,6-3 | |
| ITF W50 Kashiwa | 04/02 05:05 | 25 | Mananchaya Sawangkaew v Chihiro Muramatsu | 6-3,5-7,4-6 | |
| ITF W50 Kofu | 03/27 00:30 | 54 | Naho Sato v Chihiro Muramatsu | 4-6,6-0,6-0 | |
| ITF W50 Kofu | 03/24 00:50 | 54 | Chihiro Muramatsu v Thasaporn Naklo | 6-1,6-2 |
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.