| Makinohara, Singles Qualifying W-WITF-JPN-15A | 10/14 01:00 | 27 | 무라마츠, 치히로 v Lykina, Ksenia | 6-7,7-6,6-7 | |
| Makinohara, Singles Qualifying W-WITF-JPN-15A | 10/13 02:25 | 26 | 무라마츠, 치히로 v 수, 치에위 | 6-2,6-3 | |
| Makinohara, Singles Qualifying W-WITF-JPN-15A | 10/11 02:40 | 25 | 오카무라, 쿄카 v 무라마츠, 치히로 | 2-6,1-6 | |
| Makinohara, Singles Qualifying W-C25-JPN-05A | 10/10 00:30 | 54 | 무라마츠, 치히로 v 혼도, 사쿠라 | 6-2,6-0 | |
| Makinohara, Singles Qualifying W-C25-JPN-05A | 10/09 00:30 | 54 | 무라마츠, 치히로 v 하세가와, 마미 | 6-1,6-1 | |
| Iizuka, Singles W-C25-JPN-07A | 10/01 01:00 | 27 | 무라마츠, 치히로 v 창, 카이-첸 | 1-6,1-6 | |
| Iizuka, Singles W-C25-JPN-07A | 09/30 02:30 | 26 | 히사마츠, 시호 v 무라마츠, 치히로 | 0-6,2-6 | |
| Iizuka, Singles W-C25-JPN-07A | 09/27 01:00 | 25 | 무라마츠, 치히로 v 이노우에, 미야비 | 6-4,6-2 | |
| ITF Women Iizuka Qual | 09/26 02:25 | 54 | 무라마츠, 치히로 v Murase, Hayaka | 6-2,6-2 | |
| ITF Women Iizuka Qual | 09/25 04:00 | 54 | 무라마츠, 치히로 v Uchiyama, Honoka | 6-0,6-1 | |
| WTA Tokyo Qual | 09/17 04:00 | 45 | Rosolska, Alicja v 무라마츠, 치히로 | 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.