| ITF - Vienna W60 | 09/06 15:10 | 25 | Chihiro Muramatsu v Julia Avdeeva | 2-6,3-6 | |
| ITF - Vienna W60 | 09/05 10:45 | 54 | Aurora Zantedeschi v Chihiro Muramatsu | 6-4,0-6,3-6 | |
| ITF - Vienna W60 | 09/04 10:35 | 54 | Polina Leykina v Chihiro Muramatsu | 2-6,4-6 | |
| ITF - Trieste W25 | 08/30 14:20 | 25 | Nika Radisic v Chihiro Muramatsu | 6-1,7-5 | |
| ITF - Trieste W25 | 08/28 07:00 | 54 | Chihiro Muramatsu v Eleonora Alvisi | 6-4,6-1 | |
| ITF - Wanfercee-Baulet W15 | 08/25 07:30 | 26 | Jeline Vandromme v Chihiro Muramatsu | 6-1,6-2 | |
| ITF - Wanfercee-Baulet W15 | 08/23 07:30 | 25 | Marente Sijbesma v Chihiro Muramatsu | 1-6,6-7 | |
| ITF - Duffel W15 | 08/18 10:00 | 27 | Laia Petretic v Chihiro Muramatsu | 6-1,6-2 | |
| ITF - Duffel W15 | 08/17 10:00 | 26 | Oceane Babel v Chihiro Muramatsu | 2-6,2-6 | |
| ITF - Duffel W15 | 08/15 13:05 | 25 | Vittoria Modesti v Chihiro Muramatsu | 6-2,2-6,4-6 | |
| ITF - Osaka W25 | 04/10 04:45 | 62 | Chihiro Muramatsu v Mei Yamaguchi | 1-6,6-7 | |
| ITF - Osaka W25 | 04/10 01:00 | 62 | Chihiro Muramatsu v Eunhye Lee | 6-3,6-3 | |
| ITF - Osaka W25 | 04/09 01:00 | 62 | Chihiro Muramatsu v Haine Ogata | 6-3,6-0 | |
| ITF - Kashiwa W25 | 04/04 04:15 | 25 | [440] Chihiro Muramatsu v Alexandra Bozovic [294] | 7-6,4-6,1-6 | |
| ITF - Kofu W25 | 03/30 02:20 | 26 | [445] Chihiro Muramatsu v Rina Saigo [375] | 7-6,0-6,0-6 | |
| ITF - Kofu W25 | 03/29 00:30 | 25 | [449] Eri Shimizu v Chihiro Muramatsu [445] | 2-6,2-6 | |
| ITF - Canberra W60 | 03/22 03:20 | 25 | Chihiro Muramatsu v Yafan Wang | 2-6,1-6 | |
| ITF - Canberra W60 | 03/15 23:00 | 26 | [433] Chihiro Muramatsu v Priscilla Hon [189] | 5-7,1-6 | |
| ITF - Canberra W60 | 03/14 04:15 | 25 | Elena Micic v Chihiro Muramatsu | 6-0,4-6,4-6 | |
| ITF - Nonthaburi W40 | 01/12 05:20 | 26 | Chihiro Muramatsu v Patcharin Cheapchandej | 6-7,5-7 | |
| ITF - Nonthaburi W40 | 01/12 04:30 | - | Chihiro Muramatsu v Patcharin Cheapchandej | 6-7,5-6 | |
| ITF - Nonthaburi W40 | 01/11 03:00 | 25 | [241] Valeria Savinykh v Chihiro Muramatsu [395] | 4-6,3-6 | |
| ITF - Nonthaburi W40 | 01/04 05:35 | 25 | [271] Cagla Buyukakcay v Chihiro Muramatsu [385] | 6-0,6-4 | |
| ITF - Tokio W60 | 11/16 04:00 | 25 | Hiromi Abe v Chihiro Muramatsu | 6-4,6-2 | |
| ITF - Yokohama W25 | 11/10 03:15 | 26 | [344] Chihiro Muramatsu v Miyu Kato [49] | 6-4,6-7,3-6 | |
| ITF - Yokohama W25 | 11/09 05:55 | 25 | [344] Chihiro Muramatsu v Saki Imamura [439] | 6-4,6-1 | |
| ITF - Sydney W60 | 11/01 04:35 | 25 | [216] Olivia Gadecki v Chihiro Muramatsu [348] | 6-2,6-0 | |
| ITF - Playford W60 | 10/26 23:30 | 26 | [275] Mai Hontama v Chihiro Muramatsu [338] | 6-4,6-3 | |
| ITF - Playford W60 | 10/26 01:20 | 25 | Sarah Rebecca Sekulic v Chihiro Muramatsu | 5-7,6-2,1-6 | |
| ITF - Hamamatsu W25 | 10/12 00:50 | 25 | Chihiro Muramatsu v Ayumi Koshiishi | 3-6,6-3,5-7 |
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.