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