| ITF - W60 Viedeň | 09/06 15:10 | 25 | Chihiro Muramatsu v Julia Avdeeva | 2-6,3-6 | |
| ITF - W60 Viedeň | 09/05 10:45 | 54 | Aurora Zantedeschi v Chihiro Muramatsu | 6-4,0-6,3-6 | |
| ITF - W60 Viedeň | 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 Tokio | 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.