| ITF - Burnie W60 | 01/30 00:00 | 26 | Chihiro Muramatsu v Kyoka Okamura | 6-3,6-4 | |
| ITF - Burnie W60 | 01/29 00:05 | 25 | Chihiro Muramatsu v Gabriella Da Silva Fick | 6-4,6-4 | |
| Australian Open - Kobiety | 01/16 08:55 | 45 | [228] Chihiro Muramatsu v Antonia Lottner [156] | 3-6,7-5,2-6 | |
| Australian Open - Kobiety | 01/14 05:00 | 44 | [223] Marina Melnikova v Chihiro Muramatsu [228] | 1-6,7-5,4-6 | |
| ITF - Canberra W25 | 01/10 01:50 | 27 | [228] Chihiro Muramatsu v Magdalena Fręch [187] | 1-6,1-6 | |
| ITF - Canberra W25 | 01/08 23:00 | 26 | [167] Cristina Bucsa v Chihiro Muramatsu [228] | 7-6,5-7,4-6 | |
| ITF - Canberra W25 | 01/08 00:55 | 25 | [367] Ramu Ueda v Chihiro Muramatsu [228] | 5-7,5-7 | |
| ITF - Canberra W25 | 01/08 00:30 | 25 | Katie Boulter v Chihiro Muramatsu | Cancelled | |
| ITF - Canberra W25 | 01/07 00:30 | 44 | [225] Marina Melnikova v Chihiro Muramatsu [228] | 4-6,3-6 | |
| ITF - Canberra W25 | 01/06 06:00 | 44 | Gabriella Da Silva Fick v Chihiro Muramatsu | 4-6,2-6 | |
| ITF - Bhopal W25 | 11/24 04:30 | 29 | Chihiro Muramatsu v Karman Kaur Thandi | Retired | |
| ITF - Bhopal W25 | 11/23 06:35 | 28 | [433] Sarah Rebecca Sekulic v Chihiro Muramatsu [266] | 3-6,3-6 | |
| ITF - Bhopal W25 | 11/22 08:15 | 27 | Chihiro Muramatsu v Sowjanya Bavisetti | 6-4,6-2 | |
| ITF - Bhopal W25 | 11/21 05:00 | 26 | Chihiro Muramatsu v Mihika Yadav | 6-1,6-0 | |
| ITF - Bhopal W25 | 11/20 04:30 | 25 | [266] Chihiro Muramatsu v Freya Christie [254] | 4-6,6-3,6-3 | |
| WTA Tajpej | 11/11 05:50 | 25 | [305] Ya-Hsuan Lee v Chihiro Muramatsu [272] | 7-6,6-4 | |
| ITF - Shenzhen W100 | 11/06 04:30 | 25 | [272] Chihiro Muramatsu v Kurumi Nara [144] | 2-6,4-6 | |
| ITF - Shenzhen W100 | 11/05 03:20 | 54 | [327] Raluca Georgiana Serban v Chihiro Muramatsu [272] | 6-4,5-7,6-10 | |
| ITF - Shenzhen W100 | 11/04 07:00 | 54 | [251] Jia-Qi Kang v Chihiro Muramatsu [315] | 3-6,2-6 | |
| ITF - Playford W60 | 11/02 00:30 | 28 | [315] Chihiro Muramatsu v Storm Sanders [120] | 4-6,3-6 | |
| ITF - Playford W60 | 11/01 01:35 | 27 | [315] Chihiro Muramatsu v Jennifer Elie [478] | 6-3,6-2 | |
| ITF - Playford W60 | 10/31 01:50 | 26 | [118] Priscilla Hon v Chihiro Muramatsu [315] | 5-7,2-6 | |
| ITF - Playford W60 | 10/29 23:30 | 25 | [315] Chihiro Muramatsu v Kyoka Okamura [281] | 6-2,7-6 | |
| ITF - Bendigo W60 | 10/24 23:00 | 27 | [145] Maddison Inglis v Chihiro Muramatsu [315] | 6-2,6-2 | |
| ITF - Bendigo W60 | 10/23 23:00 | 26 | [315] Chihiro Muramatsu v Kaylah McPhee [204] | 7-6,6-2 | |
| ITF - Bendigo W60 | 10/22 01:45 | 25 | [491] Alison Bai v Chihiro Muramatsu [315] | 4-6,1-6 | |
| ITF W25 Toowoomba | 10/10 01:30 | 26 | [180] Maddison Inglis v Chihiro Muramatsu [313] | 6-2,6-3 | |
| ITF W25 Toowoomba | 10/09 00:00 | 25 | Amber Marshall v Chihiro Muramatsu | 3-6,2-6 | |
| ITF W25 Brisbane | 10/04 04:05 | 27 | [309] Chihiro Muramatsu v Maddison Inglis [181] | 1-6,2-6 | |
| ITF W25 Brisbane | 10/03 04:45 | 26 | [279] Akiko Omae v Chihiro Muramatsu [309] | 6-7,3-6 |
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.