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