| ITF - Bendigo W25 | 03/04 01:30 | 27 | [360] Chihiro Muramatsu v Ellen Perez [213] | 3-6,2-6 | |
| ITF - Bendigo W25 | 03/02 22:55 | 26 | Sowjanya Bavisetti v Chihiro Muramatsu | 0-6,1-6 | |
| ITF - Bendigo W25 | 03/01 23:00 | 25 | [360] Chihiro Muramatsu v Akiko Omae [404] | 6-3,7-5 | |
| ITF - Canberra W25 | 02/16 23:00 | 26 | [384] Chihiro Muramatsu v Asia Muhammad [234] | 4-6,7-5,4-6 | |
| ITF - Canberra W25 | 02/15 23:00 | 25 | Sienna Leeson v Chihiro Muramatsu | 1-6,1-6 | |
| ITF - Canberra W25 | 02/12 02:10 | 28 | [374] Chihiro Muramatsu v Asia Muhammad [206] | 4-6,1-6 | |
| ITF - Canberra W25 | 02/11 00:30 | 27 | [374] Chihiro Muramatsu v Olivia Gadecki [263] | 3-6,7-6,7-6 | |
| ITF - Canberra W25 | 02/10 00:40 | 26 | Chihiro Muramatsu v Michaela Haet | 7-6,6-3 | |
| ITF - Canberra W25 | 02/08 23:00 | 25 | Chihiro Muramatsu v Alicia Smith | Retired | |
| ITF - Navi Mumbai W25 | 12/30 07:00 | 26 | [466] Ekaterina Reyngold v Chihiro Muramatsu [349] | 6-4,6-1 | |
| ITF - Navi Mumbai W25 | 12/29 07:45 | 25 | Sai Samhitha Chamarthi v Chihiro Muramatsu | 0-6,2-6 | |
| ITF - Pune W25 | 12/23 04:30 | 27 | [443] Moyuka Uchijima v Chihiro Muramatsu [348] | 6-2,6-0 | |
| ITF - Pune W25 | 12/22 05:40 | 26 | Farhat Aleen Qamar v Chihiro Muramatsu | 2-6,0-6 | |
| ITF - Pune W25 | 12/21 04:00 | 25 | [276] Hiroko Kuwata v Chihiro Muramatsu [348] | 5-7,3-6 | |
| ITF - Haabneeme W25 | 11/03 11:30 | 25 | Ayla Aksu v Chihiro Muramatsu | 6-2,6-2 | |
| WTA Courmayeur | 10/23 15:30 | 14 | [192] Giulia Gatto Monticone v Chihiro Muramatsu [299] | 6-0,6-2 | |
| ITF - Netanya W25 | 10/21 09:00 | 26 | Fanny Ostlund v Chihiro Muramatsu | 7-6,6-3 | |
| ITF - Netanya W25 | 10/20 12:10 | 25 | [362] Jenny Duerst v Chihiro Muramatsu [299] | 2-6,4-6 | |
| ITF - Lagos W25 | 10/14 11:45 | 26 | [292] Chihiro Muramatsu v Ellen Perez [236] | 1-6,1-6 | |
| ITF - Lagos W25 | 10/13 11:20 | 25 | Chihiro Muramatsu v Carolina Azadinho | 6-3,6-1 | |
| ITF - Lagos W25 | 10/12 09:30 | 45 | [292] Chihiro Muramatsu v Joanna Garland [482] | 6-1,1-6,7-10 | |
| ITF - Lagos W25 | 10/11 09:30 | 45 | Chihiro Muramatsu v Sashi Kempster | 6-1,6-1 | |
| ITF - Loule W25 | 10/06 09:00 | 25 | [171] Chloe Paquet v Chihiro Muramatsu [292] | 7-5,4-6,7-5 | |
| ITF - Pretoria W25 | 09/29 09:00 | 25 | Nicole Khirin v Chihiro Muramatsu | 1-6,7-5,6-4 | |
| ITF - Johannesburg W25 | 09/21 12:35 | 25 | [281] Chihiro Muramatsu v Chanel Simmonds [435] | 1-6,0-6 | |
| ITF - Johannesburg W25 | 09/15 09:30 | 25 | Elizabeth Mandlik v Chihiro Muramatsu | 6-4,6-1 | |
| ITF - Vigo W25 | 08/25 09:00 | 25 | [365] Anastasia Kulikova v Chihiro Muramatsu [260] | 3-6,6-2,6-1 | |
| ITF - Ourense W25 | 08/18 16:00 | 25 | [376] Celia C Ruiz v Chihiro Muramatsu [260] | 6-7,6-4,6-3 | |
| Wimbledon - Kobiety | 06/23 12:10 | 14 | [186] Sachia Vickery v Chihiro Muramatsu [246] | 6-3,4-6,6-1 | |
| ITF - Figueira Da Foz W25 | 06/16 16:10 | 25 | [317] Yuriko L Miyazaki v Chihiro Muramatsu [247] | 7-5,6-2 |
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.