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