| 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 Camberra | 02/16 23:00 | 26 | [384] Chihiro Muramatsu v Asia Muhammad [234] | 4-6,7-5,4-6 | |
| ITF - W25 Camberra | 02/15 23:00 | 25 | Sienna Leeson v Chihiro Muramatsu | 1-6,1-6 | |
| ITF - W25 Camberra | 02/12 02:10 | 28 | [374] Chihiro Muramatsu v Asia Muhammad [206] | 4-6,1-6 | |
| ITF - W25 Camberra | 02/11 00:30 | 27 | [374] Chihiro Muramatsu v Olivia Gadecki [263] | 3-6,7-6,7-6 | |
| ITF - W25 Camberra | 02/10 00:40 | 26 | Chihiro Muramatsu v Michaela Haet | 7-6,6-3 | |
| ITF - W25 Camberra | 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 Loulé | 10/06 09:00 | 25 | [171] Chloe Paquet v Chihiro Muramatsu [292] | 7-5,4-6,7-5 | |
| ITF - W25 Pretória | 09/29 09:00 | 25 | Nicole Khirin v Chihiro Muramatsu | 1-6,7-5,6-4 | |
| ITF - W25 Joanesburgo | 09/21 12:35 | 25 | [281] Chihiro Muramatsu v Chanel Simmonds [435] | 1-6,0-6 | |
| ITF - W25 Joanesburgo | 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 - Feminino | 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.