| ITF W25 Hong Kong | 12/31 04:00 | 45 | Ramu Ueda v Chihiro Muramatsu | 2-6,3-6 | |
| Australian Open Women WC | 12/01 03:00 | 28 | [411] Chihiro Muramatsu v Kai-Chen Chang [442] | 3-6,3-6 | |
| Australian Open Women WC | 11/30 02:00 | 27 | [280] Pranjala Yadlapalli v Chihiro Muramatsu [411] | 2-6,5-7 | |
| Australian Open Women WC | 11/28 02:00 | 26 | [411] Chihiro Muramatsu v Fang Ying Xun [210] | 6-3,6-3 | |
| Australian Open Women WC Qual | 11/27 04:40 | 164 | [411] Chihiro Muramatsu v Xuliu Sun [328] | 6-1,6-3 | |
| ITF Women Toowoomba | 10/13 06:00 | 27 | Chihiro Muramatsu v Ellen Perez | 2-6,7-6,4-6 | |
| ITF Women Toowoomba | 10/11 03:30 | 26 | [169] Olivia Rogowska v Chihiro Muramatsu [379] | 5-7,7-6,1-6 | |
| ITF Women Toowoomba | 10/10 02:20 | 25 | [379] Chihiro Muramatsu v Erin Routliffe [99] | 6-3,6-0 | |
| ITF Women Toowoomba | 10/08 04:00 | 62 | Chihiro Muramatsu v Alexandra Osborne | 4-6,6-3,6-3 | |
| ITF Women Toowoomba | 10/08 00:00 | 62 | Chihiro Muramatsu v Andjela Djokovic | 6-2,6-3 | |
| ITF Women Brisbane | 10/04 00:00 | 26 | [373] Chihiro Muramatsu v Vivian Heisen [419] | 3-6,6-4,5-7 | |
| ITF Women Brisbane | 10/03 03:00 | 25 | Erika Sema v Chihiro Muramatsu | Cancelled | |
| ITF Women Brisbane | 10/03 02:50 | 25 | [391] Moyuka Uchijima v Chihiro Muramatsu [373] | 6-3,5-7,4-6 | |
| ITF Women Brisbane | 10/01 02:00 | 62 | [356] Chihiro Muramatsu v Haruna Arakawa [407] | 6-1,6-4 | |
| ITF Women Brisbane | 09/30 07:00 | 62 | Chihiro Muramatsu v Shelby Talcott | 6-3,6-2 | |
| ITF Women Darwin | 09/25 01:55 | 54 | [385] Irina Ramialison v Chihiro Muramatsu [356] | 6-2,6-4 | |
| ITF Women Darwin | 09/24 00:30 | 54 | [367] Aiko Yoshitomi v Chihiro Muramatsu [387] | 0-6,2-6 | |
| ITF Women Darwin | 09/23 03:15 | 54 | Lisa Mays v Chihiro Muramatsu | 6-1,4-6,3-6 | |
| WTA Tokyo | 09/16 06:55 | - | [111] Eugenie Bouchard v Chihiro Muramatsu [411] | 6-1,2-6,6-5 | |
| WTA Tokyo | 09/16 06:50 | 46 | Eugenie Bouchard v Chihiro Muramatsu | 6-1,2-6,7-5 | |
| WTA Tokyo | 09/15 09:40 | 45 | [411] Chihiro Muramatsu v Misa Eguchi [474] | 6-2,6-0 | |
| WTA Tokyo | 09/15 08:00 | 164 | Chihiro Muramatsu v Gabriela Dabrowski | Cancelled | |
| WTA Hiroshima | 09/09 08:25 | 46 | [152] Arina Rodionova v Chihiro Muramatsu [433] | 3-6,6-4,7-5 | |
| WTA Hiroshima | 09/08 02:00 | 45 | [250] Risa Ozaki v Chihiro Muramatsu [433] | 4-6,6-3,3-6 | |
| ITF Women Nanao | 08/30 03:00 | 26 | Chihiro Muramatsu v Haruka Kaji | 1-6,2-6 | |
| ITF Women Nanao | 08/28 03:00 | 25 | [410] Ramu Ueda v Chihiro Muramatsu [433] | 2-6,5-7 | |
| ITF Women Tsukuba | 08/24 01:00 | 27 | [435] Chihiro Muramatsu v Momoko Kobori [252] | 2-6,3-6 | |
| ITF Women Tsukuba | 08/23 00:30 | 26 | [286] Hiroko Kuwata v Chihiro Muramatsu [435] | 6-7,2-6 | |
| ITF Women Tsukuba | 08/22 00:30 | 25 | Chihiro Muramatsu v Michika Ozeki | 6-1,6-2 | |
| ITF Women Nonthaburi | 08/13 02:00 | 25 | [439] Chihiro Muramatsu v Mana Ayukawa [462] | 5-7,5-7 |
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.