| ITF W25 Hong Kong | 12/31 04:00 | 45 | Ramu Ueda v Chihiro Muramatsu | 2-6,3-6 | |
| Australian Open - Dames - WC | 12/01 03:00 | 28 | [411] Chihiro Muramatsu v Kai-Chen Chang [442] | 3-6,3-6 | |
| Australian Open - Dames - WC | 11/30 02:00 | 27 | [280] Pranjala Yadlapalli v Chihiro Muramatsu [411] | 2-6,5-7 | |
| Australian Open - Dames - 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 - Tokio | 09/16 06:55 | - | [111] Eugenie Bouchard v Chihiro Muramatsu [411] | 6-1,2-6,6-5 | |
| WTA - Tokio | 09/16 06:50 | 46 | Eugenie Bouchard v Chihiro Muramatsu | 6-1,2-6,7-5 | |
| WTA - Tokio | 09/15 09:40 | 45 | [411] Chihiro Muramatsu v Misa Eguchi [474] | 6-2,6-0 | |
| WTA - Tokio | 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 (Japans: 村松千裕, Muramatsu Chihiro) (Kofu, 22 mei 1998) is een tennisspeelster uit Japan.
Zij begon op zevenjarige leeftijd met het spelen van tennis.
Op het WTA-toernooi van Japan 2018 maakte ze haar WTA-debuut, door samen met Hiroko Kuwata een wildcard voor het vrouwendubbelspel te krijgen.