| ITF - W25 Brisbane | 10/02 08:20 | 25 | [309] Chihiro Muramatsu v Zuzana Zlochova [324] | 6-4,6-2 | |
| ITF - W60 Darwin | 09/26 03:05 | 26 | [320] Chihiro Muramatsu v Maddison Inglis [191] | 0-6,1-6 | |
| ITF - W60 Darwin | 09/25 05:25 | 25 | [310] Risa Ozaki v Chihiro Muramatsu [320] | 2-6,4-6 | |
| WTA - Hiroshima | 09/08 03:35 | 45 | [137] Patricia Maria Tig v Chihiro Muramatsu [308] | 3-6,7-5,6-3 | |
| ITF - W60 Changsha | 09/04 02:00 | 25 | Xinyu Gao v Chihiro Muramatsu | 6-2,6-3 | |
| ITF - W60 Jinan | 08/31 02:00 | 28 | [244] Kaylah McPhee v Chihiro Muramatsu [308] | 7-6,3-6,6-1 | |
| ITF - W60 Jinan | 08/30 02:00 | 27 | [308] Chihiro Muramatsu v Aldila Sutjiadi [417] | 6-4,6-2 | |
| ITF - W60 Jinan | 08/29 04:35 | 26 | Meiling Wang v Chihiro Muramatsu | 2-6,1-6 | |
| ITF - W60 Jinan | 08/28 03:35 | 25 | [379] Lou Brouleau v Chihiro Muramatsu [308] | 3-6,2-6 | |
| ITF - W25 Guiyang | 08/21 02:00 | 25 | Chihiro Muramatsu v Amy Zhu | 2-6,6-2,5-7 | |
| ITF - W25 Huangshan | 08/16 03:00 | 27 | [318] Chihiro Muramatsu v Fangzhou Liu [261] | 2-6,6-7 | |
| ITF - W25 Huangshan | 08/15 06:10 | 26 | Chihiro Muramatsu v Ho Ching Wu | 6-0,6-0 | |
| ITF - W25 Huangshan | 08/14 03:35 | 25 | Chihiro Muramatsu v Shanshan Guo | 6-3,7-5 | |
| ITF - W25 Bytom | 07/26 10:00 | 27 | Daria Lodikova v Chihiro Muramatsu | 6-4,6-4 | |
| ITF - W25 Bytom | 07/25 12:40 | 26 | [466] Gergana Topalova v Chihiro Muramatsu [308] | 4-6,5-7 | |
| ITF - W25 Bytom | 07/23 15:10 | 25 | Marta Lesniak v Chihiro Muramatsu | 1-6,2-6 | |
| ITF - W25 Aschaffenburg | 07/16 11:30 | 25 | [494] Tatiana Pieri v Chihiro Muramatsu [303] | 6-2,6-3 | |
| ITF - W25 Turim | 07/10 13:55 | 25 | Chihiro Muramatsu v Simona Waltert | 4-6,2-6 | |
| ITF - W25 Biella | 07/03 12:20 | 25 | [474] Federica Di Sarra v Chihiro Muramatsu [303] | 6-2,6-3 | |
| ITF - W25 Tarvisio | 06/26 15:30 | 25 | [300] Chihiro Muramatsu v Deborah Chiesa [313] | 4-6,7-5,3-6 | |
| ITF - W25 Shenzhen | 06/08 02:30 | 28 | [327] Chihiro Muramatsu v Fang Ying Xun [216] | 4-6,3-6 | |
| ITF - W25 Shenzhen | 06/07 04:00 | 27 | [327] Chihiro Muramatsu v Jovana Jaksic [275] | Retired | |
| ITF - W25 Shenzhen | 06/06 03:50 | 26 | [306] Junri Namigata v Chihiro Muramatsu [327] | 6-7,6-4,4-6 | |
| ITF - W25 Shenzhen | 06/05 06:45 | 25 | Ziyi Yang v Chihiro Muramatsu | 6-4,5-7,0-6 | |
| ITF - W25 Hong Kong | 05/31 08:00 | 26 | [467] Paige Hourigan v Chihiro Muramatsu [327] | 4-6,6-2,10-7 | |
| ITF - W25 Hong Kong | 05/28 09:45 | 25 | Jacqueline Cabaj Awad v Chihiro Muramatsu | 7-6,0-6,4-6 | |
| ITF - W60 Luan | 05/08 02:00 | 25 | [321] Chihiro Muramatsu v Valeria Savinykh [258] | 0-6,0-6 | |
| ITF - W80 Gifu | 04/30 01:00 | 25 | [164] Danielle Lao v Chihiro Muramatsu [313] | 6-3,6-1 | |
| WTA - Anning | 04/26 04:00 | 27 | [281] Kaylah McPhee v Chihiro Muramatsu [358] | 6-2,6-4 | |
| WTA - Anning | 04/24 02:30 | 26 | [358] Chihiro Muramatsu v Lin Zhu [94] | 7-6,6-4 |
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.