| 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 Torino | 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.