| ITF W25 Montemor-O-Novo | 06/09 16:30 | 25 | [432] Francisca Jorge v Chihiro Muramatsu [244] | 6-3,6-4 | |
| ITF W25 Otocec | 06/02 09:40 | 25 | [244] Chihiro Muramatsu v Allie Kiick [181] | 3-6,4-6 | |
| ITF W25 Platja D’Aro | 05/18 14:10 | 25 | [267] Amandine Hesse v Chihiro Muramatsu [245] | 6-1,6-4 | |
| ITF W60 La Bisbal | 05/11 08:00 | 25 | [158] Kateryna Kozlova v Chihiro Muramatsu [243] | 6-4,7-5 | |
| ITF W60 La Bisbal | 05/09 11:00 | 54 | Chihiro Muramatsu v Claudia H Ferrer | Cancelled | |
| ITF W25 Oeiras | 04/21 12:30 | 28 | [302] Lea Boskovic v Chihiro Muramatsu [227] | 6-2,6-2 | |
| Billie Jean King Cup | 04/17 10:30 | 7 | Marta Kostyuk v Chihiro Muramatsu | Cancelled | |
| Billie Jean King Cup | 04/16 08:00 | 7 | [5] Elina Svitolina v Chihiro Muramatsu [223] | 6-3,6-2 | |
| ITF W60 Bellinzona | 04/07 15:35 | 25 | [207] Jana Fett v Chihiro Muramatsu [225] | 6-2,6-3 | |
| ITF W60 Bellinzona | 04/06 11:15 | 24 | [402] Camilla Rosatello v Chihiro Muramatsu [225] | 6-7,6-2,2-6 | |
| ITF W25 Fujairah | 01/19 06:30 | 25 | [211] Chihiro Muramatsu v Na-Lae Han [204] | 2-6,3-6 | |
| Australian Open Women | 01/12 06:00 | 15 | [211] Chihiro Muramatsu v Anna Karolina Schmiedlova [135] | 4-6,3-6 | |
| Australian Open Women | 01/10 10:10 | 60 | [211] Chihiro Muramatsu v Nuria Parrizas-Diaz [226] | 6-2,7-6 | |
| ITF W25 Orlando | 11/12 17:00 | 25 | [253] Tessah Andrianjafitrimo v Chihiro Muramatsu [210] | 6-2,6-1 | |
| ITF W100 Charleston | 11/02 16:55 | 54 | [282] Paula Ormaechea v Chihiro Muramatsu [210] | 6-2,2-6,10-8 | |
| ITF W80 Tyler | 10/26 15:00 | 54 | [496] Peyton Stearns v Chihiro Muramatsu [210] | 6-3,3-6,10-6 | |
| ITF W25 Porto | 10/01 10:30 | 26 | [208] Chihiro Muramatsu v Francisca Jorge [390] | 4-6,3-6 | |
| ITF W25 Porto | 09/29 12:00 | 25 | [208] Chihiro Muramatsu v Ekaterine Gorgodze [214] | 6-4,3-6,6-4 | |
| French Open Women | 09/22 14:40 | 14 | [208] Chihiro Muramatsu v Monica Niculescu [141] | 2-6,5-7 | |
| ITF W80 Cagnes-Sur-Mer | 09/13 08:00 | 54 | [212] Chihiro Muramatsu v Eden Silva [485] | 6-3,4-6,5-10 | |
| ITF W25 Prague | 09/10 12:25 | 26 | [116] Barbora Krejcikova v Chihiro Muramatsu [212] | 6-1,6-2 | |
| ITF W25 Prague | 09/09 11:50 | 25 | [366] Anastasia Detiuc v Chihiro Muramatsu [212] | 2-6,7-6,4-6 | |
| WTA Prague | 09/02 08:00 | 25 | Sabine Lisicki v Chihiro Muramatsu | 6-4,6-4 | |
| WTA Prague | 08/31 08:00 | 25 | [243] Harmony Tan v Chihiro Muramatsu [212] | Retired | |
| WTA Prague | 08/29 09:45 | 24 | [209] Chihiro Muramatsu v Jana Cepelova [167] | 7-6,1-6,6-2 | |
| WTA Hua Hin | 02/11 08:00 | 25 | [140] Barbara Haas v Chihiro Muramatsu [214] | 3-6,7-5,6-3 | |
| WTA Hua Hin | 02/09 08:25 | 64 | [214] Chihiro Muramatsu v Lucrezia Stefanini [399] | 5-7,7-5,6-3 | |
| WTA Hua Hin | 02/08 09:40 | 45 | Chihiro Muramatsu v Mananchaya Sawangkaew | 3-6,6-0,6-3 | |
| ITF W25 Nonthaburi | 02/05 06:55 | 25 | [214] Chihiro Muramatsu v Irina Fetecau [347] | 6-7,1-6 | |
| ITF W60 Burnie | 01/31 00:00 | 27 | [459] Ivana Popovic v Chihiro Muramatsu [227] | 7-6,4-6,6-4 |
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.