| ITF Women Nonthaburi | 08/13 02:00 | 25 | [439] Chihiro Muramatsu v Mana Ayukawa [462] | 5-7,5-7 | |
| ITF Women Nonthaburi | 08/07 02:00 | 25 | [439] Chihiro Muramatsu v Dabin Kim [449] | 1-6,1-6 | |
| ITF Women Contrexeville Qual | 07/08 08:00 | 54 | [424] Margot Yerolymos v Chihiro Muramatsu [410] | 6-3,7-5 | |
| ITF Women Denain | 07/04 11:35 | 25 | Chihiro Muramatsu v Valeriya Strakhova | 1-6,4-6 | |
| ITF Women Denain Qual | 07/02 08:00 | 54 | Chihiro Muramatsu v Anna Danilina | 4-6,2-6 | |
| ITF Women Denain Qual | 07/01 14:30 | 54 | Chihiro Muramatsu v Maneva Rakotomalala | 6-2,6-3 | |
| ITF Women Perigueux | 06/26 09:15 | 25 | [385] Moyuka Uchijima v Chihiro Muramatsu [402] | 3-6,6-1,6-2 | |
| ITF Women Karuizawa | 05/24 01:00 | 26 | Chihiro Muramatsu v Kanako Morisaki | Walkover | |
| ITF Women Karuizawa | 05/22 01:00 | 25 | [395] Chihiro Muramatsu v Shiho Akita [448] | 6-2,6-4 | |
| ITF Women Kurume | 05/15 05:05 | 25 | [217] Ivana Jorovic v Chihiro Muramatsu [388] | 6-3,6-3 | |
| ITF Women Fukuoka | 05/08 04:05 | 25 | [369] Abigail Tere-Apisah v Chihiro Muramatsu [380] | 6-3,6-2 | |
| ITF Women Gifu | 05/03 03:50 | 26 | [127] Nao Hibino v Chihiro Muramatsu [391] | 6-3,7-6 | |
| ITF Women Gifu | 05/01 01:00 | 25 | [391] Chihiro Muramatsu v Erika Sema [301] | 7-5,3-6,7-6 | |
| ITF Women Osaka Qual | 04/09 01:00 | 62 | Chihiro Muramatsu v Rebecca Marino | 4-6,3-6 | |
| ITF Women Osaka Qual | 04/08 02:00 | 62 | Chihiro Muramatsu v Suzuho Oshino | 6-1,6-1 | |
| ITF Women Osaka Qual | 04/07 01:30 | 62 | Chihiro Muramatsu v Megumi Nishimoto | 6-1,6-1 | |
| ITF Women Kashiwa | 04/05 02:50 | 26 | [212] Ankita Raina v Chihiro Muramatsu [390] | 6-2,6-1 | |
| ITF Women Kashiwa | 04/04 01:00 | 25 | [390] Chihiro Muramatsu v Alina Silich [385] | 4-6,6-1,6-4 | |
| ITF Women Kashiwa Qual | 04/02 01:00 | 54 | [273] Karman Kaur Thandi v Chihiro Muramatsu [389] | 5-7,6-7 | |
| ITF Women Kashiwa Qual | 04/01 02:00 | 54 | Rika Fujiwara v Chihiro Muramatsu | 6-4,0-6,3-6 | |
| ITF Women Kofu | 03/28 02:40 | 25 | [389] Chihiro Muramatsu v Saisai Zheng [128] | 6-7,5-7 | |
| ITF Women Toyota | 03/14 01:00 | 25 | Julia Glushko v Chihiro Muramatsu | 1-6,6-3,6-2 | |
| ITF Women Toyota Qual | 03/12 01:00 | 62 | Camilla Rosatello v Chihiro Muramatsu | 4-6,1-6 | |
| ITF Women Toyota Qual | 03/11 03:30 | 62 | Yuika Sano v Chihiro Muramatsu | 2-6,3-6 | |
| ITF Women Toyota Qual | 03/10 08:00 | 62 | Ange Oby Kajuru v Chihiro Muramatsu | 3-6,3-6 | |
| ITF Women Yokohama Qual | 03/04 07:00 | 54 | Mei Yamaguchi v Chihiro Muramatsu | 6-4,6-4 | |
| ITF Women Perth Qual | 02/19 03:00 | 62 | Kyoka Okamura v Chihiro Muramatsu | 6-1,7-5 | |
| ITF Women Perth | 02/14 02:00 | 25 | Chihiro Muramatsu v Mayo Hibi | 1-6,5-7 | |
| ITF Women Perth Qual | 02/12 02:00 | 62 | Chihiro Muramatsu v Kaylah McPhee | 7-5,6-2 | |
| ITF Women Perth Qual | 02/11 02:00 | 62 | Chihiro Muramatsu v Ayumi Morita | 6-3,6-2 |
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.