| ITF Women Makinohara | 10/11 00:30 | 25 | [489] Харуна Аракава v Чихиро Мураматсу [424] | 6-1,4-6,1-6 | |
| ITF Women Toowoomba | 10/06 00:00 | 27 | [416] Чихиро Мураматсу v Ери Хозуми [183] | 2-6,2-6 | |
| ITF Women Toowoomba | 10/05 01:25 | 26 | [435] Момоко Кобори v Чихиро Мураматсу [416] | 1-6,3-6 | |
| ITF Women Toowoomba | 10/04 04:40 | 25 | Чихиро Мураматсу v Раму Уеда | 6-4,7-5 | |
| ITF Women Toowoomba | 10/04 04:40 | 25 | Чихиро Мураматсу v Lauren Albanese | Cancelled | |
| ITF Women Brisbane | 09/28 02:00 | 26 | [432] Чихиро Мураматсу v Olivia Rogowska [272] | 3-6,6-3,4-6 | |
| ITF Women Brisbane | 09/26 03:10 | 25 | [221] Алисън Бей v Чихиро Мураматсу [432] | 1-6,4-6 | |
| ITF Women Brisbane Qual | 09/25 01:40 | 62 | [433] Чихиро Мураматсу v Акари Инуе [446] | 6-2,6-2 | |
| ITF Women Brisbane Qual | 09/24 04:00 | 62 | Чихиро Мураматсу v Сиан Сън | 6-3,6-3 | |
| ITF Women Penrith | 09/22 01:00 | 27 | [433] Чихиро Мураматсу v Olivia Rogowska [265] | 1-6,7-5,3-6 | |
| ITF Women Penrith | 09/21 00:00 | 26 | [363] Наикта Бейнс v Чихиро Мураматсу [433] | 4-6,5-7 | |
| ITF Women Penrith | 09/20 01:40 | 25 | Мариана Закарлюк v Чихиро Мураматсу | 2-6,4-6 | |
| ITF Women Nanao | 08/31 01:00 | 26 | Чихиро Мураматсу v Наикта Бейнс | 3-6,4-6 | |
| ITF Women Nanao | 08/30 01:00 | 25 | [442] Чихиро Мураматсу v Акари Инуе [473] | 6-4,6-4 | |
| ITF Women Istanbul | 08/04 08:00 | 27 | Чихиро Мураматсу v Габриела Михайлова | 1-6,0-6 | |
| ITF Women Istanbul | 08/03 11:10 | 26 | Чихиро Мураматсу v Sofya Treshcheva | 6-3,6-1 | |
| ITF Women Istanbul | 08/02 08:00 | 25 | Чихиро Мураматсу v Mariya Ponomareva | 6-3,6-4 | |
| ITF Women Horb Qual | 07/24 22:00 | 54 | Чихиро Мураматсу v Yuki Kristina Chiang | 0-6,1-6 | |
| ITF Women Horb Qual | 07/23 22:00 | 54 | Чихиро Мураматсу v Леони Кунг | 6-0,6-2 | |
| ITF Women Denain | 07/07 08:00 | 27 | [181] Лина Гьорчевска v Чихиро Мураматсу [480] | 6-3,6-1 | |
| ITF Women Denain | 07/05 08:00 | 26 | [480] Чихиро Мураматсу v Сара Цакаревич [492] | 0-6,7-5,6-3 | |
| ITF Women Denain | 07/04 09:50 | 25 | [491] Mathilde Armitano v Чихиро Мураматсу [480] | 3-6,2-6 | |
| ITF Women Perigueux Qual | 06/25 12:30 | 54 | Чихиро Мураматсу v Леа Толи | 4-6,5-7 | |
| ITF Women Perigueux Qual | 06/24 11:30 | 54 | Чихиро Мураматсу v Камиле Сиреи | 3-6,6-4,6-2 | |
| ITF Women Montpellier | 06/20 13:20 | 25 | [437] Кристина Букса v Чихиро Мураматсу [473] | 6-1,6-3 | |
| ITF Women Montpellier Qual | 06/18 08:00 | 54 | Чихиро Мураматсу v Dirkje Swennen | 6-2,6-0 | |
| ITF Women Montpellier Qual | 06/17 10:45 | 54 | Чихиро Мураматсу v Жулиет Колар | 6-3,6-0 | |
| ITF Women Tokyo Qual | 06/05 01:00 | 54 | Чихиро Мураматсу v Rika Fujiwara | 3-6,2-6 | |
| ITF Women Goyang | 05/25 03:20 | 26 | Хана Чанг v Чихиро Мураматсу | 2-6,7-5,7-6 | |
| ITF Women Goyang | 05/23 03:15 | 25 | Чихиро Мураматсу v Nicha Lertpitaksinchai | 6-0,6-3 |
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.