| ITF Women Nonthaburi | 08/13 02:00 | 25 | [439] Чихиро Мураматсу v Мана Аюкава [462] | 5-7,5-7 | |
| ITF Women Nonthaburi | 08/07 02:00 | 25 | [439] Чихиро Мураматсу v Дабин Ким [449] | 1-6,1-6 | |
| ITF Women Contrexeville Qual | 07/08 08:00 | 54 | [424] Марго Йеролимос v Чихиро Мураматсу [410] | 6-3,7-5 | |
| ITF Women Denain | 07/04 11:35 | 25 | Чихиро Мураматсу v Валерия Страхова | 1-6,4-6 | |
| ITF Women Denain Qual | 07/02 08:00 | 54 | Чихиро Мураматсу v Ана Данилина | 4-6,2-6 | |
| ITF Women Denain Qual | 07/01 14:30 | 54 | Чихиро Мураматсу v Манева Ракотомалала | 6-2,6-3 | |
| ITF Women Perigueux | 06/26 09:15 | 25 | [385] Моюка Учижима v Чихиро Мураматсу [402] | 3-6,6-1,6-2 | |
| ITF Women Karuizawa | 05/24 01:00 | 26 | Чихиро Мураматсу v Канако Морисаки | Walkover | |
| ITF Women Karuizawa | 05/22 01:00 | 25 | [395] Чихиро Мураматсу v Шихо Акита [448] | 6-2,6-4 | |
| ITF Women Kurume | 05/15 05:05 | 25 | [217] Ивана Йорович v Чихиро Мураматсу [388] | 6-3,6-3 | |
| ITF Women Fukuoka | 05/08 04:05 | 25 | [369] Abigail Tere-Apisah v Чихиро Мураматсу [380] | 6-3,6-2 | |
| ITF Women Gifu | 05/03 03:50 | 26 | [127] Нао Нибино v Чихиро Мураматсу [391] | 6-3,7-6 | |
| ITF Women Gifu | 05/01 01:00 | 25 | [391] Чихиро Мураматсу v Ерика Сема [301] | 7-5,3-6,7-6 | |
| ITF Women Osaka Qual | 04/09 01:00 | 62 | Чихиро Мураматсу v Ребека Марини | 4-6,3-6 | |
| ITF Women Osaka Qual | 04/08 02:00 | 62 | Чихиро Мураматсу v Сузухо Ошино | 6-1,6-1 | |
| ITF Women Osaka Qual | 04/07 01:30 | 62 | Чихиро Мураматсу v Мегуми Нишимото | 6-1,6-1 | |
| ITF Women Kashiwa | 04/05 02:50 | 26 | [212] Анкита Райна v Чихиро Мураматсу [390] | 6-2,6-1 | |
| ITF Women Kashiwa | 04/04 01:00 | 25 | [390] Чихиро Мураматсу v Алина Силих [385] | 4-6,6-1,6-4 | |
| ITF Women Kashiwa Qual | 04/02 01:00 | 54 | [273] Карман Каур Танди v Чихиро Мураматсу [389] | 5-7,6-7 | |
| ITF Women Kashiwa Qual | 04/01 02:00 | 54 | Rika Fujiwara v Чихиро Мураматсу | 6-4,0-6,3-6 | |
| ITF Women Kofu | 03/28 02:40 | 25 | [389] Чихиро Мураматсу v Сайсай Женг [128] | 6-7,5-7 | |
| ITF Women Toyota | 03/14 01:00 | 25 | Julia Glushko v Чихиро Мураматсу | 1-6,6-3,6-2 | |
| ITF Women Toyota Qual | 03/12 01:00 | 62 | Камила Росатело v Чихиро Мураматсу | 4-6,1-6 | |
| ITF Women Toyota Qual | 03/11 03:30 | 62 | Yuika Sano v Чихиро Мураматсу | 2-6,3-6 | |
| ITF Women Toyota Qual | 03/10 08:00 | 62 | Андже Оби Кайуру v Чихиро Мураматсу | 3-6,3-6 | |
| ITF Women Yokohama Qual | 03/04 07:00 | 54 | Мей Ямагучи v Чихиро Мураматсу | 6-4,6-4 | |
| ITF Women Perth Qual | 02/19 03:00 | 62 | Киока Окамура v Чихиро Мураматсу | 6-1,7-5 | |
| ITF Women Perth | 02/14 02:00 | 25 | Чихиро Мураматсу v Майо Хиби | 1-6,5-7 | |
| ITF Women Perth Qual | 02/12 02:00 | 62 | Чихиро Мураматсу v Кейла МакФи | 7-5,6-2 | |
| ITF Women Perth Qual | 02/11 02:00 | 62 | Чихиро Мураматсу v Аюми Морита | 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.