| ITF W25 Makinohara | 10/06 06:25 | 26 | Chihiro Muramatsu v Sara Saito | 2-6,6-4,3-6 | |
| ITF W25 Nanao | 09/30 02:10 | 27 | Chihiro Muramatsu v Haruka Kaji | 1-6,6-1,2-6 | |
| ITF W25 Nanao | 09/29 03:25 | 26 | Chihiro Muramatsu v Suzuho Oshino | 6-3,6-1 | |
| ITF W25 Nanao | 09/27 02:45 | 25 | Chihiro Muramatsu v Honoka Kobayashi | 6-2,2-6,6-3 | |
| WTA Tokyo | 09/18 05:55 | 19 | Chihiro Muramatsu v Rina Saigo | 6-2,3-6,0-6 | |
| WTA Tokyo | 09/17 08:25 | 14 | [166] Katarzyna Kawa v Chihiro Muramatsu [360] | 6-2,5-7,4-6 | |
| ITF W60 Montreux | 09/08 13:50 | 26 | Sebastianna Scilipoti v Chihiro Muramatsu | 7-6,6-3 | |
| ITF W60 Montreux | 09/07 14:30 | 25 | [354] Chihiro Muramatsu v Arlinda Rushiti [440] | 6-4,6-7,6-0 | |
| ITF W25 Trieste | 08/30 09:25 | 25 | [447] Oana Georgeta Simion v Chihiro Muramatsu [354] | 6-2,6-1 | |
| ITF W25 Braunschweig | 08/25 09:00 | 26 | [483] Julia Middendorf v Chihiro Muramatsu [352] | 6-3,6-2 | |
| ITF W25 Braunschweig | 08/24 14:00 | 25 | Fabienne Gettwart v Chihiro Muramatsu | 2-6,4-6 | |
| ITF W25 Vrnjacka Banja | 08/17 07:30 | 25 | [358] Aneta Kucmova v Chihiro Muramatsu [350] | 6-0,6-2 | |
| ITF W60 Nur-Sultan | 07/20 06:35 | 25 | [355] Chihiro Muramatsu v Viktoria Morvayova [364] | 4-6,1-6 | |
| ITF W25 Nur-Sultan | 07/13 10:55 | 25 | Sandugash Kenzhibayeva v Chihiro Muramatsu | Cancelled | |
| ITF W25 Raanana | 06/24 09:20 | 27 | [363] Chihiro Muramatsu v Nicole Khirin [480] | 6-3,4-6,3-6 | |
| ITF W25 Raanana | 06/23 08:40 | 26 | Chihiro Muramatsu v Daria Kudashova | 3-6,6-2,7-5 | |
| ITF W25 Raanana | 06/22 12:20 | 25 | Chihiro Muramatsu v Tamar Yaffe | 6-2,6-2 | |
| ITF W25 Raanana | 06/17 07:00 | 27 | [432] Ya-Hsuan Lee v Chihiro Muramatsu [371] | 6-1,6-1 | |
| ITF W25 Raanana | 06/16 09:40 | 26 | Vanda Lukacs v Chihiro Muramatsu | 4-6,5-7 | |
| ITF W25 Raanana | 06/15 08:30 | 25 | Shelly Bereznyak v Chihiro Muramatsu | 3-6,5-7 | |
| ITF W25 Chiang Rai | 06/10 04:00 | 27 | [290] Momoko Kobori v Chihiro Muramatsu [369] | 6-3,6-1 | |
| ITF W25 Chiang Rai | 06/09 05:00 | 26 | Anastasia Sukhotina v Chihiro Muramatsu | 4-6,3-6 | |
| ITF W25 Chiang Rai | 06/07 08:20 | 25 | Punnin Kovapitukted v Chihiro Muramatsu | 2-6,4-6 | |
| ITF W25 Chiang Rai | 04/13 05:40 | 25 | Pimrada Jattavapornvanit v Chihiro Muramatsu | 6-4,6-4 | |
| ITF W25 Chiang Rai | 04/07 04:40 | 26 | [301] Momoko Kobori v Chihiro Muramatsu [350] | 6-3,6-2 | |
| ITF W25 Chiang Rai | 04/06 09:25 | 25 | [444] Haruka Kaji v Chihiro Muramatsu [350] | 4-6,3-6 | |
| ITF W60 Canberra | 03/30 04:45 | 25 | [446] Destanee Aiava v Chihiro Muramatsu [352] | 6-2,6-1 | |
| ITF W60 Canberra | 03/21 23:00 | 25 | [352] Chihiro Muramatsu v Destanee Aiava [446] | 6-4,6-7,4-6 | |
| ITF W25 Bendigo | 03/10 03:25 | 26 | [359] Chihiro Muramatsu v Na-Lae Han [209] | 0-6,2-6 | |
| ITF W25 Bendigo | 03/08 22:55 | 25 | Chihiro Muramatsu v Isabella Kruger | 6-2,6-1 |
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.