| Chihiro Muramatsu 村松千裕 | |
| Residence: | Kashiwa, Japan |
| Birth Date: | 1998 5, df=yes |
| Birth Place: | Kōfu, Japan |
| Height: | 1.61 m |
| Plays: | Left-handed (two-handed backhand) |
| Careerprizemoney: | US$221,735 |
| Singlestitles: | 1 ITF |
| Highestsinglesranking: | No. 205 (24 February 2020) |
| Currentsinglesranking: | No. 552 (25 December 2023) |
| Australianopenresult: | Q2 (2020, 2021) |
| Frenchopenresult: | Q1 (2020) |
| Wimbledonresult: | Q1 (2021) |
| Doublestitles: | 3 ITF |
| Highestdoublesranking: | No. 303 (2 April 2018) |
| Updated: | 25 December 2023 |
is a Japanese tennis player.On 24 February 2020, she 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 recorded one of her biggest victory defeating top 100 Zhu Lin in the second round.[1]
She qualified for the main draw of the 2020 Thailand Open in Hua Hin but lost to Barbara Haas.
| Tournament | 2020 | 2021 | 2022 | SR | W–L | Win% | |
|---|---|---|---|---|---|---|---|
| Australian Open | Q2 | Q2 | A | 0 / 0 | 0–0 | ||
| French Open | Q1 | A | A | 0 / 0 | 0–0 | ||
| Wimbledon | NH | Q1 | A | 0 / 0 | 0–0 | ||
| US Open | A | A | A | 0 / 0 | 0–0 | ||
| Win–loss | 0–0 | 0–0 | 0–0 | 0 / 0 | 0–0 |
| Legend | |
|---|---|
| $25,000 tournaments (1–0) | |
| $10/15,000 tournaments (0–2) |
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score | |
|---|---|---|---|---|---|---|---|---|
| Loss | 0–1 | Dec 2015 | ITF Victoria Park, Hong Kong | 10,000 | Hard |  Emma Laine | 1–6, 3–6 | |
| Loss | 0–2 | May 2017 | ITF Hua Hin, Thailand | 15,000 | Hard |  Michaela Haet | 3–6, 7–6(5), 4–6 | |
| Win | 1–2 | Nov 2019 | ITF Bhopal, India | 25,000 | Hard |  Karman Thandi | 6–1, 3–1 ret. |
| Legend | |
|---|---|
| $60,000 tournaments (0–1) | |
| $25,000 tournaments (2–3) | |
| $10/15,000 tournaments (1–3) |
| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score | |
|---|---|---|---|---|---|---|---|---|---|
| Loss | 0–1 | Mar 2016 | ITF Nishitama, Japan | 10,000 | Hard |  Momoko Kobori | Robu Kajitani Mihoki Miyahara | 6–4, 2–6, [6–10] | |
| Loss | 0–2 | May 2017 | ITF Hua Hin, Thailand | 15,000 | Hard | Fatma Al-Nabhani |  Chen Jiahui Zhang Ying | 4–6, 1–6 | |
| Loss | 0–3 | Aug 2017 | ITF Istanbul, Turkey | 15,000 | Clay |  Melis Sezer | Dia Evtimova  Jasmina Tinjić | 4–6, 2–6 | |
| Win | 1–3 | Dec 2017 | ITF Antalya, Turkey | 15,000 | Clay | Melis Sezer |  Pia König  Alina Silich | 6–1, 6–4 | |
| Loss | 1–4 | Feb 2018 | Burnie International, Australia | 60,000 | Hard | Momoko Kobori |  Vania King  Laura Robson | 6–7(3), 1–6 | |
| Loss | 1–5 | Mar 2018 | Yokohama Challenger, Japan | 25,000 | Hard | Momoko Kobori | Laura Robson  Fanny Stollár | 7–5, 2–6, [4–10] | |
| Loss | 1–6 | Jul 2019 | ITF Biella, Italy | 25,000 | Clay | Yuki Naito |  Elena Bogdan Réka Luca Jani | 1–6, 3–6 | |
| Win | 2–6 | Jul 2019 | ITF Torino, Italy | 25,000 | Clay | Yuki Naito |  Mayar Sherif  Melanie Stokke | 6–0, 6–2 | |
| Win | 3–6 | Nov 2021 | ITF Haabneeme, Estonia | 25,000 | Hard (i) | Jessica Failla |  Maja Chwalińska Adrienn Nagy | 6–3, 6–4 | |
| Loss | 3–7 | Jun 2022 | ITF Ra'anana, Israel | 25,000 | Hard | Rebeka Stolmár | Lee Ya-hsuan Wu Fang-hsien | 3–6, 1–6 |