Mei Yamaguchi

Where the 1458.2 rating comes from

From 27 matches played between 9 October 2023 and 16 November 2026, 26 of them rated, and from them alone. Every line below was written at computation time: nothing is recomputed to show this page.

How to read this

On the right: the change this match produced, then the value before → after. A line's arrival value is the next line's starting value, down to the starting rating given to every newcomer. A ±0.0 is a counted match that did not move the rating, a walkover for instance.

27 matches, from the most recent to the first

beaten by Sofia Kenin 1–2
16/11/26 · WTA 250 2026 · Qualifying — First round · detail
−9.31467.5 → 1458.2
16/11/26 · WTA 250 2026 · Qualifying — First round · detail
+13.41454.1 → 1467.5
beaten by Harriet Dart 0–2
16/11/26 · WTA 250 2026 · Qualifying — Qualifying competition · detail
−6.41460.5 → 1454.1
beaten by Zhibek Kulambayeva 1–2
02/11/26 · WTA 250 2026 · Qualifying — Qualifying competition · detail
−12.81473.3 → 1460.5
beat Zeel Desai 2–0
02/11/26 · WTA 250 2026 · Qualifying — First round · detail
+13.41459.9 → 1473.3
beaten by Zhibek Kulambayeva 0–2
02/11/26 · WTA 250 2026 · First round · detail
−13.31473.2 → 1459.9
beat Ulrikke Eikeri 2–0
21/09/26 · WTA 500 2026 · Qualifying — First round · detail
+9.11464.1 → 1473.2
beaten by Kyoka Okamura 0–2
21/09/26 · WTA 500 2026 · Qualifying — Qualifying competition · detail
−12.01476.1 → 1464.1
beaten by Alycia Parks 0–2
21/09/26 · WTA 500 2026 · First round · detail
−8.81484.9 → 1476.1
beaten by Polina Kudermetova 0–2
27/07/26 · WTA 500 2026 · Qualifying — First round · detail
−7.21492.1 → 1484.9
beaten by Arianne Hartono 0–2
03/11/25 · WTA Grand Slam 2025 · First round · detail
−11.61503.7 → 1492.1
beat Arina Rodionova 2–1
27/10/25 · WTA 250 2025 · Qualifying — Qualifying competition · detail
+10.51493.2 → 1503.7
beat Ankita Raina 2–0
27/10/25 · WTA 250 2025 · Qualifying — First round · detail
+10.51482.7 → 1493.2
beaten by Joanna Garland 1–2
27/10/25 · WTA 250 2025 · Second round · detail
−10.01492.6 → 1482.7
beat Francesca Jones 2–1
27/10/25 · WTA 250 2025 · First round · retirement · detail
±0.01492.6 → 1492.6
beaten by Taylor Townsend 1–2
13/10/25 · WTA 250 2025 · Qualifying — First round · detail
−4.71497.4 → 1492.6
beaten by Xiaodi You 0–2
18/08/25 · WTA 500 2025 · Qualifying — First round · detail
−13.21510.5 → 1497.4
beaten by Jamie Loeb 0–2
31/03/25 · WTA 500 2025 · Qualifying — First round · detail
−29.11539.6 → 1510.5
beat Lu Jiajing 2–0
28/10/24 · WTA 250 2024 · Qualifying — Qualifying competition · detail
+20.71518.9 → 1539.6
beat Guo Meiqi 2–0
28/10/24 · WTA 250 2024 · Qualifying — First round · detail
+20.81498.1 → 1518.9
beaten by Sofia Kenin 0–2
28/10/24 · WTA 250 2024 · First round · detail
−12.81510.9 → 1498.1
beat Haruka Kaji 2–0
21/10/24 · WTA 500 2024 · Qualifying — First round · detail
+16.91494.0 → 1510.9
beat Eri Shimizu 2–0
21/10/24 · WTA 500 2024 · Qualifying — Qualifying competition · detail
+24.11469.9 → 1494.0
beaten by Bianca Andreescu 0–2
21/10/24 · WTA 500 2024 · First round · detail
−8.81478.7 → 1469.9
beaten by Polina Kudermetova 1–2
16/09/24 · WTA 500 2024 · Qualifying — First round · detail
−21.11499.9 → 1478.7
09/10/23 · WTA 250 2023 · Qualifying — First round · detail
+21.81478.1 → 1499.9
beaten by Liang En-shuo 0–2
09/10/23 · WTA 250 2023 · Qualifying — Qualifying competition · detail
−21.91500.0 → 1478.1

Only the matches the source publishes appear; what is missing is listed. The source gives the day, not the hour: two matches on the same day are ordered by a reproducible rule, which is not necessarily the real order.