Ayano Shimizu

Where the 1399.0 rating comes from

From 20 matches played between 12 September 2016 and 12 January 2026, 19 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.

20 matches, from the most recent to the first

12/01/26 · WTA 250 2026 · Qualifying — First round · detail
+13.01386.0 → 1399.0
beat Alycia Parks 2–1
12/01/26 · WTA 250 2026 · Qualifying — Qualifying competition · detail
+17.71368.4 → 1386.0
beaten by Elisabetta Cocciaretto 0–2
12/01/26 · WTA 250 2026 · First round · detail
−3.71372.0 → 1368.4
beat Miho Kuramochi 2–1
21/10/24 · WTA 500 2024 · Qualifying — First round · retirement · detail
±0.01372.0 → 1372.0
beaten by Mai Hontama 1–2
21/10/24 · WTA 500 2024 · Qualifying — Qualifying competition · detail
−5.91378.0 → 1372.0
beaten by Liang En-shuo 1–2
07/10/19 · WTA 250 2019 · Qualifying — First round · detail
−7.51385.5 → 1378.0
beaten by Nicole Gibbs 0–2
16/09/19 · WTA 500 2019 · Qualifying — First round · detail
−7.11392.6 → 1385.5
beaten by Patricia Maria Tig 0–2
09/09/19 · WTA 250 2019 · First round · detail
−4.81397.4 → 1392.6
beaten by Priscilla Hon 0–2
28/01/19 · WTA 250 2019 · Qualifying — Qualifying competition · detail
−6.71404.1 → 1397.4
28/01/19 · WTA 250 2019 · Qualifying — First round · detail
+13.61390.5 → 1404.1
beaten by Nao Hibino 0–2
08/10/18 · WTA 250 2018 · Qualifying — First round · detail
−14.61405.0 → 1390.5
beat Mai Hontama 2–0
17/09/18 · WTA 500 2018 · Qualifying — First round · detail
+32.21372.9 → 1405.0
beaten by Alison Riske-Amritraj 0–2
17/09/18 · WTA 500 2018 · Qualifying — Qualifying competition · detail
−8.21381.1 → 1372.9
beaten by Sabina Sharipova 0–2
23/07/18 · WTA 250 2018 · First round · detail
−21.21402.3 → 1381.1
beaten by Zhang Yuxuan 0–2
29/01/18 · WTA 250 2018 · Qualifying — First round · detail
−25.21427.5 → 1402.3
beaten by Danielle Collins 0–2
18/09/17 · WTA 500 2017 · Qualifying — First round · detail
−23.81451.3 → 1427.5
beaten by Giulia Gatto-Monticone 0–2
11/09/17 · WTA 250 2017 · Qualifying — First round · detail
−19.91471.2 → 1451.3
beaten by Nicha Lertpitaksinchai 0–2
24/07/17 · WTA 250 2017 · Qualifying — First round · detail
−28.01499.2 → 1471.2
beat Olga Savchuk 2–1
12/09/16 · WTA 250 2016 · Qualifying — First round · detail
+28.81470.4 → 1499.2
beaten by Antonia Lottner 0–2
12/09/16 · WTA 250 2016 · Qualifying — Second round · detail
−29.61500.0 → 1470.4

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.