Jessica Pegula

Where the 2023.1 rating comes from

From 480 matches played between 4 April 2011 and 16 November 2026, 463 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.

480 matches, from the most recent to the first

beaten by Jeļena Ostapenko 1–2
16/11/26 · WTA 1000 2026 · Second round · detail
−19.52042.6 → 2023.1
beaten by Aryna Sabalenka 0–2
10/09/26 · WTA Grand Slam 2026 · Semifinals · detail
−10.12052.7 → 2042.6
beat Emma Navarro 2–1
08/09/26 · WTA Grand Slam 2026 · Quarterfinals · detail
+5.22047.5 → 2052.7
beat Sorana Cîrstea 2–0
06/09/26 · WTA Grand Slam 2026 · Fourth round · detail
+7.22040.3 → 2047.5
04/09/26 · WTA Grand Slam 2026 · Third round · detail
+3.62036.7 → 2040.3
beat Sofia Kenin 2–0
02/09/26 · WTA Grand Slam 2026 · Second round · detail
+2.02034.6 → 2036.7
31/08/26 · WTA Grand Slam 2026 · First round · detail
+4.62030.0 → 2034.6
beaten by Coco Gauff 0–2
17/08/26 · WTA 1000 2026 · Final · detail
−12.12042.1 → 2030.0
beat Iga Świątek 2–1
16/08/26 · WTA 1000 2026 · Semifinals · detail
+13.32028.8 → 2042.1
beat Amanda Anisimova 2–1
15/08/26 · WTA 1000 2026 · Quarterfinals · detail
+9.62019.2 → 2028.8
beat Sorana Cîrstea 2–1
14/08/26 · WTA 1000 2026 · Fourth round · detail
+7.62011.6 → 2019.2
beat Emma Navarro 2–0
14/08/26 · WTA 1000 2026 · Third round · detail
+5.02006.6 → 2011.6
beat Simona Waltert 2–0
13/08/26 · WTA 1000 2026 · Second round · detail
+1.92004.7 → 2006.6
beaten by Diana Shnaider 0–2
09/08/26 · WTA 1000 2026 · Fourth round · detail
−18.12022.8 → 2004.7
07/08/26 · WTA 1000 2026 · Third round · detail
+1.92020.9 → 2022.8
beat Magdalena Fręch 2–1
06/08/26 · WTA 1000 2026 · Second round · detail
+2.32018.6 → 2020.9
beat Magdalena Fręch 2–1
27/07/26 · WTA 500 2026 · Second round · detail
+2.22016.4 → 2018.6
beat Diana Shnaider 2–0
27/07/26 · WTA 500 2026 · Semifinals · detail
+5.62010.8 → 2016.4
beat Anna Kalinskaya 2–0
27/07/26 · WTA 500 2026 · Quarterfinals · detail
+6.92003.9 → 2010.8
beaten by Alexandra Eala 1–2
27/07/26 · WTA 500 2026 · Final · detail
−19.42023.2 → 2003.9
beaten by Coco Gauff 1–2
07/07/26 · WTA Grand Slam 2026 · Quarterfinals · detail
−12.72036.0 → 2023.2
beat Iva Jovic 2–1
05/07/26 · WTA Grand Slam 2026 · Fourth round · detail
+5.82030.2 → 2036.0
03/07/26 · WTA Grand Slam 2026 · Third round · detail
+2.62027.6 → 2030.2
01/07/26 · WTA Grand Slam 2026 · Second round · detail
+2.82024.8 → 2027.6
beat Darja Vidmanova 2–0
29/06/26 · WTA Grand Slam 2026 · First round · detail
+1.12023.7 → 2024.8
beat Madison Keys 2–0
15/06/26 · WTA 500 2026 · Quarterfinals · detail
+8.12015.5 → 2023.7
beaten by Linda Nosková 1–2
15/06/26 · WTA 500 2026 · Final · detail
−18.12033.6 → 2015.5
15/06/26 · WTA 500 2026 · Second round · detail
+4.32029.3 → 2033.6
beat Aryna Sabalenka 2–1
15/06/26 · WTA 500 2026 · Semifinals · detail
+16.82012.5 → 2029.3
beaten by Kimberly Birrell 1–2
25/05/26 · WTA Grand Slam 2026 · First round · detail
−21.22033.7 → 2012.5
beaten by Iga Świątek 0–2
09/05/26 · WTA 1000 2026 · Quarterfinals · detail
−11.62045.2 → 2033.7
beat Rebeka Masarova 2–0
08/05/26 · WTA 1000 2026 · Third round · detail
+3.02042.2 → 2045.2
08/05/26 · WTA 1000 2026 · Fourth round · detail
+5.62036.6 → 2042.2
beat Zeynep Sönmez 2–0
07/05/26 · WTA 1000 2026 · Second round · detail
+2.72033.9 → 2036.6
beaten by Marta Kostyuk 0–2
26/04/26 · WTA 1000 2026 · Third round · detail
−17.32051.2 → 2033.9
beat Katie Boulter 2–0
24/04/26 · WTA 1000 2026 · Second round · detail
+3.42047.8 → 2051.2
30/03/26 · WTA 500 2026 · Final · detail
+1.72046.1 → 2047.8
beat Yulia Putintseva 2–1
30/03/26 · WTA 500 2026 · Second round · detail
+3.22042.8 → 2046.1
beat Iva Jovic 2–1
30/03/26 · WTA 500 2026 · Semifinals · detail
+4.22038.7 → 2042.8
30/03/26 · WTA 500 2026 · Third round · detail
+3.42035.3 → 2038.7
beat Diana Shnaider 2–1
30/03/26 · WTA 500 2026 · Quarterfinals · detail
+4.42030.9 → 2035.3
beaten by Elena Rybakina 1–2
21/03/26 · WTA 1000 2026 · Quarterfinals · detail
−10.42041.3 → 2030.9
20/03/26 · WTA 1000 2026 · Third round · detail
+3.82037.5 → 2041.3
20/03/26 · WTA 1000 2026 · Fourth round · detail
+3.92033.6 → 2037.5
beat Francesca Jones 2–0
19/03/26 · WTA 1000 2026 · Second round · retirement · detail
±0.02033.6 → 2033.6
beaten by Elena Rybakina 0–2
07/03/26 · WTA 1000 2026 · Quarterfinals · detail
−11.32044.8 → 2033.6
06/03/26 · WTA 1000 2026 · Third round · detail
+3.82041.0 → 2044.8
beat Belinda Bencic 2–0
06/03/26 · WTA 1000 2026 · Fourth round · detail
+8.32032.7 → 2041.0
beat Donna Vekic 2–1
05/03/26 · WTA 1000 2026 · Second round · detail
+2.72030.0 → 2032.7
beat Varvara Gracheva 2–0
16/02/26 · WTA 1000 2026 · Second round · detail
+3.72026.2 → 2030.0

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.