Jesper de Jong

Where the 1579.1 rating comes from

From 97 matches played between 10 February 2020 and 2 September 2026, 96 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.

97 matches, from the most recent to the first

beaten by Zizou Bergs 1–3
02/09/26 · ATP Grand Slam 2026 · Second round · detail
−8.71587.8 → 1579.1
31/08/26 · ATP Grand Slam 2026 · First round · detail
+12.31575.5 → 1587.8
beaten by Adam Walton 0–2
24/08/26 · ATP 250 2026 · First round · detail
−12.21587.8 → 1575.5
beaten by Alex Michelsen 0–2
13/08/26 · ATP 1000 2026 · First round · detail
−6.91594.7 → 1587.8
beaten by Timofey Skatov 1–2
20/07/26 · ATP 250 2026 · First round · detail
−15.91610.6 → 1594.7
beat Vilius Gaubas 2–0
13/07/26 · ATP 250 2026 · First round · detail
+11.11599.6 → 1610.6
beaten by Sebastián Báez 0–2
13/07/26 · ATP 250 2026 · Second round · detail
−11.61611.1 → 1599.6
beaten by João Fonseca 0–3
01/07/26 · ATP Grand Slam 2026 · Second round · detail
−6.81618.0 → 1611.1
beat Rinky Hijikata 3–2
29/06/26 · ATP Grand Slam 2026 · First round · detail
+14.41603.6 → 1618.0
beaten by Alexander Zverev Jr. 0–3
31/05/26 · ATP Grand Slam 2026 · Fourth round · detail
−2.21605.8 → 1603.6
beat Karen Khachanov 3–2
29/05/26 · ATP Grand Slam 2026 · Third round · detail
+17.11588.7 → 1605.8
beat Federico Cinà 3–0
27/05/26 · ATP Grand Slam 2026 · Second round · detail
+9.21579.5 → 1588.7
beat Stan Wawrinka 3–1
25/05/26 · ATP Grand Slam 2026 · First round · detail
+13.91565.6 → 1579.5
beaten by Nuno Borges 0–2
06/05/26 · ATP 1000 2026 · First round · detail
−9.51575.1 → 1565.6
beat Hugo Dellien 2–1
05/05/26 · ATP 1000 2026 · Qualifying — Qualifying competition · detail
+12.81562.4 → 1575.1
beat Pedro Martínez 2–0
04/05/26 · ATP 1000 2026 · Qualifying — First round · detail
+10.61551.7 → 1562.4
beaten by Rafael Jódar 1–2
23/04/26 · ATP 1000 2026 · First round · detail
−7.41559.1 → 1551.7
beaten by Juan Manuel Cerúndolo 0–2
13/04/26 · ATP 500 2026 · Qualifying — Qualifying competition · detail
−10.31569.4 → 1559.1
beat Benjamin Bonzi 2–0
13/04/26 · ATP 500 2026 · Qualifying — First round · detail
+15.01554.4 → 1569.4
beaten by Cristian Garín 1–2
06/04/26 · ATP 1000 2026 · Qualifying — First round · detail
−12.71567.1 → 1554.4
beaten by Yannick Hanfmann 0–2
30/03/26 · ATP 250 2026 · First round · detail
−7.11574.2 → 1567.1
beaten by Jan Choinski 0–2
23/02/26 · ATP 500 2026 · Qualifying — First round · detail
−15.91590.1 → 1574.2
beaten by Andrey Rublev 0–2
16/02/26 · ATP 500 2026 · First round · detail
−6.31596.4 → 1590.1
beaten by Karen Khachanov 1–2
09/02/26 · ATP 500 2026 · First round · detail
−6.91603.3 → 1596.4
beaten by Daniil Medvedev 0–3
19/01/26 · ATP Grand Slam 2026 · First round · detail
−3.41606.7 → 1603.3
beaten by Thiago Agustín Tirante 1–2
12/01/26 · ATP 250 2026 · Qualifying — First round · detail
−15.21621.9 → 1606.7
beaten by Gabriel Diallo 0–2
05/01/26 · ATP 250 2026 · First round · detail
−9.61631.5 → 1621.9
beaten by Tomas Martin Etcheverry 0–2
27/10/25 · ATP 1000 2025 · Qualifying — Qualifying competition · detail
−11.01642.5 → 1631.5
beat Kamil Majchrzak 2–1
27/10/25 · ATP 1000 2025 · Qualifying — First round · detail
+14.11628.3 → 1642.5
beaten by Matteo Arnaldi 0–2
20/10/25 · ATP 500 2025 · Qualifying — First round · detail
−11.01639.4 → 1628.3
beaten by Marton Fucsovics 0–2
13/10/25 · ATP 250 2025 · First round · detail
−8.11647.5 → 1639.4
beaten by Félix Auger-Aliassime 0–2
03/10/25 · ATP 1000 2025 · Third round · detail
−6.41653.9 → 1647.5
beat Jakub Menšík 2–1
02/10/25 · ATP 1000 2025 · Second round · detail
+17.81636.1 → 1653.9
beat Zhou Yi 2–1
01/10/25 · ATP 1000 2025 · First round · detail
+6.01630.1 → 1636.1
22/09/25 · ATP 500 2025 · Qualifying — First round · detail
+10.21620.0 → 1630.1
beaten by Adrian Mannarino 0–2
22/09/25 · ATP 500 2025 · Qualifying — Qualifying competition · detail
−10.61630.5 → 1620.0
beaten by Brandon Nakashima 2–3
25/08/25 · ATP Grand Slam 2025 · First round · detail
−8.51639.0 → 1630.5
beat Mili Poljičak 2–0
21/07/25 · ATP 250 2025 · First round · detail
+6.71632.3 → 1639.0
beat Mariano Navone 2–0
21/07/25 · ATP 250 2025 · Second round · detail
+13.51618.8 → 1632.3
beaten by Carlos Taberner 0–2
21/07/25 · ATP 250 2025 · Quarterfinals · detail
−14.31633.1 → 1618.8
14/07/25 · ATP 250 2025 · First round · detail
+7.01626.1 → 1633.1
beat Vít Kopřiva 2–0
14/07/25 · ATP 250 2025 · Second round · detail
+12.61613.5 → 1626.1
14/07/25 · ATP 250 2025 · Quarterfinals · detail
+19.71593.8 → 1613.5
beaten by Luciano Darderi 1–2
14/07/25 · ATP 250 2025 · Final · detail
−9.41603.2 → 1593.8
14/07/25 · ATP 250 2025 · Semifinals · detail
+12.51590.8 → 1603.2
beaten by Miomir Kecmanović 1–3
02/07/25 · ATP Grand Slam 2025 · Second round · detail
−9.61600.4 → 1590.8
30/06/25 · ATP Grand Slam 2025 · First round · detail
+12.21588.2 → 1600.4
beaten by Bernard Tomic 1–2
23/06/25 · ATP 250 2025 · Qualifying — First round · detail
−12.01600.2 → 1588.2
beat Max Schönhaus 2–1
16/06/25 · ATP 500 2025 · Qualifying — First round · detail
+8.91591.3 → 1600.2
beaten by Laslo Djere 0–2
16/06/25 · ATP 500 2025 · Qualifying — Qualifying competition · detail
−8.31599.6 → 1591.3

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.