John Isner

Where the 1687.4 rating comes from

From 754 matches played between 9 July 2007 and 29 August 2023, 745 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.

754 matches, from the most recent to the first

beaten by Michael Mmoh 2–3
29/08/23 · ATP Grand Slam 2023 · Second round · detail
−14.71702.1 → 1687.4
28/08/23 · ATP Grand Slam 2023 · First round · detail
+5.51696.7 → 1702.1
beaten by Jordan Thompson 0–2
14/08/23 · ATP 1000 2023 · First round · detail
−12.81709.5 → 1696.7
beaten by Stefanos Tsitsipas 0–2
31/07/23 · ATP 250 2023 · Second round · detail
−5.31714.8 → 1709.5
beat Rinky Hijikata 2–0
31/07/23 · ATP 250 2023 · First round · detail
+9.01705.8 → 1714.8
beaten by Dominik Koepfer 1–2
24/07/23 · ATP 250 2023 · First round · detail
−15.11720.9 → 1705.8
beat Tommy Paul 2–1
17/07/23 · ATP 250 2023 · Quarterfinals · detail
+15.81705.1 → 1720.9
beat Corentin Moutet 2–0
17/07/23 · ATP 250 2023 · Second round · detail
+11.61693.6 → 1705.1
beaten by Alex Michelsen 0–2
17/07/23 · ATP 250 2023 · Semifinals · detail
−18.61712.2 → 1693.6
beat Alex Bolt 2–1
17/07/23 · ATP 250 2023 · First round · detail
+7.41704.7 → 1712.2
beaten by Jaume Munar 1–3
03/07/23 · ATP Grand Slam 2023 · First round · detail
−16.61721.3 → 1704.7
beaten by Nuno Borges 2–3
29/05/23 · ATP Grand Slam 2023 · First round · detail
−16.81738.1 → 1721.3
beaten by Gijs Brouwer 0–2
03/04/23 · ATP 250 2023 · Second round · detail
−16.81754.9 → 1738.1
beaten by Emilio Nava 0–2
22/03/23 · ATP 1000 2023 · First round · detail
−19.71774.6 → 1754.9
beaten by Brandon Nakashima 0–2
08/03/23 · ATP 1000 2023 · First round · detail
−14.41789.0 → 1774.6
beaten by Taylor Harry Fritz 1–2
27/02/23 · ATP 500 2023 · First round · detail
−8.51797.5 → 1789.0
beaten by Wu Yibing 1–2
06/02/23 · ATP 250 2023 · Final · detail
−19.91817.4 → 1797.5
beat J. J. Wolf 2–1
06/02/23 · ATP 250 2023 · Semifinals · detail
+9.91807.5 → 1817.4
beat Emilio Gómez 2–0
06/02/23 · ATP 250 2023 · Quarterfinals · detail
+4.41803.2 → 1807.5
beat Daniel Altmaier 2–0
06/02/23 · ATP 250 2023 · Second round · detail
+3.91799.3 → 1803.2
beat Chun-hsin Tseng 2–0
06/02/23 · ATP 250 2023 · First round · detail
+2.21797.1 → 1799.3
beaten by Adrian Mannarino 1–3
16/01/23 · ATP Grand Slam 2023 · First round · detail
−17.11814.2 → 1797.1
beaten by Grégoire Barrère 1–2
09/01/23 · ATP 250 2023 · First round · detail
−19.01833.2 → 1814.2
beat Oscar Otte 2–0
31/10/22 · ATP 1000 2022 · First round · detail
+6.51826.7 → 1833.2
beaten by Andrey Rublev 0–2
31/10/22 · ATP 1000 2022 · Second round · detail
−10.31837.0 → 1826.7
beaten by Holger Rune
30/08/22 · ATP Grand Slam 2022 · Second round · walkover · detail
±0.01837.0 → 1837.0
29/08/22 · ATP Grand Slam 2022 · First round · detail
+4.91832.1 → 1837.0
beaten by Stefanos Tsitsipas 1–2
15/08/22 · ATP 1000 2022 · Quarterfinals · detail
−7.51839.7 → 1832.1
beat Sebastian Korda 2–1
15/08/22 · ATP 1000 2022 · Third round · detail
+10.81828.9 → 1839.7
beat Hubert Hurkacz 2–1
15/08/22 · ATP 1000 2022 · Second round · detail
+15.01813.9 → 1828.9
beat Benjamin Bonzi 2–1
15/08/22 · ATP 1000 2022 · First round · detail
+5.31808.6 → 1813.9
beaten by Jenson Brooksby 1–2
25/07/22 · ATP 250 2022 · Quarterfinals · detail
−14.71823.4 → 1808.6
beat Ben Shelton 2–1
25/07/22 · ATP 250 2022 · Second round · detail
+3.31820.1 → 1823.4
beat Peter Gojowczyk 2–0
11/07/22 · ATP 250 2022 · Second round · detail
+4.41815.6 → 1820.1
beaten by Maxime Cressy 1–2
11/07/22 · ATP 250 2022 · Semifinals · detail
−17.11832.7 → 1815.6
beat Benjamin Bonzi 2–1
11/07/22 · ATP 250 2022 · Quarterfinals · detail
+5.31827.4 → 1832.7
beaten by Jannik Sinner 0–3
29/06/22 · ATP Grand Slam 2022 · Third round · detail
−8.51835.9 → 1827.4
beat Andy Murray 3–1
28/06/22 · ATP Grand Slam 2022 · Second round · detail
+13.31822.6 → 1835.9
beat Enzo Couacaud 3–2
27/06/22 · ATP Grand Slam 2022 · First round · detail
+3.71818.9 → 1822.6
beaten by Bernabé Zapata Miralles 2–3
25/05/22 · ATP Grand Slam 2022 · Third round · detail
−18.61837.5 → 1818.9
24/05/22 · ATP Grand Slam 2022 · Second round · detail
+5.11832.4 → 1837.5
beat Quentin Halys 3–1
23/05/22 · ATP Grand Slam 2022 · First round · detail
+2.61829.8 → 1832.4
beaten by Rafael Nadal 0–2
09/05/22 · ATP 1000 2022 · Second round · detail
−2.81832.6 → 1829.8
09/05/22 · ATP 1000 2022 · First round · detail
+6.41826.1 → 1832.6
02/05/22 · ATP 1000 2022 · First round · detail
+7.41818.7 → 1826.1
beaten by Cameron Norrie 1–2
02/05/22 · ATP 1000 2022 · Second round · detail
−9.71828.4 → 1818.7
beat Steve Johnson 2–1
04/04/22 · ATP 250 2022 · Second round · detail
+6.71821.7 → 1828.4
beaten by Reilly Opelka 0–2
04/04/22 · ATP 250 2022 · Final · detail
−11.81833.5 → 1821.7
beat Frances Tiafoe 2–1
04/04/22 · ATP 250 2022 · Quarterfinals · detail
+10.31823.2 → 1833.5
beat Cristian Garín 2–1
04/04/22 · ATP 250 2022 · Semifinals · detail
+7.91815.3 → 1823.2

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.