Youngest Players at Top 9

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Record leaderboard
Top	Player	Age at Top 9	Date
21	Juan Martin del Potro	20y 0m 13d	2008-10-06
22	Andy Murray	20y 0m 27d	2007-06-11
23	Jannik Sinner	20y 2m 16d	2021-11-01
24	Alexander Zverev	20y 3m 11d	2017-07-31
25	Sergi Bruguera	20y 3m 13d	1991-04-29
26	Henrik Sundstrom	20y 3m 20d	1984-06-18
27	Marat Safin	20y 4m 16d	2000-06-12
28	Alberto Mancini	20y 4m 19d	1989-10-09
29	Carlos Moya	20y 5m 0d	1997-01-27
30	Ivan Lendl	20y 5m 18d	1980-08-25
31	Jim Courier	20y 7m 8d	1991-03-25
32	Stefanos Tsitsipas	20y 7m 20d	2019-04-01
33	Roger Federer	20y 9m 12d	2002-05-20
34	Gustavo Kuerten	20y 11m 1d	1997-08-11
35	Yevgeny Kafelnikov	21y 0m 2d	1995-02-20
36	Jimmy Connors	21y 0m 8d	1973-09-10
37	Richard Gasquet	21y 0m 21d	2007-07-09
38	David Nalbandian	21y 0m 26d	2003-01-27
39	Marcelo Rios	21y 1m 1d	1997-01-27
40	Wayne Ferreira	21y 1m 11d	1992-10-26