Template:Tennis World ATP Number Ones (men)
{{#invoke:Navbox|navbox | name = Tennis World ATP Number Ones (men) | title = Tennis world No. 1 men's singles players | state = autocollapse | bodyclass = hlist | nowrapitems = yes | above =
- Current ATP world No. 1 in bold, as of week of {{#time:j" "xg Y|-{{#expr:{{#time:N}}-1}} days}}<ref>ATP Singles Ranking</ref>
- ATP rankings was introduced on August 23, 1973
| titlestyle = background:gold; |liststyle = text-align: left; | abovestyle = background:#fff2cc; | basestyle = background:gold; color:black; |group1 = 1–5 |group1style = background: #fff2cc; text-align: center; |list1 =
- Ilie Năstase (1973/74 – 40 w)
- John Newcombe (1974 – 8 w)
- Jimmy Connors (1974/83 – 268 w)
- Björn Borg (1977/81 – 109 w)
- John McEnroe (1980/85 – 170 w)
|group2 = 6–10 |group2style = background: #fff2cc; text-align: center; |list2 =
- Ivan Lendl (1983/90 – 270 w)
- Mats Wilander (1988/89 – 20 w)
- Stefan Edberg (1990/92 – 72 w)
- Boris Becker (1991 – 12 w)
- Jim Courier (1992/93 – 58 w)
|group3 = 11–15 |group3style = background: #fff2cc; text-align: center; |list3 =
- Pete Sampras (1993/00 – 286 w)
- Andre Agassi (1995/03 – 101 w)
- Thomas Muster (1996 – 6 w)
- Marcelo Ríos (1998 – 6 w)
- Carlos Moyá (1999 – 2 w)
|group4 = 16–20 |group4style = background: #fff2cc; text-align: center; |list4 =
- Yevgeny Kafelnikov (1999 – 6 w)
- Pat Rafter (1999 – 1 w)
- Marat Safin (2000/01 – 9 w)
- Gustavo Kuerten (2000/01 – 43 w)
- Lleyton Hewitt (2001/03 – 80 w)
|group5 = 21–25 |group5style = background: #fff2cc; text-align: center; |list5 =
- Juan Carlos Ferrero (2003 – 8 w)
- Andy Roddick (2003/04 – 13 w)
- Roger Federer (2004/18 – 310 w)
- Rafael Nadal (2008/20 – 209 w)
- Novak Djokovic (2011/24 – 428 w)
|group6 = 26–30 |group6style = background: #fff2cc; text-align: center; |list6 =
- Andy Murray (2016/17 – 41 w)
- Daniil Medvedev (2022 – 16 w)
- Carlos Alcaraz (2022/25 – {{#expr:floor(44+floorTemplate:Aid/7)+1}} w)
- Jannik Sinner (2024/25 – 66 w)
| below =
- (year first held/year last held – number of weeks (w))
- weeks record underlined.
}} Template:Check completeness of transclusions Template:Collapsible option