While Andy Murray is celebrating his official ranking as world No. 1, Roger Federer won't be as giddy, having fallen outside the Top 10 for the first time since 2002. A 21-year-old Federer won Vienna in October of that year, jumping to No. 7, and he hasn't looked back until now.

To put into perspective just how long it's been, here are a few facts from the last time Federer was outside of the Top 10.

1

Stan Wawrinka—a three-time Grand Slam champion and Federer's gold-medal winning partner—had only just turned pro at 17.

The last time Roger
Federer was ranked 
outside the Top 10

The last time Roger Federer was ranked outside the Top 10

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2

Apple was selling two products: the iMac and the 2nd-gen iPod. Yes, the one with the click wheel.

3

Pete Sampras was still ranked inside the Top 20 and played his last professional match (a win over Andre Agassi in the US Open final).

The last time Roger
Federer was ranked 
outside the Top 10

The last time Roger Federer was ranked outside the Top 10

4

Nickelback's "How You Remind Me" finished the year at the top of the Billboard Top 100 charts.

5

Rafa Nadal was only 15 years old and ranked No. 792 after winning his first ATP match.

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The last time Roger
Federer was ranked 
outside the Top 10

The last time Roger Federer was ranked outside the Top 10

6

Carpet courts were still used on tour, notably in the Paris Masters and Kremlin Cup. Seven years would pass before they were officially discontinued from play in 2009.

7

Lleyton Hewitt finished the year at No. 1 after winning his first and only Wimbledon title.

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8

Mark Zuckerberg had yet to invent Facebook. It would be two more years before everyone's lives became filled with memes, cat pictures and the ability to stalk their exes.

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