Ever since the Open Era began in 1968, we can identify the individuals and their periods of success. First came Laver, Rosewall and Newcombe; next was Borg’s reign, bookended by Connors, McEnroe and Lendl. Wilander and Becker ushered in the ’90s before giving way to Sampras and Agassi.

Federer, Nadal and now Djokovic have run the show since then, but there is no heir apparent. The average age of the ATP top 10 is 29.7 — the highest it has ever been — with an unprecedented five of its current members aged over 30. Read more

The last time athletics was engulfed by doping concerns of the volume seen last week was the 1980s, when performance enhancing substances including testosterone were commonplace among elite competitors.

This doping dark age left a mark still visible today in the form of records set decades ago that are still yet to be broken – and in some cases yet even to be approached. Read more

A dozen games into the new Premier League season, Chelsea’s title defence has been anaemic, and few — if any — saw it coming. But with the aid of hindsight, shots data and the Elo ratings system, we can obtain a clue as to exactly when their troubles began: January 1 2015. Read more

Follow the progress of a barrel of oil from extraction to end user to see how the Isis production system works, who is making money from it, and why it is proving so challenging to disrupt  Read more

The World Athletics Championships are taking place this week in Beijing, and Usain Bolt’s narrow victory over Justin Gatlin in the men’s 100m final rounded off the opening Sunday.

Always one of the biggest moments of any athletics meet, this year’s race was especially eagerly anticipated given the narrative that had built around Gatlin. Read more

FT Baseline

How do standard of play and level of competition vary across Europe’s top leagues, and can this tell us which provides the best football?
</span Read more

Between 2009/10 and 2014/15 spending by England’s local authorities was cut by a fifth — more than twice the rate of spending cuts to the rest of the UK public sector. Our Local Cuts Checker database brings together a myriad of data to allow readers to explore the impact of those cuts in their areas.

Bank chief executives’ pay has rarely been out of the news in the six years that Equilar and the Financial Times have been publishing this annual analysis. While the pay of almost all the bank bosses in the study increased in 2014, it remains well below pre-crisis levels and is likely to remain so.

FT Baseline

Last week we looked at the top goalscorers in modern European football, focusing on the importance of remaining injury free for those who go on to become true greats.

This time around we’re taking a different view of the same data to tell another side to the story: the important distinction between a clinical finisher and a reliable source of goals. Read more

Robin Kwong

By Robin Kwong and Steve Bernard

 Read more

Polls suggest that the UK general election on May 7 will result in a hung parliament. A coalition, or a minority government backed by a “confidence and supply” deal with other parties, is likely to come to power.

This interactive graphic shows the scenarios possible based on the current projection from Read more

Our new unemployment tracker shows the latest jobs data across the European Union, including top-line figures for each country’s constituent regions. The most recent figures are for September 2014.

You can also download the latest data using the link beneath the graphic. Read more

The Electoral Commission keeps a record of every donation above £7,500 to Britain’s political parties. Although nominally transparent, the records are difficult to use: the only unique identifier for each donor is their name.

This is further complicated by the inconsistent use of titles and initials as well as addresses attached to the names of businesses and organisations.

The FT has cleaned the data to make it easier to use with this interactive graphic. Donations to individual members of parliament are included in their party’s totals. Read more

Some have suggested the BBC should become like Netflix and fund itself through viewer subscriptions. If you were in charge, what TV channels and radio stations would you offer?

 Read more

In 1961, the average UK 20-something sat in the upper third of the income distribution after deducting housing costs, but the subsequent 50 years have seen a dramatic reversal in their fortunes. Explore the UK’s widening generation gap over income with this interactive graphic. Read more

The world is awash with even more debt than before the financial crisis. Use the FT interactive tool to compare countries’ debt levels Read more

Roger Federer was eliminated from the Australian Open when he lost a match in which he won the majority of the points.

Was it a one-off, or a sign of an underlying issue? And how does his rival Rafael Nadal compare when it comes to winning the biggest points in tennis? Find out in our interactive graphic Read more

From General Motors in the 1950s, to Apple today, the list of the top US companies by net profits tell a story about how the American economy has changed through the ages. Explore this history with our interactive graphicRead more

156 players have reached the top ten of the ATP men’s singles rankings since they were established in 1973. How do they compare on success and longevity?

Find out in our interactive graphic Read more

The UK’s ‘two speed’ housing market is not a novel concept, but new figures highlight the regional and political split like never before.

Use our interactive graphic to explore how geography and politics divide fortunes in Britain’s property market. Read more