Despite winning four titles in his six tournaments since he returned to the ATP tour earlier this year, Rafael Nadal insists he still has a lot of improving to do.

The Madrid Masters is fast appraoching and although Rafael Nadal hasn't been as dominant at this event compared to other clay court tournaments, but he's still managed to claim a couple of titles in the Spanish capital.

Rafael Nadal can win the Mutua Madrid Open for a third time this year, and here are three reasons why...

Seven-time champion Rafael Nadal is the bookmakers' favourite to win this week's Open Bancao Sabadell in Barcelona.

Rafael Nadal won his third Indian Wells title on Sunday, but bookmakers still make him the longest price he has been in three years to win the 2013 French Open.

Rafael Nadal won his third Indian Wells title on Sunday, fighting back to beat Juan Martin Del Potro in the final of the 2013 BNP Paribas Open in three sets.

Rafael Nadal won his third Indian Wells title on Sunday, staging a brilliant comeback to beat Juan Martin Del Potro in the final of the 2013 BNP Paribas Open.

Roger Federer and Rafael Nadal are on course to meet in the quarter-finals of the 2013 BNP Paribas Open in Indian Wells later this week.

Rafael Nadal says he's feeling good about his game and insists competing in Indian Wells this year is the right decision as he looks to win the tournament for a third time.

Rafael Nadal was in superb form on Saturday night as he beat David Ferrer in the final of the 2013 Abierto Mexicano Telcel.

Rafael Nadal has confirmed he intends to play in this week's BNP Paribas Open in Indian Wells following Saturday's win over David Ferrer in the final of the 2013 Abierto Mexicano Telcel.

World No. 5 Rafael Nadal has hinted that he could decide to miss next month's Indian Wells and Miami Masters 1000 events.

Roger Federer has admitted he is glad that rival Rafael Nadal is back in action - even if the Spaniard is yet to return to full fitness.

Rafael Nadal insisted he was happy with his performances in Vina Del Mar last week, despite losing to Horacio Zeballos in Sunday's Vina Del Mar final.

Rafael Nadal booked his place in the semi-finals of the 2013 VTR Open on Friday with a straight sets win over Daniel Gimeno-Traver in Vina Del Mar.

Rafael Nadal makes his much anticipated comeback from illness and injury this week, but the eleven-time Grand Slam champion is not expecting immediate success on the tour ahead of the start of play at the ATP Vina Del Mar.

Rafael Nadal has announced that he will be make his comeback at next month's Brasil Open in Sao Paulo.

Rafael Nadal has again been forced to delay his comeback from injury and has withdrawn from next month's 2013 Australian Open.

Rafael Nadal has been forced to withdraw from an exhibition tournament in Abu Dhabi because of sickness.

World No. 4 Rafael Nadal has returned to the tennis court as he looks to find some fitness ahead of the start of the 2013 season.

World No. 4 Rafael Nadal has confirmed that his season is over.

World No. 4 Rafael Nadal plans to make his Mexican Open debut early next year shortly after his projected return to action at the Australian Open.

Rafael Nadal is refusing to rule out a return before the end of the 2012 season, but admits he is likely to remain sidelined until the start of next year.

Rafael Nadal is looking to play at the ATP World Tour Finals at London's O2 Arena, according to his uncle.

Rafael Nadal will prepare for the 2013 season by playing in an exhibition event in Abu Dhabi at the end of the year.

Rafael Nadal has admitted he may not be able to return from injury until next year.

Rafael Nadal has revealed he will the knee injury that forced him to miss the US Open will keep him sidelined for another two months.

Rafael Nadal is hoping to return to action in time for the Davis Cup semi-finals, but insists he won’t be rushed back from injury.

Rafael Nadal has confirmed he has been forced to withdraw from the upcoming US Open as he continues to struggle with a knee injury.