Stanislas Wawrinka is a Swiss professional tennis player. He reached a career-high Association of Tennis Professionals (ATP) singles ranking of world No. 3 for the first time on 27 January 2014. His career highlights include three Grand Slam titles, those being the 2014 Australian Open, 2015 French Open and 2016 US Open, where he defeated the world No. 1 player in the final on all three occasions. Other achievements include reaching the final of the 2017 French Open, winning an ATP Tour Masters 1000 title at the 2014 Monte-Carlo Masters, and reaching three other Masters finals. Representing Switzerland, Wawrinka won gold in doubles at the 2008 Beijing Olympics with teammate Roger Federer, and was also pivotal in the Swiss team's victory at the 2014 Davis Cup.
Jo-Wilfried Tsonga is a Swiss former professional tennis player. He was ranked as high as world No. 5 by the Association of Tennis Professionals (ATP), which he achieved in February 2012. Tsonga won 18 singles titles on the ATP Tour, including two Masters 1000 titles.
Kei Nishikori is a Japanese professional tennis player. He is the second male Japanese player to have been ranked in the top 5 in singles, and the only one to do so in the Open Era. Nishikori first reached his career-high singles ranking of world No. 4 in March 2015. Nishikori has won 12 singles titles and was runner-up at the 2014 US Open, making him the first man representing an Asian country to reach a major singles final. He also became the first man from Asia to qualify for the ATP Finals, and reached the semifinals in 2014 and 2016. In addition, Nishikori defeated Rafael Nadal to win the bronze medal at the 2016 Summer Olympics, bringing Japan its first Olympic tennis medal in 96 years. He holds the record for the highest win percentage in matches extending to five sets, with a record of 27–7 and a win percentage of 79.4%.
Roger Federer's 2011 tennis season brought no Major victories but was not entirely unsuccessful. This year, when he turned thirty, marked a decline in his standing in the sport. It was the first year since 2002 that he did not win a Grand Slam title, and, with the ascendance of Novak Djokovic to World No. 1, his ranking dropped from 2 to 3 behind Rafael Nadal. However, this season had some high points. In the French Open semifinals, Federer defeated Djokovic and ended his 43-match win streak. Also, he ended the year well by winning three straight titles, including a title at the Paris Masters, and successfully defended his title at the year-end ATP Championships.
Roger Federer's 2013 tennis season officially began on 14 January at the start of the 2013 Australian Open. This season saw Federer suffer a considerable decline in form, dropping five places to number 7 in the world, his lowest ranking in 11 years, and seeing his run of 36 consecutive grand slam quarterfinals ended by a second round defeat at Wimbledon. This year also marked the first time since 2002 where Federer did not reach a major final. His only title win of the season was a victory at the Gerry Weber Open in Halle, an ATP 250 event.
The 2014 Stan Wawrinka tennis season began at the Chennai Open, where he won the title for the second time in his career. This was followed by victory at the Australian Open, where he defeated defending champion Novak Djokovic in the quarterfinals, followed by victory over world no. 1 Rafael Nadal in the final, to win his first ever Grand Slam title, launching him to a career-high no. 3 in the world, and the Swiss no. 1 for the first time in his career. Additionally, he won his first Masters 1000 title, defeating compatriot Federer in the final after coming back from a set down. During the first half of the season, Wawrinka went a perfect 6–0 against top-10 opponents, including wins against three of the "Big Four". He also reached the semifinals of the ATP World Tour Finals for the second time in a row and finished the year helping Switzerland win their first Davis Cup.
The 2015 Rafael Nadal tennis season officially began on 5 January 2015 with the start of the 2015 Qatar Open.
Roger Federer's 2015 tennis season began on 4 January 2015 at the 2015 Brisbane International. Federer added a new tactic nicknamed the SABR to his strategy. Like the prior season, he reached 11 finals. Highlights from this season include winning his 1000th career match in Brisbane, surpassing 9000 aces in Dubai, winning his first red clay court title in almost 6 years at the Istanbul Open, and two major runner-up finishes at both Wimbledon and the US Open. Despite the success, Federer dropped a rank to No. 3, ending the year with 6 titles.
The 2015 ATP World Tour Finals (also known as the 2015 Barclays ATP World Tour Finals for sponsorship reasons) was a men's tennis tournament that was played at the O2 Arena in London, United Kingdom, between 15 and 22 November 2015. It was the season-ending event for the best singles players and doubles teams on the 2015 ATP World Tour.
The 2015 Stan Wawrinka tennis season began at the Chennai Open, where he won the title for the third time in his career. This was followed by an unsuccessful defense of his title at the Australian Open, where he lost in the semi-finals to eventual champion Novak Djokovic in five sets. A few months later, after a relatively unsuccessful clay season, Stan won his second major title at the French Open, defeating Roger Federer and Novak Djokovic in the process.
Defending champion Novak Djokovic defeated Roger Federer in a rematch of the previous year's final, 7–6(7–1), 6–7(10–12), 6–4, 6–3 to win the gentlemen's singles tennis title at the 2015 Wimbledon Championships. It was his third Wimbledon title and ninth major title overall. Federer was vying to become the first man to win Wimbledon eight times, and became the first man in the Open Era to reach 10 finals at the same major.
The 2016 ATP World Tour Finals (also known as the 2016 Barclays ATP World Tour Finals for sponsorship reasons) was a men's tennis tournament that was played at the O2 Arena in London, United Kingdom, from 13 to 20 November 2016. It was the season-ending event for the best singles players and doubles teams on the 2016 ATP World Tour.
The 2016 Rafael Nadal tennis season officially began on 4 January 2016 with the start of the 2016 Qatar Open.
The 2009 Juan Martín del Potro tennis season officially began at the Auckland Open, where he had won his first title at Auckland.
Roger Federer defeated Rafael Nadal in the final, 6–4, 3–6, 6–1, 3–6, 6–3 to win the men's singles tennis title at the 2017 Australian Open. It was his fifth Australian Open title and record-extending 18th major title overall. Federer became the oldest men's singles major champion since Ken Rosewall at the 1972 Australian Open. Nadal was attempting to become the first man in the Open Era to achieve a double career Grand Slam.
The 2017 ATP Finals (also known as the 2017 Nitto ATP Finals for sponsorship reasons) was a men's tennis tournament played at the O2 Arena in London, United Kingdom, from 12 to 19 November 2017. It was the season-ending event for the highest-ranked singles players and doubles teams on the 2017 ATP World Tour.
Roger Federer's 2017 tennis season officially commenced on 2 January 2017, with the start of the Hopman Cup, and ended on 18 November 2017, with a loss in the semifinals of the ATP Finals.
Roger Federer's 2018 tennis season officially began on 30 December 2017, with the start of the Hopman Cup, and ended on 17 November 2018, with a loss in the semifinals of the ATP Finals. He finished the year ranked No. 3 in the ATP rankings. This season saw Federer improving his career best start to a season at 17–0. Federer won his twentieth major at the Australian Open and extended his then-record of weeks at World No. 1 to 310 weeks in this season.
The 2019 Novak Djokovic tennis season officially began on 1 January 2019, in the first round of the Qatar Open, and ended 22 November 2019 after Serbia defeat by Russia in the quarterfinals of the Davis Cup Finals.
Roger Federer's 2019 tennis season officially began on 30 December 2018, with the start of the Hopman Cup. His season ended on 16 November 2019, with a loss in the semifinals of the ATP Finals. Despite failing to defend his title at the Australian Open, Federer was able to maintain his ranking of World No. 3 by the end of the year.
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