Daniil Medvedev is the first player to beat the Top 3 players in the FedEx ATP Rankings in a single edition of the Nitto ATP Finals.

Daniil Medvedev is the first Russian to win the Nitto ATP Finals since Nikolay Davydenko in 2009.

Daniil Medvedev becomes the fifth consecutive first-time Nitto ATP Finals champion by beating Dominic Thiem in three sets.

Daniil Medvedev is trying to become the first player to sweep the top three players in the FedEx ATP Rankings at the Nitto ATP Finals.

Wesley Koolhof and Nikola Mektic end their 2020 ATP Tour season with a 24-13 team record.

Rafael Nadal is bidding to lift his third title of 2020.

Daniil Medvedev is aiming to capture his second indoor title of the year.

Jurgen Melzer (right) and Edouard Roger-Vasselin (left) will face Wesley Koolhof and Nikola Mektic for the Nitto ATP Finals trophy.

Novak Djokovic is aiming to reach his eighth championship match at the Nitto ATP Finals.

Wesley Koolhof and Nikola Mektic own a 23-13 team record.

Wesley Koolhof and Nikola Mektic are bidding to win their first team title.

Rajeev Ram and Joe Salisbury finished Group Mike Bryan with a 2-1 record.

Novak Djokovic is seeking his first trophy at the Nitto ATP Finals since 2015.

Alexander Zverev finishes Group Tokyo 1970 play with a 1-2 record following his loss against World No. 1 Novak Djokovic.

Novak Djokovic owns five Nitto ATP Finals trophies.

Mate Pavic (right) and Bruno Soares (left) are aiming to finish the 2020 ATP Tour season as the No. 1 team in the FedEx ATP Doubles Team Rankings.

Rafael Nadal is into the semi-finals of the Nitto ATP Finals for the sixth time.

Rajeev Ram and Joe Salisbury finish Group Mike Bryan with a 2-1 record.

Rajeev Ram and Joe Salisbury defeat Kevin Krawietz and Andreas Mies in a Match Tie-break to reach the Nitto ATP Finals semi-finals.

Stefanos Tsitsipas is aiming to become the first back-to-back champion at the Nitto ATP Finals since Novak Djokovic in 2015.

Rajeev Ram and Joe Salisbury defeat Kevin Krawietz and Andreas Mies in a Match Tie-break to reach the Nitto ATP Finals semi-finals.

Andrey Rublev has won his past three ATP Head2Head clashes against Dominic Thiem.

Andrey Rublev was presented with his ATP Top 10 trophy at the Nitto ATP Finals after breaking into the Top 10 of the FedEx ATP Rankings for the first time on 12 October.

Thiem hopes to claim the 300th victory of his career in the semi-finals.

Andrey Rublev has captured five ATP Tour trophies this year.

Lukasz Kubot and Marcelo Melo beat Wesley Koolhof and Nikola Mektic despite losing five more points in the match.

Lukasz Kubot and Marcelo Melo are making their fourth straight team appearance at the Nitto ATP Finals.

Wesley Koolhof and Nikola Mektic are chasing their first team title.

Daniil Medvedev won 43 per cent of his return points against Novak Djokovic in his victory on Wednesday at the Nitto ATP Finals.

Novak Djokovic will face Alexander Zverev for a place in the Nitto ATP Finals semi-finals on Friday.

Daniil Medvedev won 76 percent of points on his first serve in the first set against Novak Djokovic.

Jurgen Melzer (right) and Edouard Roger-Vasselin (left) are making their team debut at the Nitto ATP Finals.

Alexander Zverev is seeking his third indoor title of 2020.

Mate Pavic (right) and Bruno Soares (left) are making their team debut at the Nitto ATP Finals.

Marcel Granollers (right) and Horacio Zeballos (left) are chasing their fourth team title of 2020.

Andrey Rublev owns a 40-10 record this season.

Stefanos Tsitsipas improves to 3-2 in his ATP Head2Head series against Andrey Rublev.

Rafael Nadal will face Stefanos Tsitsipas in his final Group London 2020 match at the Nitto ATP Finals.

Thiem narrows the gap against Nadal in their FedEx ATP Head2Head series as he trails 9-6.

Thiem narrows the gap against Nadal in their FedEx ATP Head2Head series as he trails 9-6.

Dominic Thiem defeats Rafael Nadal in straight sets to earn his second win in Group London 2020.

Rafael Nadal wins 14 of 20 net points in the first set against Dominic Thiem at the Nitto ATP Finals on Tuesday.

Kevin Krawietz (right) and Andreas Mies (left) own four tour-level trophies as a team.

Daniil Medvedev will play Novak Djokovic in his second round-robin match at the 2020 Nitto ATP Finals.

Zverev loses his opening round robin match for the first time in four Nitto ATP Finals appearances.

Daniil Medvedev earns his first Nitto ATP Finals victory by defeating Alexander Zverev.

Top seeds Pavic and Soares won 91% of first serve points in their Nitto ATP Finals opener.

Novak Djokovic improves to 37-14 at the Nitto ATP Finals with a straight-sets win against Diego Schwartzman.

Schwartzman now trails Djokovic 0-6 in their FedEx ATP Head2Head series.

Schwartzman now trails Djokovic 0-6 in their FedEx ATP Head2Head series.

Novak Djokovic is aiming to capture a record-equalling sixth Nitto ATP Finals title this year.

Marcel Granollers (right) and Horacio Zeballos (left) own a 23-6 record in 2020.

Marcel Granollers and Horacio Zeballos own four tour-level titles as a team.

Nadal didn’t face a break point against Rublev in his first Nitto ATP Finals match.

Andrey Rublev was unable to earn a break point in his loss against Rafael Nadal at The O2 on Sunday evening.

Rajeev Ram and Joe Salisbury record their third win in five ATP Head2Head contests against Lukasz Kubot and Marcelo Melo.

Rafael Nadal is a two-time finalist at the Nitto ATP Finals.

Australian Open champions Ram and Salisbury claim victory in their first Group Mike Bryan match.

Dominic Thiem moves to 1-0 in Group London 2020 with a three-set win against reigning champion Stefanos Tsitsipas.

Stefanos Tsitsipas suffers an opening loss in his Nitto ATP Finals title defense.

Dominic Thiem wins his opening round-robin match at the Nitto ATP Finals for the second consecutive year.

Stefanos Tsitsipas is chasing his second indoor title of the year.

Dominic Thiem owns 17 tour-level trophies.

Novak Djokovic is presented the year-end No. 1 trophy at the Nitto ATP Finals on Sunday after finishing in top spot for a record-equalling sixth time.

Wesley Koolhof (right) and Nikola Mektic (left) are chasing their first team title at the Nitto ATP Finals.

Kevin Krawietz (right) and Andreas Mies (left) are making their second straight appearance at the Nitto ATP Finals.

Rafael Nadal will face Andrey Rublev in his opening match at the Nitto ATP Finals.

Novak Djokovic is seeking his first Nitto ATP Finals trophy since 2015.

Novak Djokovic owns a 3-2 ATP Head2Head record against Rafael Nadal at the Nitto ATP Finals.

Stefanos Tsitsipas is aiming to become the first player since Novak Djokovic in 2015 to win back-to-back Nitto ATP Finals crowns.

Diego Schwartzman owns a 25-12 record this year.

Andrey Rublev is seeking his sixth ATP Tour title of the season.

Dominic Thiem will face Stefanos Tsitsipas in the opening singles match of the 2020 Nitto ATP Finals.

Daniil Medvedev is making his second straight appearance at the Nitto ATP Finals.

Medvedev landed in Group Tokyo 1970, which includes Djokovic, Zverev, and Schwartzman.

Alexander Zverev owns a 7-5 record at the Nitto ATP Finals.

Dominic Thiem is making his fifth straight appearance at the Nitto ATP Finals.

Novak Djokovic is chasing a record-equalling sixth Nitto ATP Finals crown.

Diego Schwartzman was drawn into Group Tokyo 1970 with Djokovic, Zverev and Medvedev.

Stefanos Tsitsipas seeks his second ATP title of the year in London.

The eight Nitto ATP Finals singles players take part in a special tribute photo, thanking the NHS and all key workers.

Andrey Rublev owns a 40-8 record in 2020.

Alexander Zverev and Novak Djokovic, both former Nitto ATP Finals champions, are members of Group Tokyo 1970.

Daniil Medvedev, the recent Paris champion, trained at The O2 in London on Friday ahead of the Nitto ATP Finals.

Rafael Nadal and Novak Djokovic headline the two round robin groups at the 2020 Nitto ATP Finals in London.

Rafael Nadal is a two-time Nitto ATP Finals runner-up.

Dominic Thiem is appearing in the Nitto ATP Finals title match for the second consecutive year.

Daniil Medvedev emerges from the group stage with a perfect 3-0 record.

Dominic Thiem takes out Novak Djokovic in a third-set tie-break for the second straight year in London.

Dominic Thiem came into the semi-finals after finishing atop Group London 2020.

Daniil Medvedev is the undefeated 2020 Nitto ATP Finals champion.

Dominic Thiem defeated Novak Djokovic and Rafael Nadal en route to the Nitto ATP Finals title match.