Daniil Medvedev of Russia plays in a men's singles against Novak Djokovic of Serbia during the 1/8 final Davis Cup tennis match between the national teams of Serbia and Russia.

03.02.2017#3021499

Daniil Medvedev of Russia in a men's singles against Novak Djokovic of Serbia during the 1/8 final Davis Cup tennis match between the national teams of Serbia and Russia.

03.02.2017#3021498

From left: Novak Djokovic (Serbia), Daniil Medvedev (Russia) and captain of the Russian national team Shamil Tarpishchev following the 1/8 final Davis Cup tennis match between the national teams of Serbia and Russia.

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Daniil Medvedev of Russia and captain of the Russian national tennis team Shamil Tarpishchev in the 1/8 final Davis Cup tennis match between the national teams of Serbia and Russia.

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Novak Djokovic of Serbia rejoices over his victory in a men's singles against Daniil Medvedev of Russia during the 1/8 final Davis Cup tennis match between the national teams of Serbia and Russia.

03.02.2017#3021494

Novak Djokovic of Serbia rejoices over his victory in a men's singles against Daniil Medvedev of Russia during the 1/8 final Davis Cup tennis match between the national teams of Serbia and Russia.

03.02.2017#3021493

Novak Djokovic of Serbia plays in a men's singles against Daniil Medvedev of Russia during the 1/8 final Davis Cup tennis match between the national teams of Serbia and Russia.

03.02.2017#3021492

Daniil Medvedev of Russia plays in a men's singles against Novak Djokovic of Serbia during the 1/8 final Davis Cup tennis match between the national teams of Serbia and Russia.

03.02.2017#3021490

Daniil Medvedev of Russia plays in a men's singles against Novak Djokovic of Serbia during the 1/8 final Davis Cup tennis match between the national teams of Serbia and Russia.

03.02.2017#3021489

Daniil Medvedev of Russia plays in a men's singles against Novak Djokovic of Serbia during the 1/8 final Davis Cup tennis match between the national teams of Serbia and Russia.

03.02.2017#3021483

Daniil Medvedev of Russia plays in a men's singles against Novak Djokovic of Serbia during the 1/8 final Davis Cup tennis match between the national teams of Serbia and Russia.

03.02.2017#3021482

Daniil Medvedev of Russia in a men's singles against Novak Djokovic of Serbia during the 1/8 final Davis Cup tennis match between the national teams of Serbia and Russia.

03.02.2017#3021481

Daniil Medvedev of Russia plays in a men's singles against Novak Djokovic of Serbia during the 1/8 final Davis Cup tennis match between the national teams of Serbia and Russia.

03.02.2017#3021465

Karen Khachanov of Russia in a men's singles against Viktor Troicki of Serbia during the 1/8 final Davis Cup tennis match between the national teams of Serbia and Russia.

03.02.2017#3021463

Viktor Troicki of Serbia rejoices over his victory in a men's singles match against Karen Khachanov of Russia held as part of the 1/8 final Davis Cup tennis match between the national teams of Serbia and Russia.

03.02.2017#3021462

Karen Khachanov of Russia and Viktor Troicki of Serbia following a men's singles match held as part of the 1/8 final Davis Cup tennis match between the national teams of Serbia and Russia.

03.02.2017#3021461

Karen Khachanov of Russia plays in a men's singles against Viktor Troicki of Serbia during the 1/8 final Davis Cup tennis match between the national teams of Serbia and Russia.

03.02.2017#3021460

Karen Khachanov of Russia plays in a men's singles against Viktor Troicki of Serbia during the 1/8 final Davis Cup tennis match between the national teams of Serbia and Russia.

03.02.2017#3021459

Karen Khachanov of Russia plays in a men's singles against Viktor Troicki of Serbia during the 1/8 final Davis Cup tennis match between the national teams of Serbia and Russia.

03.02.2017#3021458

Karen Khachanov of Russia plays in a men's singles against Viktor Troicki of Serbia during the 1/8 final Davis Cup tennis match between the national teams of Serbia and Russia.

03.02.2017#3021446

Karen Khachanov of Russia plays in a men's singles against Viktor Troicki of Serbia during the 1/8 final Davis Cup tennis match between the national teams of Serbia and Russia.

03.02.2017#3021445

Karen Khachanov of Russia plays in a men's singles against Viktor Troicki of Serbia during the 1/8 final Davis Cup tennis match between the national teams of Serbia and Russia.

03.02.2017#3021435

From left: Karen Khachanov of Russia and Russian national team's captain Shamil Tarpishchev seen here during the men's singles game of Karen Khachanov of Russia vs. Viktor Troicki of Serbia at the 1/8 final Davis Cup tennis match between the national teams of Serbia and Russia.

03.02.2017#3021434

Karen Khachanov of Russia plays in a men's singles against Viktor Troicki of Serbia during the 1/8 final Davis Cup tennis match between the national teams of Serbia and Russia.

03.02.2017#3021428

Karen Khachanov of Russia plays in a men's singles against Viktor Troicki of Serbia during the 1/8 final Davis Cup tennis match between the national teams of Serbia and Russia.

03.02.2017#3021425

Viktor Troicki of Serbia plays in a men's singles against Karen Khachanov of Russia during the 1/8 final Davis Cup tennis match between the national teams of Serbia and Russia.

03.02.2017#3021423

From right: Karen Khachanov of Russia and Russian national team's captain Shamil Tarpishchev seen here during men's singles game of Karen Khachanov of Russia vs. Viktor Troicki of Serbia at the 1/8 final Davis Cup tennis match between the national teams of Serbia and Russia.

03.02.2017#3021421

Karen Khachanov of Russia in a men's singles game against Viktor Troicki of Serbia during the 1/8 final Davis Cup tennis match between the national teams of Serbia and Russia.

03.02.2017#3021387

Karen Khachanov of Russia plays against Viktor Troicki of Serbia during the 1/8 final Davis Cup tennis match between the national teams of Serbia and Russia.

03.02.2017#3021385

From right: Karen Khachanov of Russia and Russian national team's captain Shamil Tarpishchev seen here prior to the men's singles game of Karen Khachanov of Russia vs. Viktor Troicki of Serbia at the 1/8 final Davis Cup tennis match between the national teams of Serbia and Russia.

03.02.2017#3021381

From left: Russian team's players Karen Khachanov, Daniil Medvedev, Andrei Kuznetsov, Konstantin Kravchuk, and Russian national team's captain Shamil Tarpishchev seen here prior to the 1/8 final Davis Cup tennis match between the national teams of Serbia and Russia.

03.02.2017#3021366

From left: Viktor Troicki of Serbia and Karen Khachanov of Russia prior to a men's singles game during the 1/8 final Davis Cup tennis match between the national teams of Serbia and Russia.

03.02.2017#3021357

Karen Khachanov of Russia in a men's singles game against Viktor Troicki of Serbia during the 1/8 final Davis Cup tennis match between the national teams of Serbia and Russia.

03.02.2017#3021352

Karen Khachanov of Russia in a men's singles game against Viktor Troicki of Serbia during the 1/8 final Davis Cup tennis match between the national teams of Serbia and Russia.

03.02.2017#3021350