Filip Krajinovic holds off Sumit Nagal on Monday at the Tata Maharashtra Open in Pune.

Filip Krajinovic in action against Marin Cilic on Saturday in London.

Filip Krajinovic blows a kiss to the crowd after sealing a straight-sets victory over Andrey Rublev in Rome on Tuesday.

Serbia's Filip Krajinovic battles hard to beat Alejandro Tabilo of Chile on Monday in Group A at the ATP Cup.

Serbia's Filip Krajinovic battles hard to beat Alejandro Tabilo of Chile on Monday in Group A at the ATP Cup.

Filip Krajinovic and Nikola Cacic defeat Viktor Durasovic and Casper Ruud in decisive doubles rubber on Saturday in Sydney.

Filip Krajinovic earns singles and doubles wins on Saturday in Sydney.

Team Serbia, led by Dusan Lajovic (left), share a joke ahead of the 2022 ATP Cup, which begins on Saturday.

Filip Krajinovic defeats Laslo Djere on Saturday in Hamburg to reach his first tour-level final since 2019.

Filip Krajinovic defeats Laslo Djere on Saturday in Hamburg to reaches first tour-level final since 2019.

Filip Krajinovic defeats top seed Stefanos Tsitsipas to reach first semi-final of the season on Friday in Hamburg.

Filip Krajinovic defeats Philipp Kohlschreiber on Wednesday in Hamburg.

Sixth seed Filip Krajinovic overcomes wild card Daniel Altmaier on Tuesday in Hamburg.

Filip Krajinovic breaks Stefano Travaglia's serve four times on Monday evening to reach the second round in Belgrade.

Serbia will face Germany for a place in the ATP Cup semi-finals.

Serbia owns a 7-0 record in ATP Cup ties.

Filip Krajinovic and Janko Tipsarevic have decorated their private suite inside Arthur Ashe Stadium.

Filip Krajinovic only loses two service points during his second-round win against Dominic Thiem at the Western & Southern Open.

Seventh seed Filip Krajinovic saves two set points in the second set on Friday to beat Gregoire Barrere in Montpellier.

Filip Krajinovic moves to the ball as Novak Djokovic watches an overhead on Tuesday in Shanghai.

Serbian Filip Krajinovic is trying to reach his first Round of 16 at a Grand Slam.

Serbian Filip Krajinovic does not drop a game in the fifth set to oust Frances Tiafoe and reach the second round at Roland Garros.

Filip Krajinovic lifts his first trophy since 2017, prevailing at the ATP Challenger Tour event in Heilbronn.

Filip Krajinovic lifts his first trophy since 2017, prevailing at the ATP Challenger Tour event in Heilbronn.

Serbian Filip Krajinovic defeats Frenchman Pierre-Hugues Herbert in Budapest to reach his second ATP Tour final (2017 Paris).