[3] In 2010 Krawietz received a wildcard for the Bavarian Championships in Munich, where he lost to Tomáš Berdych in the first round in straight sets.

[5] Krawietz reached the third round at the 2018 Wimbledon Championships in doubles with partner Andreas Mies as a qualifier, where they lost to the later champions Mike Bryan and Jack Sock despite having two match points.

[8] This victory made them the first all-German team in the Open Era to win a Grand Slam title, and the first since Gottfried von Cramm and Henner Henkel in 1937.

[9][10] He won his first main draw singles match on the ATP Tour as a qualifier at the Antalya Open, defeating wildcard Cem İlkel in the first round.

[13] In 2020, Krawietz and Mies successfully defended their French Open title, defeating Mate Pavić and Bruno Soares in straight sets in the final.

As a twice defending champion he extended his unbeaten run to 15 wins before finally suffering his first French Open defeat in a quarterfinal loss.

[18] At the French Open, he lost his first doubles match at the tournament when he and Mies suffered an upset loss in the first round.

[26] Next they reached the quarterfinals at the Monte-Carlo Masters where they lost again to the eventual champions and also unseeded pair of Joran Vliegen and Sander Gillé.

[32] Krawietz and Pütz reached the final at the Adelaide International, losing to Simone Bolelli and Andrea Vavassori in a deciding champions tiebreak.