13 Facts About Daniel Altmaier

Daniel Altmaier has a career high ATP singles ranking of world No 47, achieved on 2 October 2023.

Daniel Altmaier speaks Russian, German and English and fast-improving his Spanish, given that he trains in Argentina.

Daniel Altmaier made his ATP main draw debut as a qualifier at the 2017 Geneva Open, defeating Alexander Ward and Petr Michnev in qualifying.

Daniel Altmaier lost to Sam Querrey in the first round.

Daniel Altmaier won his first ATP tour-level match as a lucky loser at the 2017 Antalya Open when he beat Victor Estrella Burgos.

In October, Daniel Altmaier recorded his first win at a Masters 1000 level on his debut at the 2021 BNP Paribas Open defeating Sam Querrey.

Daniel Altmaier made his debut in the top 100 on 15 November 2021 at World No 98 following the final at the 2021 Knoxville Challenger.

Daniel Altmaier followed this by winning his third Challenger title for the year at the 2021 Puerto Vallarta Open.

Daniel Altmaier made his Grand Slam debut at the 2022 Australian Open and 2022 Wimbledon Championships.

Daniel Altmaier entered the 2023 Mutua Madrid Open as a lucky loser replacing 18th seed Pablo Carreno Busta directly into the second round, for only his second time at this round at a Masters 1000 level.

Daniel Altmaier defeated compatriots Oscar Otte and Yannick Hanfmann to reach the fourth round for the first time in his career at the Masters level.

Daniel Altmaier reached the quarterfinals for the first time defeating Jaume Munar in straight sets and moved 30 positions back up in the top 65 in the rankings.

Daniel Altmaier continued his good form at the 2023 French Open where he reached again the third round, defeating eight seed Jannik Sinner in five sets in 5 hours and 26 minutes, the longest match since Lorenzo Giustino against Corentin Moutet six hours, 5 minutes win in 2020, the fifth longest overall of the tournament and the second longest of the season after Kokkinakis against Murray at the Australian Open.