Daniel Altmaier – ATP #57 – Player Profile, Match Statistics & Bio

Daniel Altmaier is a German professional tennis player who competes on the ATP Tour, currently ranked world No. 44. He competes as a right-handed player. He turned professional in 2013.

Daniel Altmaier reached quarterfinals at Metz, Marseille, and Rotterdam in 2025. This brought a new career-high of No. 46. Competing on clay: 6-7. On hard: 15-18. He collected 4 wins against top-20 opponents. Altmaier controlled serve with just 0.19 double faults per game, contributed 0.6 aces per game, and maintained 38% success in return pressure points.

Altmaier's 2024 season featured a quarterfinal at Auckland. Hard results: 7-10. Altmaier struggled on clay: 4-11. He recorded a win over a top-10 opponent. At lower-tier events, he reached two finals at Seville Challenger and Sassuolo Challenger. On the Challenger/ITF circuit: 14-8. Challenger/ITF results on clay: 14-8. He saved 61% of break points, won 59% serve pressure points, and averaged 0.18 double faults per game.

Daniel Altmaier advanced to quarterfinals at Madrid and Hamburg during 2023. He reached the top 50 for the first time. Competing on clay: 10-8. Hard proved challenging: 3-12. He collected 2 wins against top-20 opponents. He minimized errors with only 0.18 double faults per game, stayed composed winning at 64% in pressure situations on serve, and held steady at 63% breakpoints saved. He captured one title at Sarasota Challenger. Lower-tier record: 11-3. He averaged 0.16 double faults per game, won 70% on first serve, and won 55% on second serve.

Daniel Altmaier reached quarterfinals at Pune and Mallorca in 2022. Hard results: 2-11. At lower-tier events, he won three titles at Lima Challenger, Guayaquil Challenger, and Heilbronn Challenger. He also reached the final at Phoenix Challenger. At lower-tier events: 25-7. Challenger/ITF clay record: 21-6. He won 45% return pressure points, won 53% on second serve return, and averaged 0.16 double faults per game.

Altmaier developed through Challenger events in 2021. He broke into the top 100. He won three titles at Braunschweig Challenger, Luedenscheid Challenger, and Puerto Vallarta Challenger. He also reached the final at Knoxville Challenger. Record: 41-23. Challenger record: 34-15. Challenger/ITF results by surface: clay 23-12, hard 11-3. He won 73% on first serve, saved 65% of break points, and averaged 0.52 aces per game.

The German accumulated points at Challenger events in 2020. He broke into the top 200. He reached four semifinals at Ann Arbor Challenger, Cordenons Challenger, Launceston Challenger, and Aix En Provence Challenger. Season record: 24-15. Challenger record: 21-12. By Challenger/ITF surface: clay 7-4, hard 14-8. He saved 60% of break points, won 50% on second serve return, and averaged 0.20 double faults per game.

Daniel Altmaier competed at Futures/ITF level in 2019. He won three titles at M15 Kaltenkirchen, M15 Santo Domingo, and M15 East Lansing MI. He also reached the final at M15 Sharm El Sheikh. Record: 48-23. Challenger/ITF surface breakdown: clay 19-10, hard 28-11. He won 49% on second serve return, saved 60% of break points, and won 71% on first serve.

Altmaier developed through Futures tournaments in 2018. He reached the final at Burnie Challenger. Season record: 7-2. He saved 52% of break points, won 58% on second serve return, and averaged 0.52 aces per game.

The German delivered an impressive 2017 campaign. He won two titles at Qatar F1 and Switzerland F2. He also reached finals at Qatar F2 and Germany F16. Additional semifinals at Switzerland F1 and Bangkok Challenger. Record: 37-16. Challenger record: 35-13. Record on hard in lower tier: 25-9. He averaged 0.42 aces per game, saved 64% of break points, and converted 43% of break opportunities.

2016 was a standout year for Daniel Altmaier. He won three titles at Qatar F4, Belgium F2, and Belgium F6. He also reached finals at Italy F33 and Kuwait F3. Additional semifinals at Kuwait F1, Germany F2, and Thailand F5. Season record: 57-23. Challenger/ITF surface breakdown: clay 27-14, hard 20-4. He won 53% on second serve return, saved 50% of break points, and won 60% on first serve.

A tough 2015 season for Daniel Altmaier. He reached two finals at Italy F26 and Thailand F5. Record: 16-27. Challenger/ITF results by surface: clay 10-16, hard 5-9.

Daniel Altmaier gained ranking points at Futures level in 2014. He reached the semifinal at Italy F39. Season record: 9-10. Record on clay in lower tier: 8-8.