Daniel Altmaier

Daniel Altmaier (born 12 September 1998) is a German tennis player.

Altmaier has a career high ATP singles ranking of world No. 210 achieved on 3 July 2017. He also has a career high ATP doubles ranking of No. 372 achieved on 26 June 2017.

Altmaier made his ATP main draw debut as a qualifier at the 2017 Geneva Open, defeating Alexander Ward and Petr Michnev in qualifying. He lost to Sam Querrey in the first round.

Altmaier won his first ATP tour-level match as a lucky loser at the 2017 Antalya Open when he beat Víctor Estrella Burgos. In the next round, he defeated wildcard Marsel İlhan to reach the quarterfinals, where he lost to Yūichi Sugita. Both of his victories were decided by a third set tie break.

ITF Future titles

Singles: 5

No.	Date	Tournament	Surface	Opponent	Score
1.	26 June 2016	Havre, Belgium	Clay	Maxime Authom	6–2, 6–2
2.	24 July 2016	Knokke, Belgium	Clay	Casper Ruud	6–7(3–7), 6–1, 7–6(7–3)
3.	4 December 2016	Doha, Qatar	Hard	Jonny O'Mara	7–5, 6–3
4.	19 February 2017	Bellevue, Switzerland	Carpet (i)	Tim Pütz	7–5, 7–6(7–5)
5.	9 April 2017	Doha, Qatar	Hard	Antoine Escoffier	6–4, 6–3

Doubles: 6

No.	Date	Tournament	Surface	Partner	Opponents	Score
1.	8 February 2015	Colombo, Sri Lanka	Clay	Tom Schönenberg	José Checa Calvo Rui Machado	6–7(6–8), 6–3, [11–9]
2.	18 September 2016	Damme, Belgium	Clay	Marvin Netuschil	Oscar Otte Tom Schönenberg	6–2, 6–0
3.	23 October 2016	Santa Margherita di Pula, Italy	Clay	Marvin Netuschil	Claudio Fortuna Omar Giacalone	6–2, 6–0
4.	6 November 2016	Mishref, Kuwait	Hard	Fred Simonsson	Sanjar Fayziev Shonigmatjon Shofayziyev	7–6(7–3), 6–2
5.	20 November 2016	Mishref, Kuwait	Hard	Marcus Willis	Roy de Valk Ronan Joncour	6–1, 6–1
6.	19 February 2017	Bellevue, Switzerland	Carpet (i)	Marvin Netuschil	Maximilian Neuchrist David Pel	7–5, 1–6, [11–9]