Name: Daniel Altmaier
Country: Germany
Birthdate: 12.09.98, 26 years
ATP ranking: 67
TOP ranking's position: 47 (23.10.23, 961 points)
Points: 892
Prize money: 3.263.189 $
Matches total: 693
Win: 416
%: 60.03 %
Country: Germany
Birthdate: 12.09.98, 26 years
ATP ranking: 67
TOP ranking's position: 47 (23.10.23, 961 points)
Points: 892
Prize money: 3.263.189 $
Matches total: 693
Win: 416
%: 60.03 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2025 | 17/15 | 5/8 | 7/3 | 5/4 | 0/0 | 0/0 | 0/0 |
| 2024 | 30/34 | 5/9 | 19/20 | 5/4 | 0/0 | 1/1 | 0/0 |
| 2023 | 33/31 | 8/13 | 21/10 | 3/5 | 0/0 | 1/3 | 0/0 |
| 2022 | 34/31 | 10/14 | 22/12 | 0/1 | 0/0 | 2/4 | 0/0 |
| 2021 | 49/27 | 7/3 | 36/20 | 5/2 | 0/0 | 1/2 | 0/0 |
| 2020 | 34/17 | 12/7 | 19/6 | 3/4 | 0/0 | 0/0 | 0/0 |
| 2019 | 52/24 | 19/8 | 22/12 | 9/2 | 2/2 | 0/0 | 0/0 |
| 2018 | 7/3 | 7/3 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2017 | 46/23 | 27/8 | 2/4 | 4/3 | 10/4 | 3/4 | 0/0 |
| 2016 | 68/28 | 20/5 | 27/15 | 1/1 | 18/6 | 2/1 | 0/0 |
| 2015 | 20/28 | 5/7 | 14/18 | 0/1 | 1/2 | 0/0 | 0/0 |
| 2014 | 24/13 | 6/2 | 18/10 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2013 | 2/3 | 0/0 | 1/1 | 0/1 | 1/1 | 0/0 | 0/0 |
| TOTAL | 416/277 | 131/87 | 208/131 | 35/29 | 32/15 | 10/15 | 0/0 |
| perc. % | 60.03 % | 60.09 % | 61.36 % | 54.69 % | 68.09 % | 40 % | 0 % |
Daniel Altmaier / Fixtures
| 24.04.25 | 1st round | Daniel Altmaier | Nicolas Jarry | match details |  Madrid | Clay |
Daniel Altmaier form / year 2021 / surface: Clay
Daniel Altmaier / year 2021 / surface: Clay
| 21.10.21 | 2nd round | Alexis Galarneau | Daniel Altmaier | 6-3, 3-6, 6-3 |  | match details |  Bogota Challenger | Clay |
| 19.10.21 | 1st round | Daniel Altmaier | Dalibor Svrcina | 6-4, 6-1 |  | match details | ||
| 29.09.21 | 2nd round | Nicolas Kicker | Daniel Altmaier | 2-6, 6-2, 6-4 | | match details |  Lima Challenger | Clay |
| 27.09.21 | 1st round | Daniel Altmaier | Guido Andreozzi | 7-65, 6-73, 6-2 | | match details | ||
| 04.09.21 | 1/2 | Juan Manuel Cerundolo | Daniel Altmaier | 6-4, 3-0, Daniel Altmaier - retired | | match details |  Como Challenger | Clay |
| 03.09.21 | 1/4 | Daniel Altmaier | Riccardo Bonadio | 7-63, 6-3 | | match details | ||
| 01.09.21 | 2nd round | Daniel Altmaier | Joao Menezes | 6-0, 7-5 | | match details | ||
| 30.08.21 | 1st round | Daniel Altmaier | Joao Domingues | 6-2, 6-0 | | match details | ||
| 27.08.21 | 2nd round | Camilo Ugo Carabelli | Daniel Altmaier | 6-4, 7-62 | | match details |  Warsaw Challenger | Clay |
| 25.08.21 | 1st round | Daniel Altmaier | Leo Borg | 0-2, Leo Borg - retired | | match details | ||
| 22.08.21 | fin | Daniel Altmaier | Nicolas Jarry | 7-61, 4-6, 6-3 | | match details |  Luedenscheid Challenger | Clay |
| 21.08.21 | 1/2 | Daniel Altmaier | Juan Manuel Cerundolo | 6-2, 7-64 | | match details | ||
| 21.08.21 | 1/4 | Daniel Altmaier | Javier Barranco Cosano | 6-4, 6-75, 7-5 | | match details | ||
| 19.08.21 | 2nd round | Daniel Altmaier | Julien Cagnina | 7-61, 6-3 | | match details | ||
| 18.08.21 | 1st round | Daniel Altmaier | Genaro Alberto Olivieri | 6-2, 6-2 | | match details | ||
| 13.08.21 | 1/4 | Tomas Barrios Vera | Daniel Altmaier | 6-4, 1-6, 7-64 | | match details | Meerbusch Challenger | Clay |
| 12.08.21 | 2nd round | Daniel Altmaier | Vit Kopriva | 7-63, 3-6, 6-3 | | match details | ||
| 10.08.21 | 1st round | Daniel Altmaier | Alejandro Tabilo | 6-0, 7-5 | | match details | ||
| 30.07.21 | 1/2 | Pedro Martinez Portero | Daniel Altmaier | 4-6, 6-3, 6-3 | | match details |  Kitzbuhel | Clay |
| 29.07.21 | 1/4 | Daniel Altmaier | Gianluca Mager | 6-1, 6-75, 6-3 | | match details | ||
| 28.07.21 | 2nd round | Daniel Altmaier | Marco Cecchinato | 6-4, 6-4 | | match details | ||
| 27.07.21 | 1st round | Daniel Altmaier | Laslo Djere | 4-6, 6-3, 6-3 | | match details | ||
| 24.07.21 | 1/2 | Richard Gasquet | Daniel Altmaier | 7-62, 3-6, 6-3 | | match details |  Umag | Clay |
| 23.07.21 | 1/4 | Daniel Altmaier | Dusan Lajovic | 6-2, 6-4 | | match details | ||
| 22.07.21 | 2nd round | Daniel Altmaier | Gianluca Mager | 4-6, 6-1, 7-5 | | match details | ||
| 20.07.21 | 1st round | Daniel Altmaier | Corentin Moutet | 5-7, 6-1, 0-0, Corentin Moutet - retired | | match details | ||
| 19.07.21 | qual. | Daniel Altmaier | Matija Pecotic | 3-6, 6-4, 6-3 | | match details | ||
| 18.07.21 | q 1 | Daniel Altmaier | Flavio Cobolli | 2-6, 6-3, 6-1 | | match details | ||
| 13.07.21 | 1st round | Filip Krajinovic | Daniel Altmaier | 6-3, 6-73, 6-1 | | match details | Hamburg | Clay |
| 10.07.21 | 1/2 | Daniel Altmaier | Marvin Moeller | 7-5, 6-0 | | match details | Braunschweig Challenger | Clay |
| 10.07.21 | fin | Daniel Altmaier | Henri Laaksonen | 6-1, 6-2 | | match details | ||
| 08.07.21 | 1/4 | Daniel Altmaier | Elias Ymer | 6-3, 6-3 | | match details | ||
| 07.07.21 | 2nd round | Daniel Altmaier | Mario Vilella Martinez | 6-3, 6-2 | | match details | ||
| 05.07.21 | 1st round | Daniel Altmaier | Zdenek Kolar | 6-2, 7-5 | | match details | ||
| 11.06.21 | 1/4 | Taro Daniel | Daniel Altmaier | 7-63, 6-72, 6-3 | | match details |  Lyon Challenger | Clay |
| 09.06.21 | 2nd round | Daniel Altmaier | Daniel Elahi Galan | 6-4, 3-6, 7-66 | | match details | ||
| 07.06.21 | 1st round | Daniel Altmaier | Alexandre Muller | 6-3, 6-2 | | match details | ||
| 01.06.21 | 1st round | Holger Rune | Daniel Altmaier | 6-2, 6-74, 7-65 | | match details | Biella 7 | Clay |
| 25.05.21 | 1st round | Richard Gasquet | Daniel Altmaier | 6-3, 6-3 | | match details | Parma | Clay |
| 23.05.21 | qual. | Daniel Altmaier | Norbert Gombos | 7-66, 7-68 | | match details | ||
| 22.05.21 | q 1 | Daniel Altmaier | Pavel Kotov | 6-3, 6-1 | | match details | ||
| 18.05.21 | 1st round | Feliciano Lopez | Daniel Altmaier | 7-66, 6-4 | | match details |  Geneva | Clay |
| 17.05.21 | qual. | Marco Cecchinato | Daniel Altmaier | 6-1, 7-65 | | match details | ||
| 15.05.21 | q 1 | Daniel Altmaier | Marc-Andrea Huesler | 7-65, 6-2 | | match details | ||
| 10.05.21 | 1st round | Taro Daniel | Daniel Altmaier | 7-5, 6-0 | | match details | Heilbronn Challenger | Clay |
| 17.03.21 | 2nd round | Camilo Ugo Carabelli | Daniel Altmaier | 6-4, 3-6, 6-3 | | match details |  Santiago Challenger | Clay |
| 15.03.21 | 1st round | Daniel Altmaier | Guido Andreozzi | 6-4, 6-3 | | match details | ||
| 08.03.21 | 1st round | Daniel Elahi Galan | Daniel Altmaier | 7-62, 3-6, 7-5 | | match details | Santiago | Clay |
| 01.03.21 | qual. | Jaume Antoni Munar Clar | Daniel Altmaier | 6-3, 6-4 | | match details |  Buenos Aires | Clay |
| 28.02.21 | q 2 | Daniel Altmaier | Juan Pablo Varillas | 6-4, 6-73, 7-5 | | match details | ||
| 27.02.21 | q 1 | Daniel Altmaier | Orlando Luz | 6-4, 5-7, 6-2 | | match details | ||
| 19.02.21 | 1/4 | Andrej Martin | Daniel Altmaier | 7-64, 6-3 | | match details | Concepcion Challenger | Clay |
| 18.02.21 | 2nd round | Daniel Altmaier | Lukas Klein | 1-6, 6-3, 6-3 | | match details | ||
| 16.02.21 | 1st round | Daniel Altmaier | Juan Manuel Cerundolo | 4-6, 6-2, 6-1 | | match details | ||
| 02.02.21 | 1st round | Alessandro Giannessi | Daniel Altmaier | 7-62, 6-2 | | match details |  Antalya 2 | Clay |
| 28.01.21 | 1st round | Paolo Lorenzi | Daniel Altmaier | 6-4, 6-2 | | match details | Antalya Challenger | Clay |
