| Challenger Burnie | 01/28 23:30 | 25 | Daniel Altmaier v Maverick Banes | 6-4,3-6,7-6 | |
| ITF Hong Kong F5 | 12/27 05:55 | 26 | Daniel Altmaier v Jack Murray | Retired | |
| ITF Hong Kong F5 | 12/25 02:00 | 25 | [274] Daniel Altmaier v Nam Hoang Ly [499] | 6-2,6-4 | |
| ITF Hong Kong F4 | 12/23 03:00 | 29 | [493] Cheong-Eui Kim v Daniel Altmaier [274] | 6-3,3-6,7-5 | |
| ITF Hong Kong F4 | 12/22 03:00 | 28 | [411] Shintaro Imai v Daniel Altmaier [274] | 4-6,2-6 | |
| ITF Hong Kong F4 | 12/21 02:00 | 27 | Tung-Lin Wu v Daniel Altmaier | 2-6,6-7 | |
| ITF Hong Kong F4 | 12/20 03:30 | 26 | Nicholas S. Hu v Daniel Altmaier | 2-6,2-6 | |
| ITF Hong Kong F4 | 12/19 04:30 | 25 | Alexander Igoshin v Daniel Altmaier | 6-7,2-6 | |
| ITF Thailand F12 | 12/13 04:30 | 26 | Ji Sung Nam v Daniel Altmaier | 7-5,6-2 | |
| ITF Thailand F12 | 12/12 10:00 | 25 | Colin Sinclair v Daniel Altmaier | 3-6,5-7 | |
| ITF Kuwait F3 | 11/14 06:00 | 25 | Daniel Altmaier v Yuichiro Inui | Cancelled | |
| ITF Kuwait F2 | 11/10 06:00 | 27 | Daniel Altmaier v Filippo Leonardi | Walkover | |
| ITF Kuwait F2 | 11/08 07:00 | 26 | Daniel Altmaier v Mats Rosenkranz | 7-6,6-3 | |
| ITF Kuwait F2 | 11/06 12:00 | 25 | Daniel Altmaier v Abdulhamid Mubarak | 6-2,6-2 | |
| Challenger Eckental | 10/31 14:15 | 25 | [240] Daniel Altmaier v Matthias Bachinger [194] | 4-6,0-6 | |
| ITF Germany F16 | 10/28 11:00 | 29 | [237] Daniel Altmaier v Daniel Masur [275] | 3-6,6-3,3-6 | |
| ITF Germany F16 | 10/27 14:15 | 28 | [237] Daniel Altmaier v Axel Michon [332] | 6-4,6-1 | |
| ITF Germany F16 | 10/26 12:35 | 27 | Daniel Altmaier v Marvin Moeller | 6-7,6-2,7-5 | |
| ITF Germany F16 | 10/25 10:00 | 26 | Daniel Altmaier v Ryan Peniston | 6-2,6-4 | |
| ITF Germany F16 | 10/24 13:55 | 25 | Daniel Altmaier v Dominik Boehler | 2-6,7-5,6-3 | |
| Challenger Ismaning | 10/17 14:20 | 25 | [265] Lorenzo Sonego v Daniel Altmaier [226] | 7-6,6-4 | |
| ATP Hamburg | 07/24 09:00 | 25 | [57] Horacio Zeballos v Daniel Altmaier [218] | 7-6,6-4 | |
| Challenger Braunschweig | 07/10 10:00 | 25 | [108] Radu Albot v Daniel Altmaier [210] | 4-6,6-4,7-5 | |
| ATP Antalya | 06/29 12:00 | 27 | [66] Yuichi Sugita v Daniel Altmaier [252] | 6-3,6-0 | |
| ATP Antalya | 06/28 12:45 | 26 | [252] Daniel Altmaier v Marsel Ilhan [287] | 6-3,3-6,7-6 | |
| ATP Antalya | 06/27 11:00 | 25 | Daniel Altmaier v Victor E Burgos | 7-5,6-7,7-6 | |
| ATP Antalya Qual | 06/25 08:00 | 46 | [250] Daniel Altmaier v Matthew Ebden [271] | 4-6,7-5,4-6 | |
| ATP Antalya Qual | 06/24 07:30 | 45 | Daniel Altmaier v Anil Yuksel | 6-3,6-4 | |
| ATP Halle Qual | 06/17 13:00 | 45 | [249] Daniel Altmaier v Vasek Pospisil [83] | 2-6,1-6 | |
| ATP Stuttgart Qual | 06/10 13:50 | 45 | [250] Daniel Altmaier v Marton Fucsovics [148] | 3-6,4-6 |
Wikipedia - Daniel Altmaier
Daniel Altmaier (ur. 12 września 1998 w Kempen) – niemiecki tenisista.