Match log updated: 2026-10-09 19:15 UTC
Daniel Altmaier — ATP Match Log
42 main-draw matches · 16–26 · 38.1% wins
| Opponent | Score | Result | H2H | Match Data | Date ↓ | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Ben Shelton | 3-6 6-7(6) | L | H2H | Match data | Oct 9, 2026 | R64 | Shanghai Masters | Masters 1000 | Hard |
| Holger Rune | 1-6 7-6(5) 6-4 | W | H2H | Match data | Oct 7, 2026 | R128 | Shanghai Masters | Masters 1000 | Hard |
| Jie Cui | 4-6 1-6 | L | H2H | Match data | Sep 28, 2026 | Q1 | China Open | ATP 500 | Hard |
| Zachary Svajda | 3-6 1-6 7-6(5) 2-6 | L | H2H | Match data | Sep 2, 2026 | R128 | US Open | Grand Slam | Hard |
| Ignacio Buse | 6-7(5) 5-7 | L | H2H | Match data | Aug 26, 2026 | R16 | Winston-Salem Open | ATP 250 | Hard |
| Francisco Comesana | 6-1 7-6(6) | W | H2H | Match data | Aug 24, 2026 | R32 | Winston-Salem Open | ATP 250 | Hard |
| Lorenzo Musetti | 4-6 2-6 | L | H2H | Match data | Aug 16, 2026 | R64 | Cincinnati Open | Masters 1000 | Hard |
| Coleman Wong | 3-6 6-3 6-4 | W | H2H | Match data | Aug 14, 2026 | R128 | Cincinnati Open | Masters 1000 | Hard |
| Brandon Nakashima | 2-6 1-6 | L | H2H | Match data | Aug 4, 2026 | R64 | Canadian Open | Masters 1000 | Hard |
| Aleksandar Vukic | 6-7(2) 7-6(5) 6-4 | W | H2H | Match data | Aug 3, 2026 | R128 | Canadian Open | Masters 1000 | Hard |
| Alex Molcan | 3-6 6-3 5-7 | L | H2H | Match data | Jul 22, 2026 | R16 | Austrian Open Kitzbühel | ATP 250 | Clay |
| Raphael Collignon | 6-3 6-2 | W | H2H | Match data | Jul 21, 2026 | R32 | Austrian Open Kitzbühel | ATP 250 | Clay |
| Luciano Darderi | 4-6 4-6 | L | H2H | Match data | Jul 15, 2026 | R16 | Swedish Open | ATP 250 | Clay |
| Hugo Gaston | 6-2 7-5 | W | H2H | Match data | Jul 14, 2026 | R32 | Swedish Open | ATP 250 | Clay |
| Alex Molcan | 4-6 6-3 5-7 2-6 | L | H2H | Match data | Jun 30, 2026 | R128 | Wimbledon | Grand Slam | Grass |
| Zizou Bergs | 3-6 2-3 (ret.) | L | H2H | Match data | Jun 24, 2026 | R16 | Eastbourne Open | ATP 250 | Grass |
| Aleksandar Kovacevic | 6-4 7-6(4) | W | H2H | Match data | Jun 23, 2026 | R32 | Eastbourne Open | ATP 250 | Grass |
| Frances Tiafoe | 1-6 3-6 | L | H2H | Match data | Jun 20, 2026 | SF | Halle Open | ATP 500 | Grass |
| Daniil Medvedev | 6-4 6-7(6) 6-4 | W | H2H | Match data | Jun 19, 2026 | QF | Halle Open | ATP 500 | Grass |
| Hubert Hurkacz | 3-6 6-3 7-5 | W | H2H | Match data | Jun 17, 2026 | R16 | Halle Open | ATP 500 | Grass |
| Nikoloz Basilashvili | 7-5 6-4 | W | H2H | Match data | Jun 15, 2026 | R32 | Halle Open | ATP 500 | Grass |
| Frances Tiafoe | 6-7(3) 6-4 4-6 | L | H2H | Match data | Jun 9, 2026 | R32 | Stuttgart Open | ATP 250 | Grass |
| Felix Auger-Aliassime | 6-4 4-6 6-4 1-6 6-7(7) | L | H2H | Match data | May 26, 2026 | R128 | Roland Garros | Grand Slam | Clay |
| Tommy Paul | 2-6 5-7 | L | H2H | Match data | May 21, 2026 | QF | Hamburg Open | ATP 500 | Clay |
| Ben Shelton | 4-6 7-6(4) 6-4 | W | H2H | Match data | May 19, 2026 | R16 | Hamburg Open | ATP 500 | Clay |
| Rinky Hijikata | 7-5 6-2 | W | H2H | Match data | May 18, 2026 | R32 | Hamburg Open | ATP 500 | Clay |
| Alexander Zverev | 5-7 3-6 | L | H2H | Match data | May 9, 2026* | R64 | Italian Open | Masters 1000 | Clay |
| Zhizhen Zhang | 4-6 7-6(3) 6-4 | W | H2H | Match data | May 6, 2026 | R128 | Italian Open | Masters 1000 | Clay |
| Juan Manuel Cerundolo | 4-6 4-6 | L | H2H | Match data | Apr 23, 2026 | R128 | Madrid Open | Masters 1000 | Clay |
| Alex Molcan | 4-6 6-7(10) | L | H2H | Match data | Apr 16, 2026 | R16 | Munich Open | ATP 500 | Clay |
| Marin Cilic | 6-2 6-3 | W | H2H | Match data | Apr 14, 2026 | R32 | Munich Open | ATP 500 | Clay |
| Tomas Machac | 4-6 6-1 3-6 | L | H2H | Match data | Apr 6, 2026 | R64 | Monte-Carlo Masters | Masters 1000 | Clay |
| Fabian Marozsan | 2-6 6-7(5) | L | H2H | Match data | Apr 3, 2026 | QF | Tiriac Open | ATP 250 | Clay |
| Dino Prizmic | 3-6 7-6(1) 7-6(7) | W | H2H | Match data | Apr 3, 2026 | R16 | Tiriac Open | ATP 250 | Clay |
| Pedro Martinez | 6-1 6-4 | W | H2H | Match data | Mar 31, 2026 | R32 | Tiriac Open | ATP 250 | Clay |
| Terence Atmane | 4-6 2-6 | L | H2H | Match data | Mar 20, 2026 | R128 | Miami Open | Masters 1000 | Hard |
| Miomir Kecmanovic | 3-6 0-1 (ret.) | L | H2H | Match data | Mar 4, 2026 | R128 | Indian Wells Open | Masters 1000 | Hard |
| Alejandro Davidovich Fokina | 5-7 3-6 | L | H2H | Match data | Feb 24, 2026 | R32 | Mexican Open | ATP 500 | Hard |
| Dusan Lajovic | 4-6 6-7(7) | L | H2H | Match data | Feb 16, 2026 | R32 | Rio Open | ATP 500 | Clay |
| Juan Manuel Cerundolo | 2-6 2-6 | L | H2H | Match data | Feb 10, 2026 | R32 | Argentina Open | ATP 250 | Clay |
| Marin Cilic | 0-6 0-6 6-7(3) | L | H2H | Match data | Jan 19, 2026 | R128 | Australian Open | Grand Slam | Hard |
| Jaume Munar | 3-6 0-6 | L | H2H | Match data | Jan 12, 2026 | R32 | Adelaide International | ATP 250 | Hard |
| Kamil Majchrzak | 6-7(4) 0-6 | L | H2H | Match data | Jan 7, 2026* | R32 | Brisbane International | ATP 250 | Hard |
1 qualifying match shown in the table; qualifying is excluded from main-draw summaries and leaderboards. Estimated from the tournament schedule where an exact match date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Mapping details.