Match log updated: 2026-08-04 07:15 UTC
Daniel Altmaier — ATP Match Log
Main draw matches: 204 | W: 76 | L: 128 | Win %: 37.3%
59 qualifying matches shown below; qualifying is excluded from main-draw summaries and leaderboards.
| Opponent | Score | Result | H2H | Match Data | Date ↑ | Tournament | Category | Round | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Daniel Elahi Galan | 7-6 3-6 6-1 | W | H2H | Match data | Apr 24, 2025* | Mutua Madrid Open | Masters 1000 | Q2 | Clay |
| Nicolas Jarry | 3-6 2-6 | L | H2H | Match data | Apr 25, 2025* | Mutua Madrid Open | Masters 1000 | R128 | Clay |
| Francisco Comesana | 1-6 5-7 | L | H2H | Match data | May 9, 2025* | Internazionali BNL d'Italia | Masters 1000 | R128 | Clay |
| Felix Auger-Aliassime | 3-6 3-6 | L | H2H | Match data | May 21, 2025* | Bitpanda Hamburg Open | ATP 500 | R32 | Clay |
| Taylor Fritz | 7-5 3-6 6-3 6-1 | W | H2H | Match data | May 27, 2025* | Roland Garros | Grand Slam | R128 | Clay |
| Vit Kopriva | 6-2 4-6 6-3 7-5 | W | H2H | Match data | May 29, 2025* | Roland Garros | Grand Slam | R64 | Clay |
| Hamad Medjedovic | 4-6 6-3 6-3 6-2 | W | H2H | Match data | May 31, 2025* | Roland Garros | Grand Slam | R32 | Clay |
| Frances Tiafoe | 3-6 4-6 6-7 | L | H2H | Match data | Jun 3, 2025* | Roland Garros | Grand Slam | R16 | Clay |
| Daniil Medvedev | 3-6 3-6 | L | H2H | Match data | Jun 19, 2025* | Terra Wortmann Open | ATP 500 | R32 | Grass |
| Fabio Fognini | 6-3 3-6 6-3 | W | H2H | Match data | Jun 25, 2025* | Vanda Pharmaceuticals Mallorca Championships | ATP 250 | R32 | Grass |
| Corentin Moutet | 6-7 6-7 | L | H2H | Match data | Jun 26, 2025* | Vanda Pharmaceuticals Mallorca Championships | ATP 250 | R16 | Grass |
| Gabriel Diallo | 1-6 2-6 4-6 | L | H2H | Match data | Jul 2, 2025* | Wimbledon | Grand Slam | R128 | Grass |
| Mitchell Krueger | 6-4 6-3 | W | H2H | Match data | Jul 16, 2025* | Mifel Tennis Open by Telcel Oppo | ATP 250 | R32 | Hard |
| Tristan Schoolkate | 3-6 4-6 | L | H2H | Match data | Jul 17, 2025* | Mifel Tennis Open by Telcel Oppo | ATP 250 | R16 | Hard |
| Matteo Arnaldi | 6-4 2-6 6-7 | L | H2H | Match data | Jul 23, 2025* | Mubadala Citi DC Open | ATP 500 | R64 | Hard |
| Yosuke Watanuki | 6-3 1-6 4-6 | L | H2H | Match data | Jul 29, 2025* | National Bank Open Presented by Rogers | Masters 1000 | R128 | Hard |
| Roberto Bautista Agut | 6-7 6-7 | L | H2H | Match data | Aug 9, 2025* | Cincinnati Open | Masters 1000 | R128 | Hard |
| Hamad Medjedovic | 7-5 6-7 7-6 6-7 6-4 | W | H2H | Match data | Aug 26, 2025* | US Open | Grand Slam | R128 | Hard |
| Stefanos Tsitsipas | 7-6 1-6 4-6 6-3 7-5 | W | H2H | Match data | Aug 28, 2025* | US Open | Grand Slam | R64 | Hard |
| Alex de Minaur | 7-6 3-6 4-6 0-2 (ret.) | L | H2H | Match data | Aug 30, 2025* | US Open | Grand Slam | R32 | Hard |
| Denis Shapovalov | 7-5 6-3 | W | H2H | Match data | Sep 27, 2025* | Kinoshita Group Japan Open Tennis Championships | ATP 500 | R32 | Hard |
| Aleksandar Vukic | 4-6 2-6 | L | H2H | Match data | Sep 28, 2025* | Kinoshita Group Japan Open Tennis Championships | ATP 500 | R16 | Hard |
| Tristan Schoolkate | 6-3 6-4 | W | H2H | Match data | Oct 3, 2025* | Rolex Shanghai Masters | Masters 1000 | R128 | Hard |
| Jannik Sinner | 3-6 3-6 | L | H2H | Match data | Oct 4, 2025* | Rolex Shanghai Masters | Masters 1000 | R64 | Hard |
| Gilles Arnaud Bailly | 4-6 7-6 3-6 | L | H2H | Match data | Oct 16, 2025* | BNP Paribas Fortis European Open | ATP 250 | R32 | Hard |
| Jannik Sinner | 0-6 2-6 | L | H2H | Match data | Oct 23, 2025* | Erste Bank Open | ATP 500 | R32 | Hard |
| Marcos Giron | 6-2 7-6 | W | H2H | Match data | Oct 29, 2025* | Rolex Paris Masters | Masters 1000 | R64 | Hard |
| Casper Ruud | 6-3 7-5 | W | H2H | Match data | Oct 30, 2025* | Rolex Paris Masters | Masters 1000 | R32 | Hard |
| Felix Auger-Aliassime | 6-3 3-6 2-6 | L | H2H | Match data | Oct 31, 2025* | Rolex Paris Masters | Masters 1000 | R16 | Hard |
| Kamil Majchrzak | 6-7(4) 0-6 | L | H2H | Match data | Jan 7, 2026* | Brisbane International Presented by ANZ | ATP 250 | R32 | Hard |
| Jaume Munar | 3-6 0-6 | L | H2H | Match data | Jan 12, 2026 | Adelaide International | ATP 250 | R32 | Hard |
| Marin Cilic | 0-6 0-6 6-7(3) | L | H2H | Match data | Jan 19, 2026 | Australian Open | Grand Slam | R128 | Hard |
| Juan Manuel Cerundolo | 2-6 2-6 | L | H2H | Match data | Feb 10, 2026 | Ieb+ Argentina Open | ATP 250 | R32 | Clay |
| Dusan Lajovic | 4-6 6-7(7) | L | H2H | Match data | Feb 16, 2026 | Rio Open Presented by Claro | ATP 500 | R32 | Clay |
| Alejandro Davidovich Fokina | 5-7 3-6 | L | H2H | Match data | Feb 24, 2026 | Abierto Mexicano Telcel Presentado Por HSBC | ATP 500 | R32 | Hard |
| Miomir Kecmanovic | 3-6 0-1 (ret.) | L | H2H | Match data | Mar 4, 2026 | BNP Paribas Open | Masters 1000 | R128 | Hard |
| Terence Atmane | 4-6 2-6 | L | H2H | Match data | Mar 20, 2026 | Miami Open Presented by Itau | Masters 1000 | R128 | Hard |
| Pedro Martinez | 6-1 6-4 | W | H2H | Match data | Mar 31, 2026 | Tiriac Open Presented by UniCredit Bank | ATP 250 | R32 | Clay |
| Dino Prizmic | 3-6 7-6(1) 7-6(7) | W | H2H | Match data | Apr 3, 2026 | Tiriac Open Presented by UniCredit Bank | ATP 250 | R16 | Clay |
| Fabian Marozsan | 2-6 6-7(5) | L | H2H | Match data | Apr 3, 2026 | Tiriac Open Presented by UniCredit Bank | ATP 250 | QF | Clay |
| Tomas Machac | 4-6 6-1 3-6 | L | H2H | Match data | Apr 6, 2026 | Rolex Monte-Carlo Masters | Masters 1000 | R64 | Clay |
| Marin Cilic | 6-2 6-3 | W | H2H | Match data | Apr 14, 2026 | BMW Open by Bitpanda | ATP 500 | R32 | Clay |
| Alex Molcan | 4-6 6-7(10) | L | H2H | Match data | Apr 16, 2026 | BMW Open by Bitpanda | ATP 500 | R16 | Clay |
| Juan Manuel Cerundolo | 4-6 4-6 | L | H2H | Match data | Apr 23, 2026 | Mutua Madrid Open | Masters 1000 | R128 | Clay |
| Zhizhen Zhang | 4-6 7-6(3) 6-4 | W | H2H | Match data | May 6, 2026 | Internazionali BNL d'Italia | Masters 1000 | R128 | Clay |
| Alexander Zverev | 5-7 3-6 | L | H2H | Match data | May 9, 2026* | Internazionali BNL d'Italia | Masters 1000 | R64 | Clay |
| Rinky Hijikata | 7-5 6-2 | W | H2H | Match data | May 18, 2026 | Bitpanda Hamburg Open | ATP 500 | R32 | Clay |
| Ben Shelton | 4-6 7-6(4) 6-4 | W | H2H | Match data | May 19, 2026 | Bitpanda Hamburg Open | ATP 500 | R16 | Clay |
| Tommy Paul | 2-6 5-7 | L | H2H | Match data | May 21, 2026 | Bitpanda Hamburg Open | ATP 500 | QF | Clay |
| Felix Auger-Aliassime | 6-4 4-6 6-4 1-6 6-7(7) | L | H2H | Match data | May 26, 2026 | Roland Garros | Grand Slam | R128 | Clay |
| Frances Tiafoe | 6-7(3) 6-4 4-6 | L | H2H | Match data | Jun 9, 2026 | Boss Open | ATP 250 | R32 | Grass |
| Nikoloz Basilashvili | 7-5 6-4 | W | H2H | Match data | Jun 15, 2026 | Terra Wortmann Open | ATP 500 | R32 | Grass |
| Hubert Hurkacz | 3-6 6-3 7-5 | W | H2H | Match data | Jun 17, 2026 | Terra Wortmann Open | ATP 500 | R16 | Grass |
| Daniil Medvedev | 6-4 6-7(6) 6-4 | W | H2H | Match data | Jun 19, 2026 | Terra Wortmann Open | ATP 500 | QF | Grass |
| Frances Tiafoe | 1-6 3-6 | L | H2H | Match data | Jun 20, 2026 | Terra Wortmann Open | ATP 500 | SF | Grass |
| Aleksandar Kovacevic | 6-4 7-6(4) | W | H2H | Match data | Jun 23, 2026 | Lexus Eastbourne Open | ATP 250 | R32 | Grass |
| Zizou Bergs | 3-6 2-3 | L | H2H | Match data | Jun 24, 2026 | Lexus Eastbourne Open | ATP 250 | R16 | Grass |
| Alex Molcan | 4-6 6-3 5-7 2-6 | L | H2H | Match data | Jun 30, 2026 | Wimbledon | Grand Slam | R128 | Grass |
| Hugo Gaston | 6-2 7-5 | W | H2H | Match data | Jul 14, 2026 | Nordea Open | ATP 250 | R32 | Clay |
| Luciano Darderi | 4-6 4-6 | L | H2H | Match data | Jul 15, 2026 | Nordea Open | ATP 250 | R16 | Clay |
| Raphael Collignon | 6-3 6-2 | W | H2H | Match data | Jul 21, 2026 | Generali Open | ATP 250 | R32 | Clay |
| Alex Molcan | 3-6 6-3 5-7 | L | H2H | Match data | Jul 22, 2026 | Generali Open | ATP 250 | R16 | Clay |
| Aleksandar Vukic | 6-7(2) 7-6(5) 6-4 | W | H2H | Match data | Aug 3, 2026 | National Bank Open Presented by Rogers | Masters 1000 | R128 | Hard |
* Estimated from the tournament schedule because an exact match date is unavailable.