| 2026-09-30 | China Open | Q1 | Tomas Machac | 6-7 7-6 4-6 | Niederlage |
| 2026-08-30 | US Open | R128 | Alejandro Tabilo | 3-6 2-6 7-6 3-6 | Niederlage |
| 2026-08-13 | Cincinnati Open | R64 | Arthur Fils | 6-7 1-6 | Niederlage |
| 2026-08-13 | Cincinnati Open | R128 | Luca van Assche | 6-2 6-4 | Sieg |
| 2026-08-13 | Cincinnati Open | R32 | Harri Heliovaara / Henry Patten (mit Miomir Kecmanovic) | 4-6 2-6 | Niederlage |
| 2026-08-02 | Omnium Banque Nationale présenté par Rogers | R32 | Nuno Borges | 4-6 2-6 | Niederlage |
| 2026-08-02 | Omnium Banque Nationale présenté par Rogers | R64 | Flavio Cobolli | 7-6 7-6 | Sieg |
| 2026-08-02 | Omnium Banque Nationale présenté par Rogers | R128 | Benjamin Bonzi | 6-1 4-6 6-2 | Sieg |
| 2026-08-02 | Omnium Banque Nationale présenté par Rogers | R32 | Adam Pavlasek / Patrik Rikl (mit Jan-Lennard Struff) | 1-6 4-6 | Niederlage |
| 2026-07-20 | Generali Open | SF | Quentin Halys | 4-6 6-7 | Niederlage |
| 2026-07-20 | Generali Open | QF | Sebastian Baez | 6-3 6-1 | Sieg |
| 2026-07-20 | Generali Open | R16 | Marco Trungelliti | 6-4 7-6 | Sieg |
| 2026-07-20 | Generali Open | R32 | Lukas Neumayer | 7-6 6-4 | Sieg |
| 2026-07-13 | EFG Swiss Open Gstaad | R16 | Valentin Vacherot | 6-4 3-6 4-6 | Niederlage |
| 2026-07-13 | EFG Swiss Open Gstaad | R32 | Pedro Martinez | 7-6 6-1 | Sieg |
| 2026-06-29 | Wimbledon | R64 | Karen Khachanov | 3-6 4-6 4-6 | Niederlage |
| 2026-06-29 | Wimbledon | R128 | Giovanni Mpetshi Perricard | 6-7 7-6 6-2 6-3 | Sieg |
| 2026-06-29 | Wimbledon | R64 | Vit Kopriva / Filip Pieczonka (mit Jan-Lennard Struff) | | Niederlage |
| 2026-06-21 | Vanda Pharmaceuticals Mallorca Championships | R16 | Luciano Darderi | 5-7 3-6 | Niederlage |
| 2026-06-21 | Vanda Pharmaceuticals Mallorca Championships | R32 | Adolfo Daniel Vallejo | 7-6 7-6 | Sieg |
| 2026-06-15 | Terra Wortmann Open | R16 | Alexander Zverev | 3-6 6-7 | Niederlage |
| 2026-06-15 | Terra Wortmann Open | R32 | Joao Fonseca | 6-2 6-2 | Sieg |
| 2026-06-15 | Terra Wortmann Open | R16 | Robert Cash / JJ Tracy (mit Jan-Lennard Struff) | 3-6 5-7 | Niederlage |
| 2026-06-08 | Boss Open | R16 | Mattia Bellucci | 5-7 7-6 2-6 | Niederlage |
| 2026-06-08 | Boss Open | R32 | Aleksandar Kovacevic | 7-6 7-6 | Sieg |
| 2026-06-08 | Boss Open | F | Daniil Glinka / Stefanos Sakellaridis (mit Jan-Lennard Struff) | 7-6 3-6 11-9 | Sieg |
| 2026-06-08 | Boss Open | SF | Vasil Kirkov / Lucas Miedler (mit Jan-Lennard Struff) | 6-4 3-6 11-9 | Sieg |
| 2026-06-08 | Boss Open | QF | Jiri Lehecka / Corentin Moutet (mit Jan-Lennard Struff) | | Sieg |
| 2026-06-08 | Boss Open | R16 | Sadio Doumbia / Santiago Gonzalez (mit Jan-Lennard Struff) | 6-4 7-6 | Sieg |
| 2026-05-24 | Roland Garros | R128 | Hamad Medjedovic | 3-6 4-6 7-6 4-6 | Niederlage |