| 2026-08-30 | US Open | R128 | Botic van de Zandschulp | 3-6 1-6 6-7 | lost |
| 2026-08-30 | US Open | R32 | Christian Harrison / Neal Skupski (with Alexander Donski) | 6-7 3-6 | lost |
| 2026-08-30 | US Open | R64 | Martin Damm / Mackenzie Mcdonald (with Alexander Donski) | 7-6 6-4 | won |
| 2026-08-23 | Winston-Salem Open | R64 | Mees Rottgering | 5-7 6-2 4-6 | lost |
| 2026-08-18 | Challenger Banque Nationale Quebec | R16 | Taro Daniel | 4-6 3-6 | lost |
| 2026-08-18 | Challenger Banque Nationale Quebec | R16 | Alexander Donski / Ajeet Rai (with Jesper de Jong) | 6-4 1-6 4-10 | lost |
| 2026-08-13 | Cincinnati Open | R128 | Thiago Agustin Tirante | 6-7 7-6 6-7 | lost |
| 2026-07-27 | Bonn Open | F | Jamie Mackenzie | 6-3 6-2 | won |
| 2026-07-27 | Bonn Open | SF | Federico Agustin Gomez | 6-4 6-2 | won |
| 2026-07-27 | Bonn Open | QF | Olle Wallin | 6-4 7-5 | won |
| 2026-07-27 | Bonn Open | R16 | Alex Barrena | 6-3 6-2 | won |
| 2026-07-27 | Bonn Open | R32 | Francesco Passaro | 6-3 6-4 | won |
| 2026-07-13 | Nordea Open | R32 | Nikoloz Basilashvili | 4-6 6-7 | lost |
| 2026-07-06 | Brawo Open | F | Hugo Gaston | 4-6 6-0 6-4 | won |
| 2026-07-06 | Brawo Open | SF | Daniel Rincon | 7-5 6-2 | won |
| 2026-07-06 | Brawo Open | QF | Diego Dedura | 6-4 6-1 | won |
| 2026-07-06 | Brawo Open | R16 | Max Hans Rehberg | 2-6 7-5 6-4 | won |
| 2026-07-06 | Brawo Open | R32 | Dimitar Kuzmanov | 6-4 6-4 | won |
| 2026-06-29 | Wimbledon | R64 | Frances Tiafoe | 6-4 2-6 5-7 2-6 | lost |
| 2026-06-29 | Wimbledon | R128 | Vit Kopriva | 6-3 7-5 6-2 | won |
| 2026-06-22 | Lexus Eastbourne Open | QF | Zizou Bergs | 3-6 3-6 | lost |
| 2026-06-22 | Lexus Eastbourne Open | R16 | Felix Gill | 6-4 6-7 6-2 | won |
| 2026-06-22 | Lexus Eastbourne Open | R32 | Alexei Popyrin | 1-6 6-2 6-2 | won |
| 2026-06-22 | Lexus Eastbourne Open | Q2 | Marcos Giron | 7-5 6-7 7-6 | won |
| 2026-06-22 | Lexus Eastbourne Open | Q1 | Yibing Wu | 7-6 6-4 | won |
| 2026-06-15 | Enea Poznan Open | QF | Gustavo Heide | 6-7 6-3 4-6 | lost |
| 2026-06-15 | Enea Poznan Open | R16 | Maks Kasnikowski | 6-4 2-6 6-3 | won |
| 2026-06-15 | Enea Poznan Open | R32 | Pedro Boscardin Dias | 7-5 6-0 | won |
| 2026-06-08 | Bratislava Open | R16 | Federico Cina | 1-6 5-7 | lost |
| 2026-06-08 | Bratislava Open | R32 | Norbert Gombos | 6-3 6-4 | won |