| 2026-09-28 | Levante Open | R16 | Dimitar Kuzmanov | 6-3 6-1 | won |
| 2026-09-28 | Levante Open | R32 | Mika Petkovic | 6-2 6-1 | won |
| 2026-09-14 | Invest In Szczecin Open | R16 | Thiago Monteiro | 7-6 4-6 6-7 | lost |
| 2026-09-14 | Invest In Szczecin Open | R32 | Filip Cristian Jianu | 6-3 6-1 | won |
| 2026-09-14 | Invest In Szczecin Open | QF | Inigo Cervantes / Denys Molchanov (with Michael Vrbensky) | 1-6 4-6 | lost |
| 2026-09-14 | Invest In Szczecin Open | R16 | Jan Chlodnicki / Pavlos Tsitsipas (with Michael Vrbensky) | 6-2 6-2 | won |
| 2026-09-07 | Nö Open Powered By Evn | SF | Mika Brunold | 0-6 2-6 | lost |
| 2026-09-07 | Nö Open Powered By Evn | QF | Matias Soto | 6-3 1-6 6-2 | won |
| 2026-09-07 | Nö Open Powered By Evn | R16 | Marko Topo | 6-2 6-4 | won |
| 2026-09-07 | Nö Open Powered By Evn | R32 | Daniel Siniakov | 6-4 7-5 | won |
| 2026-08-30 | US Open | Q2 | Pablo Llamas Ruiz | 2-6 6-4 6-7 | lost |
| 2026-08-30 | US Open | Q1 | Gauthier Onclin | 7-5 7-5 | won |
| 2026-08-10 | HAMBURG LADIES & GENTS CUP | R16 | Dylan Dietrich | 6-7 6-7 | lost |
| 2026-08-10 | HAMBURG LADIES & GENTS CUP | R32 | Chun-Hsin Tseng | 5-7 6-1 6-4 | won |
| 2026-08-03 | Platzmann Open | R32 | Lorenzo Giustino | 6-3 6-7 4-6 | lost |
| 2026-07-20 | Generali Open | Q2 | Jurij Rodionov | 4-6 6-7 | lost |
| 2026-07-20 | Generali Open | Q1 | Federico Coria | 7-6 6-2 | won |
| 2026-07-13 | EFG Swiss Open Gstaad | Q2 | Timofey Skatov | 2-6 4-6 | lost |
| 2026-07-13 | EFG Swiss Open Gstaad | Q1 | Manas Dhamne | 6-4 6-1 | won |
| 2026-06-29 | Wimbledon | Q1 | Shintaro Mochizuki | 3-6 6-7 | lost |
| 2026-06-08 | Bratislava Open | SF | Aleksandr Shevchenko | 4-6 3-6 | lost |
| 2026-06-08 | Bratislava Open | QF | Petr Brunclik | 3-6 6-3 6-2 | won |
| 2026-06-08 | Bratislava Open | R16 | Thanasi Kokkinakis | 5-2 | won |
| 2026-06-08 | Bratislava Open | R32 | Yosuke Watanuki | 6-2 7-6 | won |
| 2026-06-01 | Unicredit Czech Open | QF | Alex Molcan | 6-3 1-6 4-6 | lost |
| 2026-06-01 | Unicredit Czech Open | R16 | Vit Kopriva | 6-1 4-6 7-6 | won |
| 2026-06-01 | Unicredit Czech Open | R32 | Jan Kumstat | 5-7 6-0 6-3 | won |
| 2026-05-24 | Roland Garros | Q2 | Gonzalo Bueno | 2-6 4-6 | lost |
| 2026-05-24 | Roland Garros | Q1 | Jack Pinnington Jones | 3-6 7-6 7-5 | won |
| 2026-05-11 | Zagreb Open | R32 | Arthur Fery | 5-7 3-6 | lost |