| 2026-09-14 | Invest In Szczecin Open | QF | Nikolas Sanchez Izquierdo | 1-6 3-6 | Niederlage |
| 2026-09-14 | Invest In Szczecin Open | R16 | Hynek Barton | 6-4 6-4 | Sieg |
| 2026-09-14 | Invest In Szczecin Open | R32 | Ivan Gakhov | 4-6 6-2 6-2 | Sieg |
| 2026-09-07 | Nö Open Powered By Evn | QF | Alex Barrena | 7-6 5-7 5-7 | Niederlage |
| 2026-09-07 | Nö Open Powered By Evn | R16 | Martin Krumich | 6-2 6-4 | Sieg |
| 2026-09-07 | Nö Open Powered By Evn | R32 | Olle Wallin | 6-3 7-5 | Sieg |
| 2026-09-07 | Nö Open Powered By Evn | R16 | Daniel Cukierman / David Poljak (mit Lukas Pokorny) | 6-4 3-6 11-13 | Niederlage |
| 2026-08-31 | Ct Porto Cup | R32 | Oriol Roca Batalla | 1-6 1-6 | Niederlage |
| 2026-08-31 | Ct Porto Cup | SF | Pedro Vives Marcos / Benjamin Winter Lopez (mit David Poljak) | 4-6 4-6 | Niederlage |
| 2026-08-31 | Ct Porto Cup | QF | Miguel Damas / Alejandro Moro Canas (mit David Poljak) | | Sieg |
| 2026-08-31 | Ct Porto Cup | R16 | Nicolas Barrientos / Facundo Mena (mit David Poljak) | 1-6 6-4 10-4 | Sieg |
| 2026-08-30 | US Open | Q1 | Borna Gojo | 1-6 4-6 | Niederlage |
| 2026-08-03 | Platzmann Open | R32 | Raul Brancaccio | 4-6 4-6 | Niederlage |
| 2026-08-03 | Platzmann Open | SF | Admir Kalender / Nino Serdarusic (mit Matej Vocel) | 4-6 6-4 7-10 | Niederlage |
| 2026-08-03 | Platzmann Open | QF | Stefan Latinovic / Federico Zeballos (mit Matej Vocel) | 7-5 6-4 | Sieg |
| 2026-08-03 | Platzmann Open | R16 | Jannik Opitz / Fons van Sambeek (mit Matej Vocel) | 6-4 6-4 | Sieg |
| 2026-07-27 | Svijany Open | R32 | Jan Kumstat | 2-6 6-4 3-6 | Niederlage |
| 2026-07-20 | Zug Open | R32 | Thiago Seyboth Wild | 3-6 2-6 | Niederlage |
| 2026-07-13 | EFG Swiss Open Gstaad | R32 | Juan Manuel Cerundolo | 6-4 3-6 4-6 | Niederlage |
| 2026-07-06 | Concord Iasi Open | R16 | Taro Daniel | 4-6 3-6 | Niederlage |
| 2026-07-06 | Concord Iasi Open | R32 | Stefan Palosi | 7-5 6-0 | Sieg |
| 2026-07-06 | Concord Iasi Open | R16 | Ivan Sabanov / Matej Sabanov (mit Maximilian Neuchrist) | 4-6 6-3 8-10 | Niederlage |
| 2026-06-29 | Wimbledon | Q1 | Tom Gentzsch | 3-6 3-6 | Niederlage |
| 2026-06-08 | Bratislava Open | QF | Federico Cina | 6-4 4-6 3-6 | Niederlage |
| 2026-06-08 | Bratislava Open | R16 | Lukas Pokorny | 6-4 6-4 | Sieg |
| 2026-06-08 | Bratislava Open | R32 | Jason Jung | 6-3 6-1 | Sieg |
| 2026-06-08 | Bratislava Open | R16 | Inigo Cervantes / Denys Molchanov (mit David Poljak) | 4-6 2-6 | Niederlage |
| 2026-06-01 | Unicredit Czech Open | R32 | Lautaro Midon | 5-7 1-6 | Niederlage |
| 2026-06-01 | Unicredit Czech Open | QF | Karol Drzewiecki / Piotr Matuszewski (mit Matej Vocel) | 3-6 2-6 | Niederlage |
| 2026-06-01 | Unicredit Czech Open | R16 | Pedro Boscardin Dias / Daniel Dutra da Silva (mit Matej Vocel) | 6-4 6-4 | Sieg |