| 2026-08-30 | US Open | R32 | Mac Kiger / Aleksandar Kovacevic (with Mate Pavic) | 7-6 6-7 7-6 | won |
| 2026-08-30 | US Open | R64 | Luke Johnson / Jan Zielinski (with Mate Pavic) | 6-4 1-6 7-6 | won |
| 2026-08-30 | US Open | QF | Kevin Krawietz / Tim Puetz (with Mate Pavic) | 7-6 4-6 6-7 | lost |
| 2026-08-30 | US Open | R16 | Lucas Miedler / Marc Polmans (with Mate Pavic) | 7-6 4-6 6-3 | won |
| 2026-08-13 | Cincinnati Open | R16 | Theo Arribage / Albano Olivetti (with Mate Pavic) | 6-4 3-6 5-10 | lost |
| 2026-08-13 | Cincinnati Open | R32 | Karen Khachanov / Andrey Rublev (with Mate Pavic) | 2-6 7-6 10-3 | won |
| 2026-08-02 | Omnium Banque Nationale présenté par Rogers | F | Orlando Luz / Rafael Matos (with Mate Pavic) | 7-5 4-6 6-10 | lost |
| 2026-08-02 | Omnium Banque Nationale présenté par Rogers | SF | Theo Arribage / Albano Olivetti (with Mate Pavic) | 6-4 6-4 | won |
| 2026-08-02 | Omnium Banque Nationale présenté par Rogers | QF | Duncan Chan / Alexis Galarneau (with Mate Pavic) | 6-2 6-4 | won |
| 2026-08-02 | Omnium Banque Nationale présenté par Rogers | R16 | Adam Pavlasek / Patrik Rikl (with Mate Pavic) | 7-6 6-2 | won |
| 2026-08-02 | Omnium Banque Nationale présenté par Rogers | R32 | Robert Galloway / Evan King (with Mate Pavic) | 6-3 6-4 | won |
| 2026-06-29 | Wimbledon | F | Harri Heliovaara / Henry Patten (with Mate Pavic) | 6-7 6-7 | lost |
| 2026-06-29 | Wimbledon | SF | Kevin Krawietz / Tim Puetz (with Mate Pavic) | 7-6 6-2 | won |
| 2026-06-29 | Wimbledon | QF | Julian Cash / Lloyd Glasspool (with Mate Pavic) | 6-2 7-6 | won |
| 2026-06-29 | Wimbledon | R16 | Jean-Julien Rojer / Theodore Winegar (with Mate Pavic) | 6-7 6-4 6-3 | won |
| 2026-06-29 | Wimbledon | R32 | David Stevenson (with Mate Pavic) | 6-1 6-7 6-4 | won |
| 2026-06-29 | Wimbledon | R64 | Alexander Bublik / Nick Kyrgios (with Mate Pavic) | 6-3 6-4 | won |
| 2026-06-15 | HSBC Championships | F | Harri Heliovaara / Henry Patten (with Mate Pavic) | 6-2 6-4 | won |
| 2026-06-15 | HSBC Championships | SF | Julian Cash / Lloyd Glasspool (with Mate Pavic) | 6-4 6-3 | won |
| 2026-06-15 | HSBC Championships | QF | Yuki Bhambri / Michael Venus (with Mate Pavic) | 6-4 7-5 | won |
| 2026-06-15 | HSBC Championships | R16 | Rajeev Ram / Joe Salisbury (with Mate Pavic) | 7-6 6-1 | won |
| 2026-05-06 | Internazionali BNL d'Italia | QF | Christian Harrison / Neal Skupski (with Mate Pavic) | 4-6 4-6 | lost |
| 2026-05-06 | Internazionali BNL d'Italia | R16 | Hugo Nys / Edouard Roger-Vasselin (with Mate Pavic) | 7-5 6-3 | won |
| 2026-05-06 | Internazionali BNL d'Italia | R32 | Marcelo Melo / Alexander Zverev (with Mate Pavic) | 6-4 6-3 | won |
| 2026-04-22 | Mutua Madrid Open | QF | Harri Heliovaara / Henry Patten (with Mate Pavic) | 3-6 6-7 | lost |
| 2026-04-22 | Mutua Madrid Open | R16 | Alexander Bublik / Marc Polmans (with Mate Pavic) | 6-4 6-4 | won |
| 2026-04-22 | Mutua Madrid Open | R32 | Tommy Paul / Ethan Quinn (with Mate Pavic) | 6-4 7-6 | won |
| 2026-04-13 | Barcelona Open Banc Sabadell | R16 | Pierre-Hugues Herbert / Andrea Vavassori (with Mate Pavic) | 4-6 2-6 | lost |
| 2026-04-05 | Rolex Monte-Carlo Masters | F | Kevin Krawietz / Tim Puetz (with Mate Pavic) | 6-4 2-6 8-10 | lost |
| 2026-04-05 | Rolex Monte-Carlo Masters | SF | Guido Andreozzi / Manuel Guinard (with Mate Pavic) | 6-3 7-5 | won |