Stadium: Court 1 Round: 25 Ground: Hardcourt indoor
| ATP Acapulco | 2021/03/16 04:00 | Marin Cilic v Sebastian Korda | 5-7,2-6 |
| Wimbledon | 2021/07/05 10:00 | Karen Khachanov v Sebastian Korda | 3-6,6-4,6-3,5-7,10-8 |
| Wimbledon | 2021/07/02 15:10 | Daniel Evans v Sebastian Korda | 3-6,6-3,3-6,4-6 |
| Wimbledon | 2021/06/30 17:05 | Antoine Hoang v Sebastian Korda | 5-7,4-6,4-6 |
| Wimbledon | 2021/06/29 10:00 | Sebastian Korda v Alex De Minaur | 6-3,6-4,6-7,7-6 |
| ATP Halle | 2021/06/18 14:10 | Ugo Humbert v Sebastian Korda | 6-2,6-7,6-4 |
| ATP Halle | 2021/06/17 09:00 | Kei Nishikori v Sebastian Korda | 6-2,3-6,5-7 |
| ATP Halle | 2021/06/14 14:35 | Sebastian Korda v Roberto Bautista-Agut | 6-3,7-6 |
| French Open | 2021/05/31 12:50 | Sebastian Korda v Pedro Martinez | 4-6,2-6,2-6 |
| Wimbledon | 2021/07/03 16:00 | Marin Cilic v Daniil Medvedev | 7-6,6-3,3-6,3-6,2-6 |
| Wimbledon | 2021/07/01 15:55 | Marin Cilic v Benjamin Bonzi | 6-4,3-6,6-3,7-6 |
| Wimbledon | 2021/06/29 18:25 | Marin Cilic v Salvatore Caruso | 7-6,7-6,6-1 |
| ATP Queens | 2021/06/18 15:15 | Alex De Minaur v Marin Cilic | 3-6,6-3,6-4 |
| ATP Queens | 2021/06/16 15:55 | Marin Cilic v Fabio Fognini | 6-3,7-6 |
| ATP Queens | 2021/06/15 17:45 | Marin Cilic v Sebastian Ofner | 6-2,6-7,7-6 |
| ATP Stuttgart | 2021/06/13 10:00 | Marin Cilic v Felix Auger Aliassime | 7-6,6-3 |
| ATP Stuttgart | 2021/06/11 14:25 | Denis Shapovalov v Marin Cilic | 5-7,6-7 |