| Wimbledon | 06/23 10:00 | 19 | [115] Radu Albot v Sebastian Ofner [222] | 2-6,6-3,6-4,7-5 | |
| Wimbledon | 06/22 11:40 | 19 | [222] Sebastian Ofner v Vit Kopriva [128] | 3-6,7-6,7-5 | |
| Wimbledon | 06/20 15:00 | 14 | [378] Pedro Sousa v Sebastian Ofner [222] | 2-6,2-6 | |
| Challenger Ilkley | 06/16 11:55 | 26 | [219] Sebastian Ofner v Alexei Popyrin [92] | 7-6,6-7,6-7 | |
| Challenger Ilkley | 06/14 10:00 | 25 | [219] Sebastian Ofner v Jesper De Jong [160] | 7-6,6-3 | |
| Challenger Lyon | 06/07 09:30 | 25 | Sebastian Ofner v Pablo Andujar | CANC | |
| French Open | 05/22 15:25 | 23 | [3] Alexander Zverev v Sebastian Ofner [218] | 6-2,6-4,6-4 | |
| French Open | 05/19 08:00 | 19 | [173] Alessandro Giannessi v Sebastian Ofner [218] | 4-6,6-1,2-6 | |
| French Open | 05/18 08:00 | 15 | [218] Sebastian Ofner v Aleksandar Vukic [123] | 6-2,6-4 | |
| French Open | 05/16 08:00 | 14 | [164] Jay Clarke v Sebastian Ofner [218] | 4-6,4-6 | |
| Challenger Prague | 05/03 11:50 | 25 | [214] Evan Furness v Sebastian Ofner [216] | Retired | |
| Challenger Ostrava | 04/26 14:50 | 25 | [188] Sebastian Ofner v Dmitry Popko [169] | 6-7,6-3,4-6 |