Stadium: Court 1 Round: 25 Ground: Hardcourt indoor
| ATP Shanghai | 2023/10/02 04:00 | Seong Chan Hong v Ergi Kirkin | 7-5,6-3 |
| Challenger Bad Waltersdorf | 2023/09/20 14:10 | Jozef Kovalik v Ergi Kirkin | 6-1,6-2 |
| Challenger Bad Waltersdorf | 2023/09/19 08:00 | Ergi Kirkin v Lukas Neumayer | 7-5,2-6,6-1 |
| Challenger Bad Waltersdorf | 2023/09/18 10:05 | Ergi Kirkin v Neil Oberleitner | 6-7,6-4,6-2 |
| Challenger Bad Waltersdorf | 2023/09/17 14:00 | Ergi Kirkin v Matthias Ujvary | 6-2,6-2 |
| Davis Cup | 2023/09/16 10:25 | Matyas Fuele v Ergi Kirkin | 7-6,6-2 |
| Challenger Istanbul | 2023/09/06 09:00 | Ergi Kirkin v Lukas Klein | 3-6,4-6 |
| Challenger Istanbul | 2023/09/04 13:35 | Marek Gengel v Ergi Kirkin | 1-6,2-6 |
| Challenger Fairfield | 2023/10/10 23:20 | Nishesh Basavareddy v Adam Walton | 6-3,7-5 |
| Challenger Tiburon | 2023/10/08 20:00 | Adam Walton v Zachary Svajda | 2-6,2-6 |
| Challenger Tiburon | 2023/10/07 20:30 | Tristan Schoolkate v Adam Walton | 4-6,5-7 |
| Challenger Tiburon | 2023/10/06 18:00 | Bernard Tomic v Adam Walton | 4-6,4-6 |
| Challenger Tiburon | 2023/10/05 20:05 | Learner Tien v Adam Walton | 2-6,4-6 |
| Challenger Tiburon | 2023/10/03 21:20 | Adam Walton v Vasek Pospisil | 6-4,7-6 |
| Challenger Charleston | 2023/09/29 15:00 | Adam Walton v Ryan Peniston | 5-7,6-1,3-6 |
| Challenger Charleston | 2023/09/28 14:00 | Adam Walton v Mohamed Aziz Dougaz | 6-3,7-6 |