| Czech Open Qual | 2023/10/19 08:10 | Pavel Manasek v Christian Tomic | W | 0-2 |
| Croatia Int. Qual | 2023/09/28 10:00 | Kristof Toth v Christian Tomic | L | 2-0 |
| Polish Int. | 2023/09/21 13:00 | Christian Tomic v Alexander Pedersen | L | 1-2 |
| Polish Int. Qual | 2023/09/21 09:00 | Pavel Manasek v Christian Tomic | W | 1-2 |
| Slovenia Future Series Qual | 2023/09/07 11:51 | Baptiste Rolin v Christian Tomic | L | 2-0 |
| Latvia Int. Qual | 2023/09/01 06:00 | Christian Tomic v Tauri Kilk | L | 0-2 |
| Latvia Int. Qual | 2023/08/31 13:35 | Moritz Unz v Christian Tomic | W | 0-2 |
| Latvia Int. Qual | 2023/08/31 06:40 | Tony Crowley v Christian Tomic | W | 0-2 |
| Czech Open Qual | 2023/10/19 08:00 | Michael Tomic v Kevin Lin Lenarcic | W | 2-0 |
| Croatia Int. Qual | 2023/09/28 08:40 | Michael Tomic v Adam Konczol | L | 0-2 |
| Slovenia Future Series Qual | 2023/09/07 09:55 | David Smutny v Michael Tomic | L | 2-0 |
| Latvia Int. Qual | 2023/08/31 08:55 | Arthur Wakhevitsch v Michael Tomic | L | 2-0 |
| Latvia Int. Qual | 2023/08/30 13:10 | Andrei Don v Michael Tomic | W | 0-2 |
| Lithuanian Int. Qual | 2023/06/08 07:00 | Michael Tomic v Alessandro Gozzini | L | 0-2 |
| Bonn Int. Qual | 2023/05/31 07:35 | Michael Tomic v Kevin Barkman | L | 0-2 |
| Slovenia Open Quals | 2023/05/17 09:55 | Po-Wei Wang v Michael Tomic | L | 2-0 |