Stadium: Court 1 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Saarlouis | 2023/06/18 12:00 | Tomas Almeida v Adam Heinonen | 2-6,4-6 |
| ITF M25 Vale Do Lobo | 2021/03/08 11:00 | Bradley Paliska v Tomas Almeida | 6-0,6-2 |
| ITF M25 Faro | 2021/02/28 09:00 | Maximilian Neuchrist v Tomas Almeida | 6-1,6-1 |
| ITF M25 Vale Do Lobo | 2021/02/21 16:30 | Peter Goldsteiner v Tomas Almeida | 6-2,6-2 |
| ITF M25 Porto | 2019/07/24 12:45 | Baptiste Crepatte v Tomas Almeida | 6-0,6-4 |
| ITF M15 Castelo Branco | 2019/07/16 09:00 | Fabio Coelho v Tomas Almeida | 6-4,6-2 |
| ITF Portugal F22 | 2018/10/25 10:40 | Jakob Johansson-Holm v Tomas Almeida | 7-6,6-3 |
| ITF Portugal F22 | 2018/10/24 09:00 | Tomas Almeida v Joao Graca | 6-2,6-0 |
| ITF M25 Klosters | 2023/07/02 12:35 | Thomas Mathys v Raffael Schaer | 3-6,4-6 |
| ITF M15 Monastir | 2023/04/16 08:00 | Thomas Mathys v Adrian Arcon | 3-6,3-6 |
| ITF M15 Monastir | 2023/04/09 08:00 | Dusan Baranec v Thomas Mathys | 6-2,6-0 |
| ITF M15 Monastir | 2023/03/01 08:30 | Thomas Mathys v Federico Arnaboldi | 2-6,2-6 |
| ITF M15 Monastir | 2023/02/27 13:30 | Josh Roe Flannelly v Thomas Mathys | 4-6,4-6 |
| ITF M15 Monastir | 2023/02/27 09:30 | Thomas Mathys v Giuseppe La Vela | 2-6,6-2,10-4 |
| ITF M15 Monastir | 2023/02/19 09:00 | Giuseppe La Vela v Thomas Mathys | 7-5,6-2 |
| ITF M15 Monastir | 2023/02/12 08:30 | Thomas Mathys v Maxime Dubouch | 0-6,2-6 |