Stadium: Court 4 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Tavira | 2023/10/19 12:00 | Sebastian Fanselow v Tiago Pereira | 6-0,7-5 |
| ITF M25 Tavira | 2023/10/18 13:40 | Diego F Flores v Tiago Pereira | 4-6,6-3,2-6 |
| ITF M25 Tavira | 2023/10/13 13:35 | Valentin Royer v Tiago Pereira | 6-1,7-5 |
| ITF M25 Tavira | 2023/10/12 09:00 | Patrick Kaukovalta v Tiago Pereira | 7-6,3-6,2-6 |
| ITF M25 Tavira | 2023/10/11 15:50 | Tiago Pereira v Marlon Vankan | 7-6,6-3 |
| Challenger Lisbon | 2023/10/01 09:00 | Tiago Pereira v Javier Barranco Cosano | 1-6,2-6 |
| Challenger Braga | 2023/09/25 11:20 | Tiago Pereira v Joao Domingues | 1-6,3-6 |
| Challenger Braga | 2023/09/24 12:15 | Henri Squire v Tiago Pereira | 3-6,6-3,1-6 |
| ITF M15 Ithaca | 2023/10/02 16:30 | Aleksa Ciric v Filip Apltauer | 7-6,6-2 |
| ITF M25 Champaign | 2023/09/11 15:00 | Filip Apltauer v Maxwell McKennon | 5-7,0-6 |
| UTR Pro Knoxville | 2023/09/02 14:30 | Nicolas Cortes Campos v Filip Apltauer | 3-6,0-1 |
| UTR Pro Knoxville | 2023/09/01 22:47 | Jibril Nettles v Filip Apltauer | 4-6,3-6 |
| UTR Pro Knoxville | 2023/08/31 19:30 | Sabi Roi v Filip Apltauer | 4-6,1-5 |
| UTR Pro Knoxville | 2023/08/30 19:06 | Carter Pate v Filip Apltauer | 6-7,1-6 |
| UTR Pro Knoxville | 2023/08/28 18:33 | Tomas Luis v Filip Apltauer | 6-7,4-6 |
| UTR Pro Knoxville | 2023/08/27 17:00 | Filip Apltauer v Donald Young | 6-7,4-6 |