2026 Oeiras Indoors – Singles
| Singles | |
|---|---|
| 2026 Oeiras Indoors | |
| Champion | Chris Rodesch |
| Runner-up | Zsombor Piros |
| Score | 6–4, 4–6, 6–2 |
Alexander Blockx was the defending champion but chose not to defend his title.
Chris Rodesch won the title after defeating Zsombor Piros 6–4, 4–6, 6–2 in the final.