Oeiras 4 CH 2026 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Laslo Djere | d. | Emilio Nava | 6-3 6-4 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Emilio Nava | d. | Jaime Faria | 6-2 6-7(7) 7-6(5) |
| Laslo Djere | d. | Hugo Dellien | 2-2 RET |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Emilio Nava | d. | Tomas Barrios Vera | 2-6 6-4 7-6(9) |
| Jaime Faria | d. | Petr Brunclik | 1-6 7-6(3) 6-2 |
| Laslo Djere | d. | Colton Smith | 6-4 6-4 |
| Hugo Dellien | d. | Benjamin Hassan | 7-5 5-3 RET |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Emilio Nava | d. | Tiago Pereira | 6-3 6-3 |
| Tomas Barrios Vera | d. | Nishesh Basavareddy | 6-1 6-4 |
| Jaime Faria | d. | Eero Vasa | 6-3 6-1 |
| Petr Brunclik | d. | Vilius Gaubas | 3-6 6-4 6-3 |
| Colton Smith | d. | Jack Pinnington Jones | 6-4 6-1 |
| Laslo Djere | d. | Roman Safiullin | 6-4 7-5 |
| Hugo Dellien | d. | Zdenek Kolar | 6-4 4-6 7-6(4) |
| Benjamin Hassan | d. | Lautaro Midon | 6-4 2-6 6-3 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Emilio Nava | d. | Liam Draxl | 7-6(3) 6-3 |
| Tiago Pereira | d. | Gastao Elias | 6-2 3-6 0-0 RET |
| Nishesh Basavareddy | d. | Genaro Alberto Olivieri | 6-1 1-6 6-3 |
| Tomas Barrios Vera | d. | Michael Zheng | 6-4 6-4 |
| Jaime Faria | d. | Tiago Torres | 6-3 6-4 |
| Eero Vasa | d. | David Jorda Sanchis | 7-5 6-4 |
| Petr Brunclik | d. | Billy Harris | 7-5 5-7 6-3 |
| Vilius Gaubas | d. | Frederico Ferreira Silva | 6-3 2-6 6-1 |
| Jack Pinnington Jones | d. | Darwin Blanch | 6-3 6-7(4) 7-5 |
| Colton Smith | d. | Jurij Rodionov | 6-3 6-3 |
| Laslo Djere | d. | Gustavo Heide | 6-2 6-2 |
| Roman Safiullin | d. | Henrique Rocha | 5-7 7-6(5) 6-2 |
| Hugo Dellien | d. | Facundo Diaz Acosta | 6-2 7-6(6) |
| Zdenek Kolar | d. | Zhizhen Zhang | 6-3 6-4 |
| Benjamin Hassan | d. | Nicolas Mejia | 6-4 6-3 |
| Lautaro Midon | d. | Cristian Garin | 6-3 5-7 6-4 |
Qualifying round 2
| Winner | Loser | Score | |
|---|---|---|---|
| David Jorda Sanchis | d. | Andres Martin | 6-4 6-3 |
| Benjamin Hassan | d. | Mitchell Krueger | 6-4 2-6 6-3 |
| Laslo Djere | d. | Lorenzo Carboni | 6-2 6-1 |
| Eero Vasa | d. | Garrett Johns | 6-4 6-1 |
| Tiago Torres | d. | Alejandro Moro Canas | 7-5 3-6 7-6(4) |
| Zhizhen Zhang | d. | Cezar Cretu | 7-6(9) 2-6 6-4 |
Qualifying round 1
| Winner | Loser | Score | |
|---|---|---|---|
| David Jorda Sanchis | d. | Joao Silva | 7-6(4) 7-5 |
| Andres Martin | d. | James Watt | 6-4 6-4 |
| Benjamin Hassan | d. | Goncalo Marques | 7-6(1) 4-6 6-4 |
| Mitchell Krueger | d. | Viktor Durasovic | 6-2 4-6 6-4 |
| Laslo Djere | d. | Salvador Monteiro | 6-3 4-6 6-0 |
| Lorenzo Carboni | d. | Miguel Damas | 7-5 6-3 |
| Garrett Johns | d. | Francisco Rocha | 6-3 7-6(3) |
| Eero Vasa | d. | Marko Topo | 2-6 7-6(3) 6-3 |
| Tiago Torres | d. | Abedallah Shelbayh | 4-6 6-4 6-2 |
| Alejandro Moro Canas | d. | Manas Dhamne | 6-2 6-3 |
| Cezar Cretu | d. | Mario Gonzalez Fernandez | 6-1 6-4 |
| Zhizhen Zhang | d. | Joao Domingues | 6-7(3) 7-5 6-3 |