The 2023 Open de Oeiras was a professional tennis tournament played on clay courts. It was the eighth edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in Oeiras, Portugal between 17 and 23 April 2023.
| 2023 Open de Oeiras | |
|---|---|
| Date | 17–23 April |
| Edition | 8th |
| Surface | Clay |
| Location | Oeiras, Portugal |
| Champions | |
| Singles | |
 Zsombor Piros | |
| Doubles | |
 Victor Vlad Cornea /  Franko Škugor | |
Singles main-draw entrants edit
Seeds edit
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 FRA
|
Adrian Mannarino | 47 | 1 |
| FRA
|
Alexandre Müller | 96 | 2 |
 AUT
|
Sebastian Ofner | 120 | 3 |
 ARG
|
Juan Manuel Cerúndolo | 123 | 4 |
 POR
|
João Sousa | 146 | 5 |
 JPN
|
Kaichi Uchida | 160 | 6 |
| HUN
|
Zsombor Piros | 167 | 7 |
 ITA
|
Andrea Vavassori | 176 | 8 |
- 1 Rankings are as of 10 April 2023.[1]
Other entrants edit
The following players received wildcards into the singles main draw:
The following player received entry into the singles main draw as a special exempt:
The following player received entry into the singles main draw as an alternate:
The following players received entry from the qualifying draw:
Cezar Crețu
Jaime Faria
Billy Harris
Pablo Llamas Ruiz- Daniel Mérida
Petr Nouza
The following player received entry as a lucky loser:
Champions edit
Singles edit
Zsombor Piros def. 
Juan Manuel Cerúndolo 6–3, 6–4.
Doubles edit
- Victor Vlad Cornea /
Franko Škugor def. 
Marcelo Demoliner / 
Andrea Vavassori 7–6(7–2), 7–6(7–4).
References edit
- ^ "Rankings – Singles – ATP Tour – Tennis". ATP Tour.