2010 Estoril Open
The 2010 Estoril Open was a tennis tournament played on outdoor clay courts. It was the 21st edition of the Estoril Open for the men (the 14th for the women), and was part of the ATP World Tour 250 series of the 2010 ATP World Tour, and of the International-level tournaments of the 2010 WTA Tour. Both the men's and the women's events took place at the Estádio Nacional in Oeiras, Portugal, from 3 May until 9 May 2010. Albert Montañés and Anastasija Sevastova won the singles title.
| 2010 Estoril Open | |
|---|---|
| Date | 3–9 May |
| Edition | 21st (ATP) / 14th (WTA) |
| Surface | Clay / outdoor |
| Location | Oeiras, Portugal |
| Venue | Estádio Nacional |
| Champions | |
| Men's singles | |
 Albert Montañés | |
| Women's singles | |
 Anastasija Sevastova | |
| Men's doubles | |
| Marc López / David Marrero | |
| Women's doubles | |
 Sorana Cîrstea / Anabel Medina Garrigues | |
ATP entrants
Seeds
| Player | Nationality | Ranking* | Seeding |
|---|---|---|---|
| Roger Federer | .svg.png.webp){kind=small} Switzerland |
1 | 1 |
 Croatia |
|||
 France |
|||
| Albert Montañés | Spain |
31 | 4 |
| Guillermo García López | Spain |
42 | 5 |
| Florian Mayer |  Germany |
48 | 6 |
| Juan Ignacio Chela |  Argentina |
55 | 7 |
| Pablo Cuevas |  Uruguay |
56 | 8 |
- Seedings are based on the rankings of April 26, 2010.
Other entrants
The following players received wildcards into the main draw:
The following players received entry from the qualifying draw:
The following players received the lucky loser spot:
Withdrawals
The following notable players withdrew from the event:
- Ivan Ljubičić (left side strain)
- Gaël Monfils (stomach)
WTA entrants
Seeds
| Player | Nationality | Ranking* | Seeding |
|---|---|---|---|
| Ágnes Szávay |  Hungary |
33 | 1 |
| Sorana Cîrstea | Romania |
39 | 2 |
| Aleksandra Wozniak | .svg.png.webp){kind=small} Canada |
46 | 3 |
| Anabel Medina Garrigues | Spain |
48 | 4 |
| Melinda Czink | Hungary |
51 | 5 |
| Magdaléna Rybáriková |  Slovakia |
53 | 6 |
| Peng Shuai |  China |
54 | 7 |
| Sybille Bammer |  Austria |
56 | 8 |
- Seedings are based on the rankings of April 26, 2010.
Other entrants
The following players received wildcards into the main draw:
The following players received entry from the qualifying draw:
The following player received the lucky loser spot:
.svg.png.webp){kind=small}
Finals
Men's singles
Albert Montañés defeated 
Frederico Gil, 6–2, 6–7(4–7), 7–5
- It was Montanes' first title of the year and 4th of his career. He defended his title.
Women's singles
Anastasija Sevastova defeated Arantxa Parra Santonja, 6–2, 7–5
- It was Sevastova's first career title.
Men's doubles
Marc López / David Marrero defeated Pablo Cuevas / Marcel Granollers, 6–7(1–7), 6–4, [10–4]
Women's doubles
Sorana Cîrstea / Anabel Medina Garrigues defeated 
Vitalia Diatchenko / Aurélie Védy, 6–1, 7–5