# 1993 Estoril Open – Singles

Carlos Costa was the defending champion, but lost in the first round this year.
Andrei Medvedev won the tournament, beating Karel Nováček in the final, 6–4, 6–2.

## Seeds

* Ivan Lendl (second round)
* Carlos Costa (first round)
* Sergi Bruguera (quarterfinals)
* Karel Nováček (final)
* Andrei Medvedev (champion)
* Magnus Larsson (quarterfinals)
* Emilio Sánchez (semifinals)
* N/A

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| | Magnus Gustafsson | 4 | 4 | | | | |
| 4 | Karel Nováček | 6 | 6 | | | | |
| 4 | Karel Nováček | 6 | 6 | 4 | Karel Nováček | 4 | 2 |
| | | | | 5 | Andrei Medvedev | 6 | 6 |
| 5 | Andrei Medvedev | 6 | 6 | 5 | Andrei Medvedev | 6 | 6 |
| 7 | Emilio Sánchez | 4 | 2 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | I Lendl | 6 | 6 | | | | | | | | | | | | | | | |
| | MA Górriz | 1 | 3 | | 1 | I Lendl | 3 | 4 | | | | | | | | | | |
| | J Svensson | 2 | 6 | 6 | | J Svensson | 6 | 6 | | | | | | | | | | |
| Q | A Mancisidor | 6 | 1 | 1 | | | | | | | J Svensson | 6 | 2 | 5 | | | | |
| | G Markus | 6 | 6 | | | | | | | | M Gustafsson | 2 | 6 | 7 | | | | |
| WC | N Marques | 4 | 3 | | | G Markus | 5 | 0 | | | | | | | | | | |
| | M Gustafsson | 6 | 6 | | | M Gustafsson | 7 | 6 | | | | | | | | | | |
| LL | E Benfele Álvarez | 3 | 3 | | | | | | | | | | | | | M Gustafsson | 4 | 4 |
| 4 | K Nováček | 4 | 6 | 6 | | | | | | | | | | | 4 | K Nováček | 6 | 6 |
| | F Clavet | 6 | 3 | 2 | 4 | K Nováček | 6 | 6 | | | | | | | | | | |
| WC | B Mota | 3 | 1 | | | T Carbonell | 4 | 4 | | | | | | | | | | |
| | T Carbonell | 6 | 6 | | | | | | | 4 | K Nováček | 7$^7$ | 4 | 7$^7$ | | | | |
| | F Davín | 2 | 7$^7$ | 3 | | | | | | 6 | M Larsson | 6$^4$ | 6 | 6$^4$ | | | | |
| | P Haarhuis | 6 | 6$^3$ | 6 | | P Haarhuis | 6 | 1 | 6$^6$ | | | | | | | | | |
| Q | J Burillo | 3 | 6 | 6$^3$ | 6 | M Larsson | 1 | 6 | 7$^8$ | | | | | | | | | |
| 6 | M Larsson | 6 | 2 | 7$^7$ | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 5 | A Medvedev | 6 | 6 | | | | | | | | | | | | | | | |
| Q | A Berasategui | 2 | 2 | | 5 | A Medvedev | 6 | 2 | 7$^7$ | | | | | | | | | |
| | F Roig | 6 | 6 | | | F Roig | 4 | 6 | 6$^2$ | | | | | | | | | |
| WC | J Cunha e Silva | 4 | 4 | | | | | | | 5 | A Medvedev | 3 | 6 | 6 | | | | |
| | A Mancini | 6 | 6 | | | | | | | 3 | S Bruguera | 6 | 1 | 2 | | | | |
| | B Wuyts | 2 | 4 | | | A Mancini | 6 | 4 | 2 | | | | | | | | | |
| | J Sánchez | 5 | 2 | | 3 | S Bruguera | 2 | 6 | 6 | | | | | | | | | |
| 3 | S Bruguera | 7 | 6 | | | | | | | | | | | | 5 | A Medvedev | 6 | 6 |
| 7 | E Sánchez | 6 | 1 | 6 | | | | | | | | | | | 7 | E Sánchez | 4 | 2 |
| | R Gilbert | 3 | 6 | 3 | 7 | E Sánchez | 7$^8$ | 2 | 6 | | | | | | | | | |
| | J Eltingh | 2 | 2 | | | À Corretja | 6$^6$ | 6 | 4 | | | | | | | | | |
| | À Corretja | 6 | 6 | | | | | | | 7 | E Sánchez | 6 | 6 | | | | | |
| Q | F Yunis | 7$^7$ | 6 | | | | | | | | R Furlan | 1 | 1 | | | | | |
| | A Olhovskiy | 6$^5$ | 3 | | Q | F Yunis | 5 | 4 | | | | | | | | | | |
| | R Furlan | 3 | 7$^7$ | 6 | | R Furlan | 7 | 6 | | | | | | | | | | |
| 2 | C Costa | 6 | 6$^2$ | 4 | | | | | | | | | | | | | | |