# 1999 Connex Open Romania – Singles

Francisco Clavet was the defending champion, but lost in the first round to Alberto Berasategui.
Alberto Martín won the title by defeating Karim Alami 6–2, 6–3 in the final.

## Seeds

* Àlex Corretja (quarterfinals)
* Younes El Aynaoui (quarterfinals)
* Albert Costa (semifinals)
* Mariano Zabaleta (first round, retired)
* Francisco Clavet (first round)
* Hicham Arazi (second round)
* Stefan Koubek (first round)
* Fernando Vicente (second round)

## 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 | Semifinals | Final | Final | Final |
| | Karim Alami | 6 | 3 | 6 | | | |
| | Alberto Berasategui | 4 | 6 | 3 | | | |
| | Alberto Berasategui | 4 | 6 | 3 | Karim Alami | 2 | 3 |
| | | | | | Alberto Martín | 6 | 6 |
| 3 | Albert Costa | 6$^6$ | 3 | | Alberto Martín | 6 | 6 |
| | Alberto Martín | 7$^8$ | 6 | | | | |

### 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 | À Corretja | 6 | 1 | 7$^7$ | | | | | | | | | | | | | | |
| | G Cañas | 3 | 6 | 6$^3$ | 1 | À Corretja | 6 | 6$^{11}$ | 6 | | | | | | | | | |
| | J Knippschild | 6 | 6 | | | J Knippschild | 4 | 7$^{13}$ | 4 | | | | | | | | | |
| WC | D Pescariu | 4 | 4 | | | | | | | 1 | À Corretja | 6 | 3 | 6$^1$ | | | | |
| | JC Ferrero | 6 | 6 | | | | | | | | K Alami | 1 | 6 | 7$^7$ | | | | |
| Q | T Schiessling | 3 | 3 | | | JC Ferrero | 2 | 1 | | | | | | | | | | |
| | K Alami | 6 | 6 | | | K Alami | 6 | 6 | | | | | | | | | | |
| 7 | S Koubek | 2 | 1 | | | | | | | | | | | | K Alami | 6 | 3 | 6 |
| 4 | M Zabaleta | 2 | 7$^7$ | 1$^r$ | | | | | | | | | | | A Berasategui | 4 | 6 | 3 |
| | G Gaudio | 6 | 6$^5$ | 3 | | G Gaudio | 6 | 5 | 1 | | | | | | | | | |
| | M Puerta | 6 | 1 | 3 | | JA Marín | 3 | 7 | 6 | | | | | | | | | |
| | JA Marín | 3 | 6 | 6 | | | | | | | JA Marín | 6 | 3 | 4 | | | | |
| Q | E Benfele Álvarez | 4 | 3 | | | | | | | | A Berasategui | 3 | 6 | 6 | | | | |
| Q | JR Lisnard | 6 | 6 | | Q | JR Lisnard | 6 | 6$^3$ | 1 | | | | | | | | | |
| | A Berasategui | 3 | 6 | 7 | | A Berasategui | 2 | 7$^7$ | 6 | | | | | | | | | |
| 5 | F Clavet | 6 | 4 | 5 | | | | | | | | | | | | | | |

### 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 |
| 6/WC | H Arazi | 7$^7$ | 6 | | | | | | | | | | | | | | | |
| | A Pavel | 6$^5$ | 3 | | 6/WC | H Arazi | 4 | 4 | | | | | | | | | | |
| | M Hipfl | 1 | 6 | 0 | | S Sargsian | 6 | 6 | | | | | | | | | | |
| | S Sargsian | 6 | 0 | 6 | | | | | | | S Sargsian | 2 | 6 | 1 | | | | |
| | G Blanco | 6 | 6 | | | | | | | 3 | A Costa | 6 | 1 | 6 | | | | |
| | A Di Pasquale | 2 | 4 | | | G Blanco | 4 | 6 | 3 | | | | | | | | | |
| | M Filippini | 3 | 6 | 4 | 3 | A Costa | 6 | 4 | 6 | | | | | | | | | |
| 3 | A Costa | 6 | 0 | 6 | | | | | | | | | | | 3 | A Costa | 6$^6$ | 3 |
| 8 | F Vicente | 6 | 6 | | | | | | | | | | | | | A Martín | 7$^8$ | 6 |
| | F Squillari | 4 | 0 | | 8 | F Vicente | 6 | 0 | 4 | | | | | | | | | |
| | A Martín | 3 | 6 | 7 | | A Martín | 2 | 6 | 6 | | | | | | | | | |
| WC | A Voinea | 6 | 4 | 5 | | | | | | | A Martín | 6 | 6 | | | | | |
| | A Ilie | 7 | 4 | 6 | | | | | | 2 | Y El Aynaoui | 3 | 4 | | | | | |
| Q | D Miketa | 5 | 6 | 3 | | A Ilie | 4 | 2 | | | | | | | | | | |
| | A Portas | 5 | 6$^4$ | | 2 | Y El Aynaoui | 6 | 6 | | | | | | | | | | |
| 2 | Y El Aynaoui | 7 | 7$^7$ | | | | | | | | | | | | | | | |