# 1991 Croatian Lottery Cup – Singles

In the inaugural edition of the tournament, Sandra Cecchini won the title by defeating Magdalena Maleeva 6–4, 3–6, 7–5 in the final.

## Seeds

* Helen Kelesi (semifinals)
* Sandra Cecchini (champion)
* Magdalena Maleeva (final)
* Laura Golarsa (first round)
* Veronika Martinek (first round)
* Andrea Strnadová (quarterfinals)
* Laura Garrone (quarterfinals)
* Csilla Bartos (quarterfinals)

## 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 | Final |
| 1 | Helen Kelesi | 4 | 5 | | | | | |
| 3 | Magdalena Maleeva | 6 | 7 | | | | | |
| 3 | Magdalena Maleeva | 6 | 7 | 3 | Magdalena Maleeva | 4 | 6 | 5 |
| | | | | 2 | Sandra Cecchini | 6 | 3 | 7 |
| | Sandrine Testud | | | 2 | Sandra Cecchini | 6 | 3 | 7 |
| 2 | Sandra Cecchini | w/o | | | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | H Kelesi | 6 | 6 | | | | | | | | | | | | | |
| Q | R Bobková | 1 | 4 | | 1 | H Kelesi | 6 | 6 | | | | | | | | |
| | S Meier | 3 | 3 | | | P Thorén | 1 | 2 | | | | | | | | |
| | P Thorén | 6 | 6 | | | | | | 1 | H Kelesi | 7 | 6 | | | | |
| | AM Földényi | 6 | 6 | | | | | | | AM Földényi | 5 | 1 | | | | |
| | B Reinstadler | 3 | 1 | | | AM Földényi | 6 | 6 | | | | | | | | |
| | R Simpson-Alter | 6 | 6 | | | R Simpson-Alter | 3 | 3 | | | | | | | | |
| 5 | V Martinek | 4 | 1 | | | | | | | | | | 1 | H Kelesi | 4 | 5 |
| 3 | M Maleeva | 7 | 6 | | | | | | | | | | 3 | M Maleeva | 6 | 7 |
| | E Maniokova | 5 | 1 | | 3 | M Maleeva | 6 | 6 | | | | | | | | |
| | M Maruska | 2 | 2 | | | S Rottier | 3 | 4 | | | | | | | | |
| | S Rottier | 6 | 6 | | | | | | 3 | M Maleeva | 6 | 7 | | | | |
| Q | A Kerek | 6 | 6 | | | | | | 7 | L Garrone | 3 | 5 | | | | |
| | S Smith | 1 | 4 | | Q | A Kerek | 3 | 0 | | | | | | | | |
| | C Dahlman | 6 | 2 | 4 | 7 | L Garrone | 6 | 6 | | | | | | | | |
| 7 | L Garrone | 3 | 6 | 6 | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals |
| 8 | C Bartos | 7$^7$ | 7$^7$ | | | | | | | | | | | | |
| Q | A Popp | 6$^3$ | 6$^4$ | | 8 | C Bartos | 6 | 6 | | | | | | | |
| WC | N Ercegović | 6 | 6$^4$ | 6 | WC | N Ercegović | 4 | 4 | | | | | | | |
| | M Kochta | 2 | 7$^7$ | 3 | | | | | 8 | C Bartos | 2 | 2 | | | |
| | S Testud | 6 | 6 | | | | | | | S Testud | 6 | 6 | | | |
| | B Romanò | 1 | 2 | | | S Testud | 6 | 6 | | | | | | | |
| | L Corsato | 6 | 0 | 7$^8$ | | L Corsato | 2 | 4 | | | | | | | |
| 4 | L Golarsa | 3 | 6 | 6$^6$ | | | | | | | | | | S Testud | |
| 6 | A Strnadová | 6 | 7$^7$ | | | | | | | | | | 2 | S Cecchini | w/o |
| WC | B Mulej | 3 | 6$^4$ | | 6 | A Strnadová | 6 | 6 | | | | | | | |
| Q | T Hauschildt | 2 | 3 | | | S Dopfer | 4 | 2 | | | | | | | |
| | S Dopfer | 6 | 6 | | | | | | 6 | A Strnadová | 4 | 4 | | | |
| | K Nowak | 6 | 7 | | | | | | 2 | S Cecchini | 6 | 6 | | | |
| | L Lásková | 3 | 5 | | | K Nowak | 2 | 5 | | | | | | | |
| | N Dahlman | 3 | 1 | | 2 | S Cecchini | 6 | 7 | | | | | | | |
| 2 | S Cecchini | 6 | 6 | | | | | | | | | | | | |