# 1990 Trofeo Ilva-Coppa Mantegazza – Singles

Karine Quentrec was the defending champion, but did not compete this year.
Raffaella Reggi won the title by defeating Alexia Dechaume 3–6, 6–0, 6–2 in the final.

## Seeds

* Raffaella Reggi (champion)
* Laura Golarsa (quarterfinals)
* Laura Garrone (second round)
* Ann Grossman (quarterfinals)
* Barbara Romanò (first round)
* Jana Pospíšilová (first round)
* Federica Haumüller (first round)
* Eva Švíglerová (first 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 | Final | Final |
| 1 | Raffaella Reggi | 6 | 2 | 6 | | | | | |
| | Pascale Etchemendy | 3 | 6 | 4 | | | | | |
| | Pascale Etchemendy | 3 | 6 | 4 | 1 | Raffaella Reggi | 3 | 6 | 6 |
| | | | | | Q | Alexia Dechaume | 6 | 0 | 2 |
| | Petra Ritter | 2 | 3 | | Q | Alexia Dechaume | 6 | 0 | 2 |
| Q | Alexia Dechaume | 6 | 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 | Semifinals |
| 1 | R Reggi | 6 | 4 | 6 | | | | | | | | | | | | | | | |
| | A Devries | 1 | 6 | 2 | 1 | R Reggi | 6 | 6 | | | | | | | | | | | |
| | C Toleafoa | 6 | 2 | | | C Chabalgoity | 3 | 0 | | | | | | | | | | | |
| | C Chabalgoity | 7 | 6 | | | | | | | 1 | R Reggi | 5 | 6 | 6 | | | | | |
| | T Scheuer-Larsen | 6 | 6 | | | | | | | | T Scheuer-Larsen | 7 | 2 | 3 | | | | | |
| | I Budařová | 2 | 0 | | | T Scheuer-Larsen | 6 | 3 | 6 | | | | | | | | | | |
| | K Godridge | 0 | 7 | 6 | | K Godridge | 4 | 6 | 0 | | | | | | | | | | |
| 6 | J Pospíšilová | 6 | 5 | 1 | | | | | | | | | | | 1 | R Reggi | 6 | 2 | 6 |
| 4 | A Grossman | 6 | 6 | | | | | | | | | | | | | P Etchemendy | 3 | 6 | 4 |
| | E Zardo | 2 | 3 | | 4 | A Grossman | 6 | 6 | | | | | | | | | | | |
| | F Romano | 6 | 6 | | | F Romano | 1 | 1 | | | | | | | | | | | |
| | C Cohen | 3 | 1 | | | | | | | 4 | A Grossman | 6 | 0 | 2 | | | | | |
| | F Bonsignori | 6 | 6 | | | | | | | | P Etchemendy | 3 | 6 | 6 | | | | | |
| | B Reinstadler | 3 | 4 | | | F Bonsignori | 6 | 0 | 2 | | | | | | | | | | |
| | P Etchemendy | 6 | 7 | | | P Etchemendy | 3 | 6 | 6 | | | | | | | | | | |
| 8 | E Švíglerová | 1 | 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 |
| 7 | F Haumüller | 4 | 6 | 4 | | | | | | | | | | | | | | |
| | L Lásková | 6 | 4 | 6 | | L Lásková | 6 | 1 | | | | | | | | | | |
| Q | K Piccolini | 6 | 6 | | Q | K Piccolini | 7 | 6 | | | | | | | | | | |
| Q | M Maruska | 1 | 1 | | | | | | | Q | K Piccolini | 7 | 4 | 3 | | | | |
| | P Ritter | 4 | 6 | 7 | | | | | | | P Ritter | 5 | 6 | 6 | | | | |
| | V Martinek | 6 | 3 | 5 | | P Ritter | 6 | 6 | | | | | | | | | | |
| Q | S Smith | 2 | 4 | | 3 | L Garrone | 2 | 0 | | | | | | | | | | |
| 3 | L Garrone | 6 | 6 | | | | | | | | | | | | | P Ritter | 2 | 3 |
| 5 | B Romanò | 6 | 6 | 6 | | | | | | | | | | | Q | A Dechaume | 6 | 6 |
| | S La Fratta | 0 | 7 | 7 | | S La Fratta | 6 | 6 | 4 | | | | | | | | | |
| Q | A Dechaume | 6 | 6 | | Q | A Dechaume | 4 | 7 | 6 | | | | | | | | | |
| | P Thorén | 4 | 2 | | | | | | | Q | A Dechaume | 7 | 6 | | | | | |
| | J Tremelling | 3 | 1 | | | | | | | 2 | L Golarsa | 6 | 2 | | | | | |
| | S Farina | 6 | 6 | | | S Farina | 4 | 5 | | | | | | | | | | |
| | A Tiezzi | 2 | 2 | | 2 | L Golarsa | 6 | 7 | | | | | | | | | | |
| 2 | L Golarsa | 6 | 6 | | | | | | | | | | | | | | | |