# 1987 Campionati Internazionali di Sicilia – Singles

Ulf Stenlund was the defending champion, but lost in the first round to Josef Čihák.
Martín Jaite won the title by defeating Karel Nováček 7–6$^{(7–5)}$, 6–7$^{(7–9)}$, 6–4 in the final.

## Seeds

* Martín Jaite (champion)
* Guillermo Pérez Roldán (second round)
* Tomáš Šmíd (first round)
* Ulf Stenlund (first round)
* Andreas Maurer (first round)
* Thierry Tulasne (second round)
* Karel Nováček (final)
* Horacio de la Peña (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 | Final | Final | Final | Final | Final |
| 1 | Martín Jaite | 6 | 6 | | | | | |
| | Josef Čihák | 2 | 3 | | | | | |
| | Josef Čihák | 2 | 3 | 1 | Martín Jaite | 7$^7$ | 6$^7$ | 6 |
| | | | | 7 | Karel Nováček | 6$^5$ | 7$^9$ | 4 |
| | Damir Keretić | 2 | 3 | 7 | Karel Nováček | 6$^5$ | 7$^9$ | 4 |
| 7 | Karel Nováček | 6 | 6 | | | | | |

### 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 | M Jaite | 7 | 6 | | | | | | | | | | | | | |
| | C Pistolesi | 5 | 2 | | 1 | M Jaite | 6 | 6 | | | | | | | | |
| | P Arraya | 6 | 6 | | | P Arraya | 1 | 3 | | | | | | | | |
| | R Argüello | 4 | 1 | | | | | | 1 | M Jaite | 7 | 6 | | | | |
| | L Duncan | 6 | 6 | | | | | | | L Duncan | 6 | 3 | | | | |
| | D de Miguel | 0 | 1 | | | L Duncan | 6 | 6 | | | | | | | | |
| WC | C Panatta | 6 | 6 | 3 | 8 | H de la Peña | 2 | 3 | | | | | | | | |
| 8 | H de la Peña | 4 | 7 | 6 | | | | | | | | | 1 | M Jaite | 6 | 6 |
| 4 | U Stenlund | 3 | 1 | | | | | | | | | | | J Čihák | 2 | 3 |
| | J Čihák | 6 | 6 | | | J Čihák | 7 | 6 | | | | | | | | |
| Q | M Filippini | 6 | 6 | | Q | M Filippini | 6 | 4 | | | | | | | | |
| | S Colombo | 1 | 1 | | | | | | | J Čihák | 7 | 7 | | | | |
| | J Windahl | 3 | 6 | | | | | | | C Miniussi | 5 | 6 | | | | |
| | C Miniussi | 6 | 7 | | | C Miniussi | 7 | 6 | | | | | | | | |
| Q | A Mancini | 6 | 6 | | Q | A Mancini | 5 | 2 | | | | | | | | |
| 5 | A Maurer | 2 | 1 | | | | | | | | | | | | | |

### 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 | T Tulasne | 6 | 6 | | | | | | | | | | | | | | | |
| | F Cancellotti | 1 | 2 | | 6 | T Tulasne | 7 | 3 | 1 | | | | | | | | | |
| | J Brown | 6 | 6 | | | J Brown | 5 | 6 | 6 | | | | | | | | | |
| | W Popp | 4 | 1 | | | | | | | | J Brown | 0 | 3 | | | | | |
| | L Pimek | 0 | 5 | | | | | | | | D Keretić | 6 | 6 | | | | | |
| WC | D Nargiso | 6 | 7 | | WC | D Nargiso | 2 | 4 | | | | | | | | | | |
| | D Keretić | 7 | 7 | | | D Keretić | 6 | 6 | | | | | | | | | | |
| 3 | T Šmíd | 6 | 6 | | | | | | | | | | | | | D Keretić | 2 | 3 |
| 7 | K Nováček | 6 | 2 | 6 | | | | | | | | | | | 7 | K Nováček | 6 | 6 |
| | L Lavalle | 1 | 6 | 1 | 7 | K Nováček | 6 | 4 | 6 | | | | | | | | | |
| | F Davín | 6 | 6 | | | F Davín | 0 | 6 | 2 | | | | | | | | | |
| | M Cierro | 3 | 4 | | | | | | | 7 | K Nováček | 6 | 1 | 6 | | | | |
| | J Arrese | 6 | 6 | | | | | | | | J Arrese | 3 | 6 | 3 | | | | |
| Q | A Baldoni | 4 | 1 | | | J Arrese | 6 | 6 | | | | | | | | | | |
| Q | JC Báguena | 3 | 1 | | 2 | G Pérez Roldán | 1 | 3 | | | | | | | | | | |
| 2 | G Pérez Roldán | 6 | 6 | | | | | | | | | | | | | | | |