1989 Italian Open – Men's doubles
# 1989 Italian Open – Men's doubles

Jorge Lozano and Todd Witsken were the defending champions but lost in the first round to Rikard Bergh and Nicolás Pereira.

Jim Courier and Pete Sampras won in the final 6–4, 6–3 against Danilo Marcelino and Mauro Menezes.

## Seeds

* Jorge Lozano / Todd Witsken (first round)
* Darren Cahill / Patrick McEnroe (first round)
* Andrés Gómez / Christo van Rensburg (quarterfinals)
* Pieter Aldrich / Danie Visser (first round)
* Emilio Sánchez / Javier Sánchez (second round)
* Sergio Casal / Balázs Taróczy (second round)
* Peter Doohan / Laurie Warder (quarterfinals)
* Petr Korda / Milan Šrejber (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

### Final

| Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final |
| - | - | - | - | - | - | - |
| Jim Courier Pete Sampras | 6 | 6 | | | | |
| Carlos di Laura Marcelo Filippini | 3 | 4 | | | | |
| Carlos di Laura Marcelo Filippini | 3 | 4 | | Jim Courier Pete Sampras | 6 | 6 |
| | | | | Danilo Marcelino Mauro Menezes | 4 | 3 |
| Danilo Marcelino Mauro Menezes | 6 | 6 | 6 | Danilo Marcelino Mauro Menezes | 4 | 3 |
| Michael Mortensen Tom Nijssen | 7 | 3 | 4 | | | |

### 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 | Semifinals | Semifinals | Semifinals |
| - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1 | J Lozano T Witsken | 0 | 2 | | | | | | | | | | | | |
| | R Bergh N Pereira | 6 | 6 | | | R Bergh N Pereira | 2 | 7 | 0 | | | | | | |
| | U Colombini L Pimek | 2 | 7 | 1 | | J Frana G Luza | 6 | 6 | 6 | | | | | | |
| | J Frana G Luza | 6 | 6 | 6 | | | | | | J Frana G Luza | 1 | 4 | | | |
| | J Courier P Sampras | 6 | 6 | | | | | | | J Courier P Sampras | 6 | 6 | | | |
| | M De Palmer J Letts | 3 | 2 | | | J Courier P Sampras | 6 | 6 | | | | | | | |
| | O Camporese C Panatta | 3 | 4 | | 8 | P Korda M Šrejber | 4 | 4 | | | | | | | |
| 8 | P Korda M Šrejber | 6 | 6 | | | | | | | | | | J Courier P Sampras | 6 | 6 |
| 4 | P Aldrich D Visser | 4 | 3 | | | | | | | | | | C di Laura M Filippini | 3 | 4 |
| | G Ivanišević D Nargiso | 6 | 6 | | | G Ivanišević D Nargiso | 2 | 3 | | | | | | | |
| | L Mattar D Pérez | 7 | 6 | | | L Mattar D Pérez | 6 | 6 | | | | | | | |
| | P Lundgren B Willenborg | 6 | 2 | | | | | | | L Mattar D Pérez | 4 | 4 | | | |
| | C di Laura M Filippini | 6 | 6 | | | | | | | C di Laura M Filippini | 6 | 6 | | | |
| | J Connors I Năstase | 3 | 2 | | | C di Laura M Filippini | w/o | | | | | | | | |
| | J Gunnarsson M Wilander | 1 | 7 | 2 | 5 | E Sánchez J Sánchez | | | | | | | | | |
| 5 | E Sánchez J Sánchez | 6 | 6 | 6 | | | | | | | | | | | |

### 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 | Semifinals | Semifinals | Semifinals | Semifinals |
| - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 6 | S Casal B Taróczy | 7 | 6 | | | | | | | | | | | | | | |
| | T Carbonell C Costa | 6 | 4 | | 6 | S Casal B Taróczy | 6 | 6 | 3 | | | | | | | | |
| | D Marcelino M Menezes | 6 | 6 | | | D Marcelino M Menezes | 7 | 4 | 6 | | | | | | | | |
| | B Dickinson M Koevermans | 3 | 4 | | | | | | | | D Marcelino M Menezes | 7 | 6 | | | | |
| WC | R Baxter K Nováček | 0 | 6 | | | | | | | 3 | A Gómez C van Rensburg | 5 | 4 | | | | |
| | M Davis T Pawsat | 6 | 7 | | | M Davis T Pawsat | 5 | 2 | | | | | | | | | |
| | M Boscatto S Pescosolido | 6 | 3 | | 3 | A Gómez C van Rensburg | 7 | 6 | | | | | | | | | |
| 3 | A Gómez C van Rensburg | 7 | 6 | | | | | | | | | | | D Marcelino M Menezes | 6 | 6 | 6 |
| 7 | P Doohan L Warder | 6 | 6 | | | | | | | | | | | M Mortensen T Nijssen | 7 | 3 | 4 |
| | M Narducci C Pistolesi | 0 | 0 | | 7 | P Doohan L Warder | 6 | 6 | | | | | | | | | |
| | R Acioly C Motta | 6 | 5 | | | S Colombo C Mezzadri | 2 | 1 | | | | | | | | | |
| | S Colombo C Mezzadri | 7 | 7 | | | | | | | 7 | P Doohan L Warder | 1 | 1 | | | | |
| | B Orešar J Yzaga | 6 | 6 | 6 | | | | | | | M Mortensen T Nijssen | 6 | 6 | | | | |
| | N Devide L Lavalle | 0 | 7 | 4 | | B Orešar J Yzaga | 3 | 6 | 5 | | | | | | | | |
| | M Mortensen T Nijssen | 7 | 3 | 6 | | M Mortensen T Nijssen | 6 | 2 | 7 | | | | | | | | |
| 2 | D Cahill P McEnroe | 6 | 6 | 3 | | | | | | | | | | | | | |
