# 1991 U.S. Pro Indoor – Doubles

Rick Leach and Jim Pugh were the defending champions.
Leach and Pugh successfully defended their title, defeating Udo Riglewski and Michael Stich 6–4, 6–4 in the final.

## Seeds

All seeds receive a bye into the second round.
* Scott Davis / David Pate (quarterfinals)
* Rick Leach / Jim Pugh (champions)
* Darren Cahill / Mark Kratzmann (semifinals)
* Grant Connell / Glenn Michibata (quarterfinals)
* Kelly Jones / Danie Visser (quarterfinals)
* Jim Grabb / Patrick McEnroe (semifinals)
* Udo Riglewski / Michael Stich (final)
* Neil Broad / Kevin Curren (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 | Semifinals | Final | Final | Final | Final |
| 7 | Udo Riglewski Michael Stich | 6 | 4 | 6 | | | | |
| 3 | Darren Cahill Mark Kratzmann | 4 | 6 | 4 | | | | |
| 3 | Darren Cahill Mark Kratzmann | 4 | 6 | 4 | 7 | Udo Riglewski Michael Stich | 4 | 4 |
| | | | | | 2 | Rick Leach Jim Pugh | 6 | 6 |
| 6 | Jim Grabb Patrick McEnroe | 6 | 6 | 3 | 2 | Rick Leach Jim Pugh | 6 | 6 |
| 2 | Rick Leach Jim Pugh | 7 | 4 | 6 | | | | |

### Top half

| 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 | S Davis D Pate | 7 | 6 | | | | | | | | | | | |
| T Carbonell R Smith | 7 | 7 | | | T Carbonell R Smith | 5 | 3 | | | | | | | | | | | |
| G Muller R Seguso | 6 | 6 | | | | | | | 1 | S Davis D Pate | 5 | 6 | 4 | | | | | |
| K Kinnear B Shelton | 3 | 6 | 4 | | | | | | 7 | U Riglewski M Stich | 7 | 3 | 6 | | | | | |
| K Flach S Melville | 6 | 3 | 6 | | K Flach S Melville | 6 | 3 | 2 | | | | | | | | | | |
| | | | | 7 | U Riglewski M Stich | 1 | 6 | 6 | | | | | | | | | | |
| | | | | | | | | | | | | | | 7 | U Riglewski M Stich | 6 | 4 | 6 |
| | | | | | | | | | | | | | | 3 | D Cahill M Kratzmann | 4 | 6 | 4 |
| | | | | 3 | D Cahill M Kratzmann | 6 | 6 | | | | | | | | | | | |
| H de la Peña F Roig | 6 | 4 | 2 | | P Haarhuis M Koevermans | 4 | 4 | | | | | | | | | | | |
| P Haarhuis M Koevermans | 4 | 6 | 6 | | | | | | 3 | D Cahill M Kratzmann | 6 | 6 | | | | | | |
| P Korda C Suk | 6 | 4 | 6 | | | | | | 5 | K Jones D Visser | 4 | 4 | | | | | | |
| B Dyke L Warder | 3 | 6 | 7 | | B Dyke L Warder | 3 | 2 | | | | | | | | | | | |
| | | | | 5 | K Jones D Visser | 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| | | | | | 6 | J Grabb P McEnroe | 6 | 4 | 6 | | | | | | | | | | |
| | S Kruger C van Rensburg | 6 | 7 | | | S Kruger C van Rensburg | 3 | 6 | 1 | | | | | | | | | | |
| | W Ferreira P Norval | 4 | 6 | | | | | | | 6 | J Grabb P McEnroe | 6 | 2 | 7 | | | | | |
| | W Masur J Stoltenberg | 6 | 6 | 6 | | | | | | 4 | G Connell G Michibata | 4 | 6 | 6 | | | | | |
| | J Fitzgerald A Järryd | 7 | 3 | 7 | | J Fitzgerald A Järryd | 2 | 2 | | | | | | | | | | | |
| | | | | | 4 | G Connell G Michibata | 6 | 6 | | | | | | | | | | | |
| | | | | | | | | | | | | | | | 6 | J Grabb P McEnroe | 6 | 6 | 3 |
| | | | | | | | | | | | | | | | 2 | R Leach J Pugh | 7 | 4 | 6 |
| | | | | | 8 | N Broad K Curren | 3 | 7 | 6 | | | | | | | | | | |
| | B Garrow B Pearce | 6 | 7 | | | B Garrow B Pearce | 6 | 6 | 3 | | | | | | | | | | |
| | J Brown S Salumaa | 0 | 6 | | | | | | | 8 | N Broad K Curren | 7 | 4 | 6 | | | | | |
| WC | S Bryan T Martin | 7 | 3 | 2 | | | | | | 2 | R Leach J Pugh | 6 | 6 | 7 | | | | | |
| | A Mora N Pereira | 5 | 6 | 6 | | A Mora N Pereira | 2 | 4 | | | | | | | | | | | |
| | | | | | 2 | R Leach J Pugh | 6 | 6 | | | | | | | | | | | |