| Doubles | |
|---|---|
| 1991 U.S. Pro Indoor | |
| Champions | |
| Runners-up | |
| Score | 6–4, 6–4 |
| Draw | 24 |
| Seeds | 8 |
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. [1]
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)| Semifinals | Final | ||||||||||||
| 7 | 6 | 4 | 6 | ||||||||||
| 3 | 4 | 6 | 4 | ||||||||||
| 7 | 4 | 4 | |||||||||||
| 2 | 6 | 6 | |||||||||||
| 6 | 6 | 6 | 3 | ||||||||||
| 2 | 7 | 4 | 6 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | 7 | 6 | |||||||||||||||||||||||||
| 7 | 7 | 5 | 3 | ||||||||||||||||||||||||
| 6 | 6 | 1 | 5 | 6 | 4 | ||||||||||||||||||||||
| 3 | 6 | 4 | 7 | 7 | 3 | 6 | |||||||||||||||||||||
| 6 | 3 | 6 | 6 | 3 | 2 | ||||||||||||||||||||||
| 7 | 1 | 6 | 6 | ||||||||||||||||||||||||
| 7 | 6 | 4 | 6 | ||||||||||||||||||||||||
| 3 | 4 | 6 | 4 | ||||||||||||||||||||||||
| 3 | 6 | 6 | |||||||||||||||||||||||||
| 6 | 4 | 2 | 4 | 4 | |||||||||||||||||||||||
| 4 | 6 | 6 | 3 | 6 | 6 | ||||||||||||||||||||||
| 6 | 4 | 6 | 5 | 4 | 4 | ||||||||||||||||||||||
| 3 | 6 | 7 | 3 | 2 | |||||||||||||||||||||||
| 5 | 6 | 6 | |||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 6 | 6 | 4 | 6 | ||||||||||||||||||||||||
| 6 | 7 | 3 | 6 | 1 | |||||||||||||||||||||||
| 4 | 6 | 6 | 6 | 2 | 7 | ||||||||||||||||||||||
| 6 | 6 | 6 | 4 | 4 | 6 | 6 | |||||||||||||||||||||
| 7 | 3 | 7 | 2 | 2 | |||||||||||||||||||||||
| 4 | 6 | 6 | |||||||||||||||||||||||||
| 6 | 6 | 6 | 3 | ||||||||||||||||||||||||
| 2 | 7 | 4 | 6 | ||||||||||||||||||||||||
| 8 | 3 | 7 | 6 | ||||||||||||||||||||||||
| 6 | 7 | 6 | 6 | 3 | |||||||||||||||||||||||
| 0 | 6 | 8 | 7 | 4 | 6 | ||||||||||||||||||||||
| WC | 7 | 3 | 2 | 2 | 6 | 6 | 7 | ||||||||||||||||||||
| 5 | 6 | 6 | 2 | 4 | |||||||||||||||||||||||
| 2 | 6 | 6 | |||||||||||||||||||||||||
Jan Gunnarsson and Anders Järryd were the defending champions but lost in the first round to Jeff Brown and Scott Melville.
Udo Riglewski and Michael Stich were the defending champions of the doubles event at the CA-TennisTrophy tennis tournament but lost in the semifinals to Jakob Hlasek and Patrick McEnroe.
The men's doubles tournament at the 1990 US Open was held from August 27 to September 9, 1990, on the outdoor hard courts of the USTA National Tennis Center in New York City, United States. Pieter Aldrich and Danie Visser won the title, defeating Paul Annacone and David Wheaton in the final.
John Fitzgerald and Anders Järryd were the defending champions but lost in the first round to Jonathan Canter and Bruce Derlin.
The 1991 German Open was a tennis tournament played on outdoor clay courts and was part of the ATP Championship Series of the 1991 ATP Tour. It took place at the Rothenbaum Tennis Center in Hamburg, Germany, from 6 May until 13 May 1991. Sergio Casal and Emilio Sánchez won in the final against Cássio Motta and Danie Visser, 7–6, 7–6.
Pieter Aldrich and Danie Visser were the defending champions, but lost in the first round to Paul Haarhuis and Mark Koevermans.
Scott Davis and David Pate won the title, defeating Patrick McEnroe and David Wheaton 6–1, 4–6, 6–4, 5–7, 9–7, in the final. This was Pate's first Grand Slam title and final, despite gaining the World No. 1 ranking two weeks earlier.
John Fitzgerald and Anders Järryd lost in the third round to McEnroe and Wheaton. It was their only Grand Slam loss of the year, as they won the other three majors in 1991.
Scott Davis and David Pate were the defending champions, but were defeated in the semifinals to fellow Americans Kelly Jones and Rick Leach.
Udo Riglewski and Michael Stich were the defending champions, but lost in the semifinals this year.
Javier Sánchez and Balázs Taróczy were the defending champions, but did not participate this year.
Richard Fromberg and Brad Pearce were the defending champions, but Pearce did not participate this year. Fromberg partnered Jason Stoltenberg, losing in the semifinals.
Boris Becker and Guy Forget were the defending champions, but Becker did not participate this year. Forget partnered Henri Leconte.
Rick Leach and Jim Pugh were the defending champions, but lost in the third round this year.
The men's doubles tournament at the 1990 French Open was held from 28 May until 10 June 1990 on the outdoor clay courts at the Stade Roland Garros in Paris, France. Sergio Casal and Emilio Sánchez won the title, defeating Goran Ivanišević and Petr Korda in the final.
The men's doubles tournament at the 1991 US Open was held from August 26 to September 8, 1991, on the outdoor hard courts of the USTA National Tennis Center in New York City, United States. John Fitzgerald and Anders Järryd won the title, defeating Scott Davis and David Pate in the final.
John Fitzgerald and Anders Järryd defeated Javier Frana and Leonardo Lavalle in the final, 6–3, 6–4, 6–7(7–9), 6–1 to win the gentlemen's doubles title at the 1991 Wimbledon Championships. It was Fitzgerald and Järryd's third Wimbledon final in four years.
The men's doubles event at the 1991 French Open tennis tournament was held from 27 May until 9 June 1991 on the outdoor clay courts at the Stade Roland Garros in Paris, France. John Fitzgerald and Anders Järryd won the title, defeating Goran Ivanišević and Petr Korda in the final.
Sergio Casal and Emilio Sánchez successfully defended their title by defeating Carl-Uwe Steeb and Michael Stich in the final, 5–7, 6–4, 6–3.
Pieter Aldrich and Danie Visser were the defending champions, but Aldrich did not compete this year. Visser teamed up with Gary Muller and lost in the quarterfinals to Nick Brown and Richard Vogel.
Darren Cahill and Mark Kratzmann were the defending champions, but lost in the second round to Ken Flach and Sven Salumaa.
Udo Riglewski and Michael Stich were the defending champions, but lost in the quarterfinals to Jim Courier and Patrick Galbraith.
