| Doubles | |
|---|---|
| 1990 Tokyo Indoor | |
| Champions | |
| Runners-up | |
| Final score | 7–6, 7–5 |
For the 1990 Tokyo Indoor doubles Kevin Curren and David Pate were the defending champions, but Curren did not participate this year. Pate partnered Scott Davis, losing in the final.
Guy Forget and Jakob Hlasek won the title, defeating Davis and Pate 7–6, 7–5 in the final.
All seeds receive a bye into the second round.
Rick Leach / Jim Pugh (second round)
Grant Connell / Glenn Michibata (semifinals)
Guy Forget / 
Jakob Hlasek (champions) Scott Davis / David Pate (final)
Darren Cahill / Mark Kratzmann (quarterfinals)
Jorge Lozano / Todd Witsken (quarterfinals) Jason Stoltenberg / Todd Woodbridge (second round)
Kelly Evernden / Kelly Jones (semifinals)| Semifinals | Final | ||||||||||||
| 8 | 6 | 2 | |||||||||||
| 3 | 7 | 6 | |||||||||||
| 3 | 7 | 7 | |||||||||||
| 4 | 6 | 5 | |||||||||||
| 4 | 7 | 6 | |||||||||||
| 2 | 5 | 3 | |||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | 6 | 7 | 6 | ||||||||||||||||||||||||
| 7 | 4 | 6 | 7 | 6 | 7 | ||||||||||||||||||||||
| 6 | 6 | 3 | 6 | 6 | |||||||||||||||||||||||
| 8 | 7 | 7 | |||||||||||||||||||||||||
| WC | DEF | WC | 3 | 2 | |||||||||||||||||||||||
| 8 | 6 | 6 | |||||||||||||||||||||||||
| 8 | 6 | 2 | |||||||||||||||||||||||||
| 3 | 7 | 6 | |||||||||||||||||||||||||
| 3 | 6 | 6 | |||||||||||||||||||||||||
| 4 | 7 | 6 | 4 | 1 | |||||||||||||||||||||||
| 6 | 6 | 7 | 3 | 7 | 6 | 6 | |||||||||||||||||||||
| LL | 6 | 6 | 5 | 6 | 7 | 3 | |||||||||||||||||||||
| 4 | 3 | LL | 4 | 5 | |||||||||||||||||||||||
| 5 | 6 | 7 | |||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 6 | 6 | 6 | 7 | ||||||||||||||||||||||||
| 5 | 7 | 6 | 7 | 2 | 5 | ||||||||||||||||||||||
| Q |  Tjerk Bogtstra P Haarhuis | 7 | 5 | 2 | 6 | 5 | 1 | ||||||||||||||||||||
| 4 | 2 | 4 | 7 | 6 | |||||||||||||||||||||||
| 6 | 6 | 2 | 6 | 2 | |||||||||||||||||||||||
| 4 | 6 | 4 | 6 | ||||||||||||||||||||||||
| 4 | 7 | 6 | |||||||||||||||||||||||||
| 2 | 5 | 3 | |||||||||||||||||||||||||
| 7 | 4 | 4 | |||||||||||||||||||||||||
| 1 | 6 | 7 | 6 | 6 | |||||||||||||||||||||||
| 6 | 3 | 6 | 6 | 6 | |||||||||||||||||||||||
| WC | 2 | 7 | 7 | ||||||||||||||||||||||||
| w/o | 3 | 4 | |||||||||||||||||||||||||
| 2 | 6 | 6 | |||||||||||||||||||||||||
Boris Becker and Jakob Hlasek were the defending champions, but Hlasek did not participate this year. Becker partnered Guy Forget, and they won the title, defeating Jim Grabb and Patrick McEnroe 4–6, 6–4, 6–3 in the final.
Jakob Hlasek and Anders Järryd were the defending champions, but did not participate together this year. Hlasek partnered Guy Forget, losing in the semifinals. Järryd partnered John Fitzgerald, losing in the second round.
The 1990 Cincinnati Open, was a tennis tournament played on outdoor hard courts. It was the 91st edition of the tournament and was part of the 1990 ATP Tour. It took place in Cincinnati, Ohio, United States from August 13 through August 20, 1990. Ken Flach and Robert Seguso were the defending champions, but lost in the second round to Sven Salumaa and Byron Talbot. Darren Cahill and Mark Kratzmann won in the final, 7–6, 6–2, against Neil Broad and Gary Muller.
Jorge Lozano and Todd Witsken were the defending champions, but lost in the quarterfinals this year.
Boris Becker and Guy Forget were the defending champions but only Becker competed that year with Jakob Hlasek.
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.
Ken Flach and Robert Seguso were the defending champions but lost in the semifinals to John Fitzgerald and Anders Järryd.
John Fitzgerald and Anders Järryd were the defending champions but lost in the first round to Jonathan Canter and Bruce Derlin.
The 1992 final featured two unheralded teams that defeated the number one and number two seeds in the draw respectively on their way to the final. John Fitzgerald and Anders Järryd, the defending champions and number one seeds, had featured in three of the past four finals, but lost in the second round to the unseeded duo of John McEnroe and Michael Stich. Todd Woodbridge and Mark Woodforde, the number two seeds who would go on to win the championship the next five years in a row, were ousted here in the semi-finals by Jim Grabb and Richey Reneberg.
Scott Davis and David Pate were the defending champions, but lost in the second round this year.
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 would go on to win the following 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.
Guy Forget and Jakob Hlasek were the defending champions, but did not participate this year.
Guy Forget and Jakob Hlasek were the defending champions, but Forget did not participate this year. Hlasek partnered Patrick McEnroe, losing in the quarterfinals.
Rick Leach and Jim Pugh were the defending champions, but lost in the third round this year.
Heinz Günthardt and Balázs Taróczy were the defending champions, but lost in the first round to Sammy Giammalva and Greg Holmes.
The men's doubles tournament at the 1988 US Open was held from August 29 to September 11, 1988, on the outdoor hard courts at the USTA National Tennis Center in New York City, United States. Sergio Casal and Emilio Sánchez won the title, defeating Rick Leach and Jim Pugh by walkover in the final.
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.
Andre Agassi and Petr Korda were the defending champions, but Agassi chose not to participate. Korda played along Ivan Lendl, but lost in the first round to Neil Borwick and Simon Youl.
