| Doubles | |
|---|---|
| 1990 Manchester Open | |
| Champions |  Mark Kratzmann Jason Stoltenberg |
| Runners-up |  Nick Brown  Kelly Jones |
| Final score | 6–3, 2–6, 6–4 |
This was the first edition of the event.
Mark Kratzmann and Jason Stoltenberg won the title, defeating Nick Brown and Kelly Jones 6–3, 2–6, 6–4 in the final.
Patrick Galbraith / Jim Pugh (semifinals) Mark Kratzmann / Jason Stoltenberg (champions) Tim Pawsat / Laurie Warder (quarterfinals) Paul Annacone / 
Gary Muller (quarterfinals)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | P Galbraith J Pugh | 2 | 7 | 6 | |||||||||||||||||||||||
C Beckman  M Schapers | 6 | 5 | 4 | 1 | P Galbraith J Pugh | 6 | 3 | 7 | |||||||||||||||||||
| Q | M Barnard  P Nyborg | 7 | 7 | Q | M Barnard P Nyborg | 2 | 6 | 6 | |||||||||||||||||||
 K Evernden  M Šrejber | 6 | 6 | 1 | P Galbraith J Pugh | 7 | 6 | 4 | ||||||||||||||||||||
| 3 | T Pawsat L Warder | 6 | 6 | N Brown K Jones | 5 | 7 | 6 | ||||||||||||||||||||
| B Garrow S Salumaa | 3 | 4 | 3 | T Pawsat L Warder | 3 | 7 | 2 | ||||||||||||||||||||
| N Brown K Jones | 7 | 6 | N Brown K Jones | 6 | 6 | 6 | |||||||||||||||||||||
| P Chamberlin T Wilkison | 6 | 4 | N Brown K Jones | 3 | 6 | 4 | |||||||||||||||||||||
| WC | C Bailey D Sapsford | 2 | 6 | 3 | 2 | M Kratzmann J Stoltenberg | 6 | 2 | 6 | ||||||||||||||||||
 A Antonitsch A Castle | 6 | 4 | 6 | A Antonitsch A Castle | 6 | 6 | |||||||||||||||||||||
| LL | R Fromberg J Tarango | 3 | 5 | 4 | P Annacone G Muller | 2 | 4 | ||||||||||||||||||||
| 4 | P Annacone G Muller | 6 | 7 | A Antonitsch A Castle | 4 | 6 | |||||||||||||||||||||
 G Luza B Shelton | 6 | 6 | 2 | M Kratzmann J Stoltenberg | 6 | 7 | |||||||||||||||||||||
| J Bates P Sampras | 7 | 7 | J Bates P Sampras | 6 | 2 | ||||||||||||||||||||||
| B Pearce J Rive | 4 | 4 | 2 | M Kratzmann J Stoltenberg | 7 | 6 | |||||||||||||||||||||
| 2 | M Kratzmann J Stoltenberg | 6 | 6 | ||||||||||||||||||||||||
Mark Philippoussis was the defending champion but lost in the first round to Jordi Burillo.
Jason Stoltenberg was the defending champion but lost in the semifinals to Wayne Ferreira.
Jim Courier defeated Arnaud Boetsch 6–2, 7–5 to secure the title.
Jason Stoltenberg was the defending champion, but lost in the second round this year.
David Pate and Scott Warner were the defending champions but only Pate competed that year with Scott Davis.
Darren Cahill and Mark Kratzmann were the defending champions and lost in the second round to Stefan Edberg and Pete Sampras.
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.
In the Doubles competition of the 1996 Copenhagen Open, Mark Keil and Peter Nyborg were the defending champions but they played with different partners that year(Keil with Jeff Tarango and Nyborg with Menno Oosting).
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.
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.
Wayne Ferreira and Stefan Kruger were the defending champions, but Ferreira did not participate this year. Kruger partnered Cyril Suk, losingin the first round.
Andrew Castle and Nduka Odizor were the defending champions, but did not participate together this year. Castle partnered Roger Smith, losingin the quarterfinals. Odizor partnered Cyril Suk, losing in the quarterfinals.
Mark Kratzmann and Jason Stoltenberg were the defending champions, but did not participate this year.
Rick Leach and Jim Pugh were the defending champions, but lost in the third round this year.
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.
Jason Stoltenberg and Todd Woodbridge successfully defended their title, defeating David Rikl and Tomáš Zdražila in the final, 6–4, 1–6, 7–5 to win the boys' doubles tennis title at the 1988 Wimbledon Championships.
Jason Stoltenberg and Todd Woodbridge were the two-time defending champions, but Stoltenberg did not compete. Woodbridge played with Johan Anderson but lost in the semifinals to John-Laffnie de Jager and Wayne Ferreira.
Todd Woodbridge and Mark Woodforde were the defending champions, but Woodbridge did not compete this year. Woodforde teamed up with Jason Stoltenberg and lost in the first round to tournament winners Andre Agassi and Petr Korda.
Patrick Galbraith and Danie Visser were the defending champions, but competed this year with different partners. Galbraith teamed up with Grant Connell and lost in the semifinals to Jim Courier and Mark Knowles, while Visser teamed up with Laurie Warder and lost in the second round, also to Courier and Knowles.
Wally Masur and Jason Stoltenberg were the defending champions, but competed this year with different partners. Masur teamed up with Mark Kratzmann and lost in the semifinals to Jim Grabb and Richey Reneberg, while Stoltenberg teamed up with Todd Nelson and lost in quarterfinals to Pieter Aldrich and Danie Visser.