| Men's doubles | |
|---|---|
| 1988 New South Wales Open | |
| Champions |  Darren Cahill Mark Kratzmann |
| Runners-up |  Joey Rive Bud Schultz |
| Score | 7–6, 6–4 |
| Draw | 16 |
| Seeds | 4 |
Brad Drewett and Mark Edmondson were the defending champions, but lost in the semifinals to Darren Cahill and Mark Kratzmann.
Cahill and Kratzmann won the title by defeating Joey Rive and Bud Schultz 7–6, 6–4 in the final. [1] [2]
Peter Doohan / Rick Leach (first round) Darren Cahill / Mark Kratzmann (champions)
Tom Nijssen / Huub van Boeckel (first round) David Macpherson / Simon Youl (quarterfinals)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | P Doohan R Leach | 6 | 3 | ||||||||||||||||||||||||
 T Mmoh  R Smith | 7 | 6 | T Mmoh R Smith | 3 | 7 | 3 | |||||||||||||||||||||
 S Heckmanns Anthony Spartalis | 4 | 4 | J Rive B Schultz | 6 | 6 | 6 | |||||||||||||||||||||
| J Rive B Schultz | 6 | 6 | J Rive B Schultz | 7 | 6 | ||||||||||||||||||||||
| 3 | T Nijssen H van Boeckel | 2 | 2 | M Flur T Siegel | 6 | 3 | |||||||||||||||||||||
| M Bauer P Chamberlin | 6 | 6 | M Bauer P Chamberlin | 6 | 3 | 5 | |||||||||||||||||||||
B Buffington  S Svensson | 4 | 4 | M Flur T Siegel | 4 | 6 | 7 | |||||||||||||||||||||
| M Flur T Siegel | 6 | 6 | J Rive B Schultz | 6 | 4 | ||||||||||||||||||||||
| B Drewett M Edmondson | 4 | 6 | 6 | 2 | D Cahill M Kratzmann | 7 | 6 | ||||||||||||||||||||
| J Stoltenberg T Woodbridge | 6 | 2 | 4 | B Drewett M Edmondson | 7 | 6 | |||||||||||||||||||||
 B Moir  G Pozzi | 4 | 6 | 4 | D Macpherson S Youl | 6 | 4 | |||||||||||||||||||||
| 4 | D Macpherson S Youl | 6 | 7 | B Drewett M Edmondson | 6 | 4 | |||||||||||||||||||||
| A Anderson C Turich | 6 | 7 | 2 | D Cahill M Kratzmann | 7 | 6 | |||||||||||||||||||||
| B Cox H Pfister | 3 | 5 | A Anderson C Turich | 4 | 3 | ||||||||||||||||||||||
| S Barr K Warwick | 6 | 6 | 2 | 2 | D Cahill M Kratzmann | 6 | 6 | ||||||||||||||||||||
| 2 | D Cahill M Kratzmann | 4 | 7 | 6 | |||||||||||||||||||||||
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.
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.
Rick Leach and Jim Pugh were the defending champions, but lost in the semifinals to Grant Connell and Glenn Michibata.
Pieter Aldrich and Danie Visser won the title, defeating Connell and Michibata 6–4, 4–6, 6–1, 6–4, in the final.
Darren Cahill and Wally Masur were the defending champions. Cahill did not compete that year, while Masur partnered Brad Drewett, but lost in the first round.
Pat Cash and Mark Kratzmann won the title, defeating Pieter Aldrich and Danie Visser 6–4, 7–5, in the final.
Paul Annacone and Christo van Rensburg were the defending champions, but lost in the semifinals to Swedes and top seeds Stefan Edberg and Anders Järryd.
The men's doubles tournament at the 1989 French Open was held from 29 May until 11 June 1989 on the outdoor clay courts at the Stade Roland Garros in Paris, France. Jim Grabb and Patrick McEnroe won the title, defeating Mansour Bahrami and Éric Winogradsky in the final.
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 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.
Wayne Arthurs and Andrew Kratzmann were the defending champions, but competed this year with different partners.
Neil Broad and Gary Muller were the defending champions, but lost in the second round to Kent Kinnear and Brad Pearce.
Andre Agassi was the defending champion, but lost in semifinals to Brad Gilbert.
Tom Nijssen and Cyril Suk were the defending champions, but lost in the first round to Mark Kratzmann and Wally Masur.
Omar Camporese and Goran Ivanišević were the defending champions, but lost in the semifinals to Jakob Hlasek and Marc Rosset.
Neil Broad and David Macpherson were the defending champions, but both players chose to compete at Memphis with different partners.
Michael Stich was the defending champion, but lost in the final to Ivan Lendl. The score was 7–5, 6–3.
Darren Cahill and Mark Kratzmann were the defending champions, but lost in the second round to Ken Flach and Sven Salumaa.
Darren Cahill and Sandon Stolle were the defending champions, but Cahill did not compete this year. Stolle teamed up with John Fitzgerald and lost in the first round to Jared Palmer and Richey Reneberg.
Sandon Stolle and Jason Stoltenberg were the defending champions but Stoltenberg chose to focus on the singles tournament, losing in the second round to Pete Sampras.
Miloslav Mečíř was the defending champion, but did not compete this year.