Stefan Edberg defeated the defending champion Boris Becker in the final, 6–2, 6–2, 3–6, 3–6, 6–4 to win the gentlemen's singles tennis title at the 1990 Wimbledon Championships.
The 1989 Benson and Hedges Open was a men's Grand Prix tennis tournament held in Auckland, New Zealand. It was the 22nd of the tournament and was held from 9 January to 16 January 1989. Second-seeded Ramesh Krishnan won the singles title.
Ramesh Krishnan was the defending champion but lost in the first round to Patrick Baur.
Dan Goldie and Rick Leach were the defending champions but did not compete that year.
Jaroslav Navrátil and Tom Nijssen were the defending champions but did not compete that year.
Andrew Castle and Roberto Saad were the defending champions but only Castle competed that year with Robert Van't Hof.
Steve Guy and Shuzo Matsuoka were the defending champions but did not compete that year.
Scott Davis and Tim Pawsat were the defending champions. Pawsat did not enter the event that year, while Davis participated alongside David Pate.
Davis eventually defended his title with Pate, defeating Alfonso Mora and Brian Page 6–3, 7–6(7–5), in the final.
The men's doubles tournament at the 1988 French Open was held from 23 May until 5 June 1988 on the outdoor clay courts at the Stade Roland Garros in Paris, France. Andrés Gómez and Emilio Sánchez won the title, defeating John Fitzgerald and Anders Järryd in the final.
The men's doubles tournament at the 1988 Australian Open was held from 11 through 24 January 1988 on the outdoor hard courts at the Flinders Park in Melbourne, Australia. Rick Leach and Jim Pugh won the title, defeating Jeremy Bates and Peter Lundgren 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.
Mikael Pernfors and Tobias Svantesson won in the final against Agustín Moreno and Jaime Yzaga.
This article displays the qualifying draw for men's singles at the 1987 Australian Open.
This article displays the qualifying draw for men's singles at the 1988 Australian Open.
Anders Järryd and Jonas Svensson were the defending champions, but none competed this year.
Rick Leach and Tim Pawsat were the defending champions, but none competed this year.
Grant Connell and Glenn Michibata were the defending champions, but lost in the semifinals to tournament runners-up Ken Flach and Robert Seguso.
In the sole edition of the tournament, Mihnea-Ion Năstase and Goran Prpić won the title by defeating Ola Jonsson and Fredrik Nilsson 3–6, 7–5, 6–3 in the final.
Hans Gildemeister and Andrés Gómez were the defending champions, but none competed this year.
Martin Davis and Tim Pawsat were the defending champions, but none competed this year. Davis retired from professional tennis during this season.
Steve Guy 
Shuzo Matsuoka 
John Letts 
