| Doubles | |
|---|---|
| 1989 Grand Prix de Tennis de Lyon | |
| Champions |  Eric Jelen  Michael Mortensen |
| Runners-up |  Jakob Hlasek  John McEnroe |
| Score | 6–2, 3–6, 6–3 |
| Draw | 16 |
| Seeds | 4 |
Brad Drewett and Broderick Dyke were the defending champions but did not compete that year.
Eric Jelen and Michael Mortensen won in the final 6–2, 3–6, 6–3 against Jakob Hlasek and John McEnroe. [1]
Jakob Hlasek / John McEnroe (final) Eric Jelen / Michael Mortensen (champions) Patrick Baur / 
Rikard Bergh (first round) Niclas Kroon / Peter Lundgren (first round)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | J Hlasek J McEnroe | 6 | 7 | ||||||||||||||||||||||||
 J Potier C Saceanu | 3 | 6 | 1 | J Hlasek J McEnroe | 7 | 6 | |||||||||||||||||||||
 M Bahrami E Winogradsky | 6 | 3 | P Kühnen C-U Steeb | 5 | 3 | ||||||||||||||||||||||
| P Kühnen C-U Steeb | 7 | 6 | 1 | J Hlasek J McEnroe | 6 | 6 | |||||||||||||||||||||
| 3 | P Baur R Bergh | 2 | 6 | 4 | O Delaître  M Laurendeau | 3 | 4 | ||||||||||||||||||||
| A Boetsch T Champion | 6 | 4 | 6 | A Boetsch T Champion | 4 | 6 | 6 | ||||||||||||||||||||
H Günthardt  B Taróczy | 4 | 6 | 6 | O Delaître M Laurendeau | 6 | 3 | 7 | ||||||||||||||||||||
| O Delaître M Laurendeau | 6 | 3 | 7 | 1 | J Hlasek J McEnroe | 2 | 6 | 3 | |||||||||||||||||||
M Gustafsson  O Rahnasto | 6 | 6 | 2 | E Jelen M Mortensen | 6 | 3 | 6 | ||||||||||||||||||||
| R Baxter M De Palmer | 2 | 2 | M Gustafsson O Rahnasto | 6 | 6 | ||||||||||||||||||||||
R Matuszewski  M Schapers | 7 | 6 | R Matuszewski M Schapers | 7 | 7 | ||||||||||||||||||||||
| 4 | N Kroon P Lundgren | 6 | 3 | R Matuszewski M Schapers | 7 | 3 | 4 | ||||||||||||||||||||
 J Cunha e Silva  E Masso | 6 | 6 | 2 | E Jelen M Mortensen | 6 | 6 | 6 | ||||||||||||||||||||
| P Chamberlin T Nelson | 4 | 4 | J Cunha e Silva E Masso | 3 | 7 | 3 | |||||||||||||||||||||
C Mezzadri  D Nargiso | 6 | 4 | 2 | E Jelen M Mortensen | 6 | 6 | 6 | ||||||||||||||||||||
| 2 | E Jelen M Mortensen | 7 | 6 | ||||||||||||||||||||||||
Jim Courier and Pete Sampras were the defending champions, but Sampras did not participate this year. Courier partnered Martin Davis, losing in the final
John Fitzgerald and Anders Järryd were the defending champions but only Järryd competed that year with Jakob Hlasek.
The 1989 Grand Prix de Tennis de Lyon was a men's tennis tournament played on indoor carpet courts at the Palais des Sports de Gerland in Lyon, France, and was part of the 1989 Nabisco Grand Prix. It was the third edition of the tournament and was held from 20 February through 27 February 1989. Second-seeded John McEnroe won the singles title.
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.
Ken Flach and Robert Seguso were the defending champions but lost in the semifinals to John Fitzgerald and Anders Järryd.
The 1989 Stella Artois professional tennis tournament was part of the ATP World Tour and was held in Milan, Italy. Boris Becker and Eric Jelen were the defending champions but only Jelen competed in 1989 with Wally Masur. Jelen and Masur lost in the first round to Paolo Canè and Michael Mortensen.
The 1989 Grand Prix de Tennis de Lyon – Singles was an event of the 1989 Grand Prix de Tennis de Lyon men's tennis tournament that was played at the Palais des Sports de Gerland in Lyon, France from 20 February until 27 February 1989. The draw comprised 32 players and eight were seeded. Unseeded Yahiya Doumbia was the defending champion but lost in the first round to Jakob Hlasek. Second-seeded John McEnroe won the singles title, defeating first-seeded Jakob Hlasek, in the final, 6–3, 7–6.
John McEnroe and Michael Stich defeated Jim Grabb and Richey Reneberg in the final, 5–7, 7–6(7–5), 3–6, 7–6(7–5), 19–17 to win the gentlemen's doubles title at the 1992 Wimbledon Championships.
Todd Woodbridge and Mark Woodforde defeated Grant Connell and Patrick Galbraith in the final, 7–5, 6–3, 7–6(7–4) to win the gentlemen's doubles title at the 1993 Wimbledon Championships. It was the Woodies' first Wimbledon title, their second major title overall, and their second step towards the career Super Slam.
Jakob Hlasek and John McEnroe were the defending champions, but lost in the quarterfinals.
Omar Camporese and Diego Nargiso won the title, defeating Tom Nijssen and Udo Riglewski 6–4, 6–4, in the final.
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.
Andrei Chesnokov defeated Petr Korda in the final, 3–6, 6–4, 6–3 to win the men's singles tennis title at the 1991 Canadian Open.
Ivan Lendl was the defending champion but did not participate this year.
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 1989 Australian Open was held from 16 through 29 January 1989 on the outdoor hard courts at the Flinders Park in Melbourne, Australia. Rick Leach and Jim Pugh won the title, defeating Darren Cahill and Mark Kratzmann 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.
Ricki Osterthun and Udo Riglewski were the defending champions, but Osterthun did not compete this year. Riglewski teamed up with Michael Stich and lost in the first round to Fabrice Santoro and Thierry Tulasne.
Jakob Hlasek and Patrick McEnroe were the defending champions, but McEnroe did not compete this year. Hlasek teamed up with Marc Rosset and lost in the quarterfinals to Karel Nováček and David Rikl.
In the inaugural edition of the tournament, Jakob Hlasek and Michael Stich won the title after defeating Jim Grabb and Patrick McEnroe 7–6, 6–3 in the final.
John McEnroe was the defending champion, but lost in the final to Jakob Hlasek. The score was 7–6(7–4), 6–0, 6–3.