| Singles | |
|---|---|
| 1979 Paris Open | |
| Champion |  Harold Solomon |
| Runner-up |  Corrado Barazzutti |
| Final score | 6–3, 2–6, 6–3, 6–4 |
| Draw | 32 |
| Seeds | 8 |
Robert Lutz was the defending champion but did not compete that year.
Harold Solomon won in the final 6–3, 2–6, 6–3, 6–4 against Corrado Barazzutti.
A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.
Harold Solomon (champion) Brian Gottfried (semifinals) Corrado Barazzutti (final) Vince Van Patten (semifinals)
Raúl Ramírez (quarterfinals)
Pascal Portes (quarterfinals) Jean-Louis Haillet (quarterfinals) Jean-François Caujolle (quarterfinals)| Final | ||||||||
| 1 | Harold Solomon | 6 | 2 | 6 | 6 | |||
| 3 | Corrado Barazzutti | 3 | 6 | 3 | 4 | |||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | H Solomon | 6 | 6 | ||||||||||||||||||||||||
| S Krulevitz | 3 | 2 | 1 | H Solomon | 1 | 7 | 6 | ||||||||||||||||||||
| B Fritz | 6 | 6 | 6 | B Fritz | 6 | 6 | 3 | ||||||||||||||||||||
| Q |  S Glickstein | 7 | 1 | 3 | 1 | H Solomon | 6 | 6 | |||||||||||||||||||
| D Naegelen | 7 | 3 | 3 | 5 | R Ramírez | 1 | 2 | ||||||||||||||||||||
 O N Bengtson | 5 | 6 | 6 | O N Bengtson | 6 | 6 | 2 | ||||||||||||||||||||
| T Svensson | 4 | 2 | 5 | R Ramírez | 4 | 7 | 6 | ||||||||||||||||||||
| 5 | R Ramírez | 6 | 6 | 1 | H Solomon | 2 | 6 | 6 | |||||||||||||||||||
| 4 | V Van Patten | 6 | 6 | 4 | V Van Patten | 6 | 3 | 2 | |||||||||||||||||||
| C Roger-Vasselin | 1 | 2 | 4 | V Van Patten | 6 | 3 | 6 | ||||||||||||||||||||
| E Fromm | 6 | 6 | Q |  A Jarrett | 4 | 6 | 3 | ||||||||||||||||||||
| Q | A Jarrett | 7 | 7 | 4 | V Van Patten | 7 | 6 | ||||||||||||||||||||
| E Deblicker | 3 | 7 | 6 | 7 | J-L Haillet | 5 | 4 | ||||||||||||||||||||
| P Proisy | 6 | 6 | 4 | E Deblicker | 5 | 4 | |||||||||||||||||||||
| C Freyss | 6 | 4 | 5 | 7 | J-L Haillet | 7 | 6 | ||||||||||||||||||||
| 7 | J-L Haillet | 2 | 6 | 7 | |||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 6 | P Portes | 6 | 7 | ||||||||||||||||||||||||
| G Malin | 2 | 6 | 6 | P Portes | 6 | 6 | |||||||||||||||||||||
| G Goven | 6 | 4 | 4 | Q | J-B Chanfreau | 2 | 3 | ||||||||||||||||||||
| Q | J-B Chanfreau | 2 | 6 | 6 | 6 | P Portes | 6 | r | |||||||||||||||||||
| J L Cotard | 2 | 5 | 3 | C Barazzutti | 7 | ||||||||||||||||||||||
 L Palin | 6 | 7 | L Palin | 6 | 3 | 5 | |||||||||||||||||||||
| G Moretton | 7 | 3 | 4 | 3 | C Barazzutti | 2 | 6 | 7 | |||||||||||||||||||
| 3 | C Barazzutti | 6 | 6 | 6 | 3 | C Barazzutti | 6 | 1 | 8 | ||||||||||||||||||
| 8 | J-F Caujolle | 6 | 6 | 2 | B Gottfried | 4 | 6 | 6 | |||||||||||||||||||
| Q |  J López-Maeso | 3 | 4 | 8 | J-F Caujolle | 6 | 4 | 7 | |||||||||||||||||||
| K Richardson | 6 | 6 | K Richardson | 2 | 6 | 5 | |||||||||||||||||||||
| J Lloyd | 4 | 3 | 8 | J-F Caujolle | 3 | 2 | |||||||||||||||||||||
| G Toulon | 1 | 1 | 2 | B Gottfried | 6 | 6 | |||||||||||||||||||||
| P Dominguez | 6 | 6 | P Dominguez | 3 | 2 | ||||||||||||||||||||||
| A Zugarelli | 5 | 6 | 2 | 2 | B Gottfried | 6 | 6 | ||||||||||||||||||||
| 2 | B Gottfried | 7 | 4 | 6 | |||||||||||||||||||||||
Anders Järryd defeated Mike De Palmer 6–3, 6–2 in the final to secure the title.
Guillermo Vilas was the defending champion but did not compete that year.
The 1976 Paris Open singles tournament took place at the Palais omnisports de Paris-Bercy from October 25. Tom Okker was the defending champion, but lost in the quarter-finals to Jaime Fillol.
Eddie Dibbs was the defending champion but did not compete that year.
Corrado Barazzutti was the defending champion but did not compete that year.
Bruce Manson and Andrew Pattison were the defending champions but did not compete that year.
Harold Solomon was the defending champion but did not compete that year.
Brian Gottfried was the defending champion but lost in the quarterfinals to Stan Smith.
Jimmy Connors was the defending champion but did not compete that year.
John Alexander was the defending champion but lost in the final 6–4, 6–4 against Eddie Dibbs.
Eddie Dibbs was the defending champion but lost in the semifinals to Harold Solomon.
Jimmy Connors was the defending champion but lost in the third round to José Higueras.
Ivan Lendl was the defending champion but did not compete that year.
Jimmy Connors was the defending champion.
Dick Stockton was the defending champion, but lost in the first round.
Sandy Mayer was the defending champion, but lost in the third round this year.
Jimmy Connors was the defending champion but lost in the second round to Hank Pfister. Sixth-seeded Harold Solomon claimed the title after Corrado Barazzutti retired from the final due to food poisoning.
José Higueras was the defending champion, but lost to Jimmy Brown in the second round. Third seed Jimmy Arias defeated Andrés Gómez in the final to claim the title and first prize money of $51,000.
Top-seed Jimmy Connors claimed the title and first prize money of $25,000 by defeating third-seeded Guillermo Vilas in the final.
Manuel Orantes was the defending champion but lost in the semifinals to Jimmy Connors. Top-seed Connors claimed the title and first prize money of $24,000 by defeating seventh-seeded José Higueras in the final.