| Singles | |
|---|---|
| 1978 Paris Open | |
| 1977 Champion |
|
| Champion |
|
| Runner-up |
|
| Final score | 6–2, 6–2, 7–6 |
Corrado Barazzutti was the defending champion but did not compete that year.
Robert Lutz won in the final 6–2, 6–2, 7–6 against Tom Gullikson.
A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.