| Singles | |
|---|---|
| 1985 Benson and Hedges Open | |
| Champion |
|
| Runner-up |
|
| Final score | 7–5, 6–0, 2–6, 6–4 |
| Draw | 32 (4Q) |
| Seeds | 8 |
Chris Lewis defeated Wally Masur 7–5, 6–0, 2–6, 6–4 to win the 1985 Benson and Hedges Open singles competition. Danny Saltz was the defending champion.
A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.