1978 World Championship Tennis Finals – Singles
| Singles | |
|---|---|
| 1978 World Championship Tennis Finals | |
| Champion | Vitas Gerulaitis |
| Runner-up | Eddie Dibbs |
| Score | 6–3, 6–2, 6–1 |
Jimmy Connors was the defending champion but did not compete that year.
Vitas Gerulaitis won in the final 6–3, 6–2, 6–1 against Eddie Dibbs.