| Champ: | Ivan Lendl |
| Runner: |  Mats Wilander |
| Score: | 6–0, 6–4 |
| Draw: | 32 |
| Seeds: | 8 |
| Type: | singles doubles |
See main article: 1985 Tokyo Indoor. Jimmy Connors was the defending champion, but he withdrew from his semifinals match this year.
Ivan Lendl won the tournament, beating Mats Wilander in the final, 6–0, 6–4.