| Champ: | Boris Becker |
| Runner: |  Stefan Edberg |
| Score: | 7–6, 6–1 |
| Draw: | 32 |
| Seeds: | 8 |
| Type: | singles doubles |
See main article: 1986 Tokyo Indoor. Ivan Lendl was the defending champion, but lost in the semifinals this year.
Boris Becker won the tournament, beating Stefan Edberg in the final, 7–6, 6–1.
Stefan Edberg (final)
Jimmy Connors (semifinals)
Andrés Gómez (second round) David Pate (quarterfinals) Aaron Krickstein (second round) Ulf Stenlund (second round)