# 1985 Tokyo Indoor – Singles

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.

## Seeds

* Ivan Lendl (champion)
* Mats Wilander (final)
* Jimmy Connors (semifinals, withdrew)
* Boris Becker (semifinals)
* Anders Järryd (quarterfinals)
* Andrés Gómez (quarterfinals)
* Tomáš Šmíd (first round)
* Tim Mayotte (quarterfinals)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 1 | Ivan Lendl | 6 | 7$^7$ | | | | |
| 4 | Boris Becker | 3 | 6$^1$ | | | | |
| 4 | Boris Becker | 3 | 6$^1$ | 1 | Ivan Lendl | 6 | 6 |
| | | | | 2 | Mats Wilander | 0 | 4 |
| 3 | Jimmy Connors | | | 2 | Mats Wilander | 0 | 4 |
| 2 | Mats Wilander | w/o | | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | I Lendl | 6 | 6 | | | | | | | | | | | | | |
| | S Davis | 4 | 1 | | 1 | I Lendl | 6 | 6 | | | | | | | | |
| | G Holmes | 6 | 5 | 4 | | D Pate | 3 | 3 | | | | | | | | |
| | D Pate | 2 | 7 | 6 | | | | | 1 | I Lendl | 6 | 7 | | | | |
| | B Gilbert | 7$^7$ | 6 | | | | | | 8 | T Mayotte | 4 | 5 | | | | |
| WC | T Fukui | 6$^5$ | 2 | | | B Gilbert | 2 | 2 | | | | | | | | |
| | V Gerulaitis | 2 | 1 | | 8 | T Mayotte | 6 | 6 | | | | | | | | |
| 8 | T Mayotte | 6 | 6 | | | | | | | | | | 1 | I Lendl | 6 | 7$^7$ |
| 4 | B Becker | 6 | 6 | | | | | | | | | | 4 | B Becker | 3 | 6$^1$ |
| | B Schultz | 2 | 0 | | 4 | B Becker | 6 | 6 | | | | | | | | |
| | J Sadri | 6 | 6 | | | J Sadri | 3 | 1 | | | | | | | | |
| | J Arias | 3 | 3 | | | | | | 4 | B Becker | 7$^{10}$ | 6 | | | | |
| | H van Boeckel | 6 | 6 | | | | | | 5 | A Järryd | 6$^8$ | 4 | | | | |
| Q | A El-Mehelmy | 3 | 3 | | | H van Boeckel | 3 | 3 | | | | | | | | |
| | S Živojinović | 1 | 6 | 4 | 5 | A Järryd | 6 | 6 | | | | | | | | |
| 5 | A Järryd | 6 | 3 | 6 | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals |
| 7 | T Šmíd | 2 | 6$^5$ | | | | | | | | | | | | | |
| WC | V Van Patten | 6 | 7$^7$ | WC | V Van Patten | 7$^{10}$ | 6 | | | | | | | | | |
| WC | S Shiraishi | 3 | 2 | | S Giammalva Jr. | 6$^8$ | 0 | | | | | | | | | |
| | S Giammalva Jr. | 6 | 6 | | | | | | WC | V Van Patten | 5 | 2 | | | | |
| SE | J Carlsson | 1 | 6$^5$ | | | | | | 3 | J Connors | 7 | 6 | | | | |
| | R Seguso | 6 | 7$^7$ | | R Seguso | 2 | 1 | | | | | | | | | |
| | J Fitzgerald | 0 | 5 | 3 | J Connors | 6 | 6 | | | | | | | | | |
| 3 | J Connors | 6 | 7 | | | | | | | | | | | 3 | J Connors | |
| 6 | A Gómez | 7$^7$ | 7 | | | | | | | | | | | 2 | M Wilander | w/o |
| Q | M Oosting | 6$^3$ | 5 | 6 | A Gómez | 6 | 6 | | | | | | | | | |
| SE | G Michibata | 6 | 6 | SE | G Michibata | 2 | 3 | | | | | | | | | |
| Q | J Canter | 3 | 3 | | | | | | 6 | A Gómez | 4 | 6 | 6$^5$ | | | |
| | K Flach | 5 | 4 | | | | | | 2 | M Wilander | 6 | 2 | 7$^7$ | | | |
| | J Hlasek | 7 | 6 | | J Hlasek | 3 | 6 | 6$^2$ | | | | | | | | |
| Q | R Brown | 2 | 2 | 2 | M Wilander | 6 | 3 | 7$^7$ | | | | | | | | |
| 2 | M Wilander | 6 | 6 | | | | | | | | | | | | | |