Tokyo 1980 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Ivan Lendl | d. | Eliot Teltscher | 3-6 6-4 6-0 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Ivan Lendl | d. | Mel Purcell | 7-6 6-1 |
| Eliot Teltscher | d. | Jan Norback | 6-3 6-1 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Ivan Lendl | d. | Peter Rennert | 7-5 6-3 |
| Mel Purcell | d. | Terry Moor | 6-2 6-1 |
| Jan Norback | d. | Buster C Mottram | 6-3 0-1 RET |
| Eliot Teltscher | d. | Bruce Manson | 6-3 6-3 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Ivan Lendl | d. | Wolfgang Popp | 6-3 6-4 |
| Peter Rennert | d. | Jun Kamiwazumi | 6-3 7-6 |
| Mel Purcell | d. | George Hardie | 6-4 2-6 7-5 |
| Terry Moor | d. | Sashi Menon | 6-2 6-4 |
| Buster C Mottram | d. | Bernard Boileau | 6-3 6-0 |
| Jan Norback | d. | Tsuyoshi Fukui | 6-1 6-2 |
| Bruce Manson | d. | Ramesh Krishnan | 6-3 6-3 |
| Eliot Teltscher | d. | Ross Case | 6-4 6-1 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Ivan Lendl | d. | Tom Gullikson | 6-2 6-4 |
| Wolfgang Popp | d. | Lloyd Bourne | 6-2 6-7 6-2 |
| Jun Kamiwazumi | d. | Steve Krulevitz | 7-5 4-6 6-1 |
| Peter Rennert | d. | Brad Drewett | 6-1 6-1 |
| Mel Purcell | d. | Famiano Meneschincheri | 6-4 6-1 |
| George Hardie | d. | Jan Gunnarsson | 3-6 6-3 6-3 |
| Sashi Menon | d. | Eric Deblicker | 6-1 6-3 |
| Terry Moor | d. | Alejandro Cortes | 6-1 7-5 |
| Buster C Mottram | d. | Andreas Maurer | 6-7 6-4 7-6 |
| Bernard Boileau | d. | Louk Sanders | 6-2 7-6 |
| Tsuyoshi Fukui | d. | Bruce Kleege | 6-7 7-5 7-6 |
| Jan Norback | d. | Pat Dupre | 7-6 6-3 |
| Ramesh Krishnan | d. | Mike Cahill | 6-7 6-4 7-5 |
| Bruce Manson | d. | Matt Mitchell | 6-1 6-1 |
| Ross Case | d. | Patrick Proisy | 6-3 2-6 6-3 |
| Eliot Teltscher | d. | Shigeyuki Nishio | 6-2 6-3 |