Amersfoort 1980 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Balazs Taroczy | d. | Haroon Ismail | 6-3 6-2 6-1 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Balazs Taroczy | d. | Buster C Mottram | 6-4 6-0 |
| Haroon Ismail | d. | Dominique Bedel | 4-6 6-3 6-4 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Balazs Taroczy | d. | Per Hjertquist | 7-5 6-3 |
| Buster C Mottram | d. | Tom Okker | 7-5 6-3 |
| Haroon Ismail | d. | Angel Gimenez | 6-2 6-3 |
| Dominique Bedel | d. | Peter Elter | 6-2 4-6 6-2 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Balazs Taroczy | d. | Steve Krulevitz | 6-3 7-5 |
| Per Hjertquist | d. | Tony Giammalva | 6-7 6-3 6-4 |
| Buster C Mottram | d. | Rory Chappell | 6-7 6-1 6-2 |
| Tom Okker | d. | Leo Palin | 7-5 6-3 |
| Angel Gimenez | d. | Christophe Roger Vasselin | 6-1 6-7 6-4 |
| Haroon Ismail | d. | Dale Collings | 6-3 6-4 |
| Peter Elter | d. | Gilles Moretton | 3-6 6-2 6-1 |
| Dominique Bedel | d. | Jean Louis Haillet | 6-2 6-1 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Balazs Taroczy | d. | Paul Kronk | 5-0 RET |
| Steve Krulevitz | d. | Cliff Letcher | 6-0 6-1 |
| Per Hjertquist | d. | Stefan Simonsson | 6-3 6-2 |
| Tony Giammalva | d. | Patrick Proisy | 6-4 6-3 |
| Buster C Mottram | d. | Guillermo Aubone | 6-3 6-0 |
| Rory Chappell | d. | Greg Whitecross | 4-6 6-3 6-2 |
| Leo Palin | d. | John Feaver | 7-5 6-3 |
| Tom Okker | d. | Andreas Maurer | 6-1 6-4 |
| Christophe Roger Vasselin | d. | Rolf Thung | 6-2 6-4 |
| Angel Gimenez | d. | Fernando Dalla Fontana | 6-2 6-1 |
| Dale Collings | d. | Paul Van Min | 6-1 6-3 |
| Haroon Ismail | d. | Ulrich Pinner | 6-3 6-0 |
| Gilles Moretton | d. | Eric Deblicker | 6-7 6-2 6-4 |
| Peter Elter | d. | Eddie Edwards | 6-2 2-6 6-3 |
| Jean Louis Haillet | d. | Theo Gorter | 4-6 7-5 6-1 |
| Dominique Bedel | d. | Rolf Gehring | 2-6 6-3 6-4 |