Medellin CH 1989 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Karel Novacek | d. | Sascha Nensel | 6-3 6-3 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Sascha Nensel | d. | Fabio Di Mauro | 7-6 6-3 |
| Karel Novacek | d. | Mark Knowles | 6-1 6-2 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Mark Knowles | d. | Paul Dogger | 4-6 6-1 6-4 |
| Fabio Di Mauro | d. | Paolo Pambianco | 7-6 6-4 |
| Sascha Nensel | d. | Andrew Sznajder | 6-3 6-0 |
| Karel Novacek | d. | Ned Caswell | 7-6 7-6 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Mark Knowles | d. | Thomas Buchmayer | 6-2 6-3 |
| Ned Caswell | d. | Jacco Eltingh | 6-2 6-2 |
| Sascha Nensel | d. | Chris Garner | 6-3 4-6 6-4 |
| Fabio Di Mauro | d. | Peter Palandjian | 7-6 6-4 |
| Paul Dogger | d. | Hitoshi Shirato | 6-3 6-4 |
| Paolo Pambianco | d. | Ugo Biagianti | 6-1 3-6 13-11 |
| Andrew Sznajder | d. | Edoardo Mazza | 6-2 6-2 |
| Karel Novacek | d. | Peter Orwa | 6-4 6-1 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Hitoshi Shirato | d. | Sadiq Abdullahi | 2-6 7-5 6-3 |
| Peter Orwa | d. | Ruben Lamothe | 6-3 3-6 6-3 |
| Sascha Nensel | d. | Denis Langaskens | 6-2 6-3 |
| Edoardo Mazza | d. | Glenny Schaap | 6-4 7-6 |
| Mark Knowles | d. | Sandro Della Piana | 7-5 6-2 |
| Jacco Eltingh | d. | Duncan Odipo | 6-4 6-0 |
| Fabio Di Mauro | d. | Enrico Cocchi | 7-6 6-1 |
| Ugo Biagianti | d. | Eno Polo | 6-3 6-3 |
| Ned Caswell | d. | Mario Visconti | 6-7 6-4 6-3 |
| Chris Garner | d. | Norbert Odour | 6-0 6-1 |
| Thomas Buchmayer | d. | Xavier Daufresne | 6-4 6-3 |
| Peter Palandjian | d. | Torsten Park | 6-4 6-4 |
| Paul Dogger | d. | Carsten Krammenschneider | 6-4 7-6 |
| Paolo Pambianco | d. | Doug Flach | 6-4 6-4 |
| Andrew Sznajder | d. | Bertrand Lacombe | 6-2 6-3 |
| Karel Novacek | d. | Serge Soulie | 6-3 6-2 |