Davis Cup WG QF: AUS vs KAZ 1989 ATP
Round robin
| Winner | Loser | Score | |
|---|---|---|---|
| Roger Smith | d. | Juan Carlos Bianchi | 6-1 6-3 6-4 |
| Mark Knowles | d. | Valerio Boccito | 7-6(6) 4-6 6-3 6-2 |
| Mark Knowles | d. | Juan Carlos Bianchi | 6-3 6-4 |
| Roger Smith | d. | Valerio Boccito | 6-3 6-4 |
| Winner | Loser | Score | |
|---|---|---|---|
| Roger Smith | d. | Juan Carlos Bianchi | 6-1 6-3 6-4 |
| Mark Knowles | d. | Valerio Boccito | 7-6(6) 4-6 6-3 6-2 |
| Mark Knowles | d. | Juan Carlos Bianchi | 6-3 6-4 |
| Roger Smith | d. | Valerio Boccito | 6-3 6-4 |