Rotterdam 1989 • ATP 500Undhian
6 — 12 february
- Jermanx6
- Swediax6
- Walandax4
- Australiax3
- Italiax2
- Meksikox2
- Swissx2
- Belgiax1
- Kroasiax1
- Republik Cekox1
- Finlandiax1
- Prancisx1
- Slowakiax1
- ASx1
- Jermanx4
- Swediax3
- Australiax2
- Finlandiax1
- Prancisx1
- Italiax1
- Meksikox1
- Walandax1
- Swissx1
- ASx1
- Jermanx2
- Australiax1
- Prancisx1
- Walandax1
- Swissx1
- Swediax1
- ASx1
- Australiax1
- Prancisx1
- Swissx1
- Swediax1