Rotterdam 1980 • ATP 500 — Undhian
10 — 23 march
- ASx11
- Australiax4
- Walandax4
- Prancisx3
- Italiax2
- Belgiax1
- Brasilx1
- Finlandiax1
- Britania Rayax1
- Indiax1
- Rumaniax1
- Afrika Kidulx1
- Swissx1
- ASx6
- Australiax2
- Belgiax1
- Prancisx1
- Britania Rayax1
- Indiax1
- Italiax1
- Walandax1
- Rumaniax1
- Swissx1
- ASx4
- Australiax1
- Indiax1
- Rumaniax1
- Swissx1