National Bank Open 1989 • ATP Masters 1000 — Undhian
14 — 20 august
- ASx24
- Kanadax11
- Australiax4
- Prancisx3
- Swediax2
- Argentinax1
- Austriax1
- Bahamax1
- Kroasiax1
- Republik Cekox1
- Britania Rayax1
- Italiax1
- Nigeriax1
- Selandia Anyarx1
- Senegalx1
- Slowakiax1
- Venezuelax1
- ASx17
- Australiax3
- Kanadax3
- Prancisx3
- Argentinax1
- Austriax1
- Italiax1
- Selandia Anyarx1
- Slowakiax1
- Venezuelax1
- ASx10
- Kanadax2
- Austriax1
- Italiax1
- Selandia Anyarx1
- Venezuelax1
- ASx4
- Kanadax2
- Austriax1
- Venezuelax1