National Bank Open 1988 • ATP Masters 1000 — Undhian
8 — 14 august
- ASx29
- Australiax8
- Kanadax5
- Swediax3
- Meksikox2
- Ekuadorx1
- Prancisx1
- Britania Rayax1
- Indiax1
- Israelx1
- Selandia Anyarx1
- Senegalx1
- Swissx1
- YUGx1
- ASx15
- Australiax7
- Swediax3
- Kanadax2
- Ekuadorx1
- Prancisx1
- Selandia Anyarx1
- Senegalx1
- Swissx1
- ASx10
- Australiax3
- Ekuadorx1
- Swissx1
- Swediax1