Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Outcome | Date | Tournament | Surface | Opponent | Score |
| --- | --- | --- | --- | --- | --- |
| Runner-up | September 30, 1984 | Honolulu | Hardcourt | Marty Davis | 1–6, 2–6 |
| Winner | October 14, 1984 | Tokyo | Hardcourt | Terry Moor | 6–3, 7–5 |
| Runner-up | February 24, 1985 | La Quinta | Hardcourt | Larry Stefanki | 1–6, 4–6, 6–3, 3–6 |
| Runner-up | April 5, 1987 | Chicago | Carpet (i) | Tim Mayotte | 4–6, 2–6 |
| Runner-up | April 20, 1987 | Tokyo | Hardcourt | Stefan Edberg | 6–7(2), 4–6 |
| Winner | September 21, 1987 | Los Angeles | Hardcourt | Stefan Edberg | 6–4, 6–4 |
Question:
Which tournament has a Date of april 20, 1987?
Answer:
Tokyo