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:
| Tournament | Surface | Week | Winner and score | Finalist | Semifinalists |
| --- | --- | --- | --- | --- | --- |
| Indian Wells | Hard | March 2 | Michael Chang 6–3, 6–4, 7–5 | Andrei Chesnokov | Michael Stich Francisco Clavet |
| Key Biscane | Hard | March 9 | Michael Chang 7–5, 7–5 | Alberto Mancini | Jim Courier Jakob Hlasek |
| Monte Carlo | Clay | April 20 | Thomas Muster 6–3, 6–1, 6–3 | Aaron Krickstein | Goran Prpić Arnaud Boetsch |
| Hamburg | Clay | May 4 | Stefan Edberg 5–7, 6–4, 6–1 | Michael Stich | Carlos Costa Boris Becker |
| Rome | Clay | May 11 | Jim Courier 7–6(3), 6–0, 6–4 | Carlos Costa | Carl-Uwe Steeb Petr Korda |
| Toronto | Hard | July 20 | Andre Agassi 3–6, 6–2, 6–0 | Ivan Lendl | Wally Masur MaliVai Washington |
| Cincinnati | Hard | August 10 | Pete Sampras 6–3, 3–6, 6–3 | Ivan Lendl | Michael Chang Stefan Edberg |
| Stockholm | Carpet (i) | October 26 | Goran Ivanišević 7–6(2), 4–6, 7–6(5), 6–2 | Guy Forget | Pete Sampras Stefan Edberg |
| Paris | Carpet (i) | November 2 | Boris Becker 7–6(3), 6–3, 3–6, 6–3 | Guy Forget | Goran Ivanišević Jakob Hlasek |
| Frankfurt ( AWC ) | Carpet (i) | November 16 | Boris Becker 6–4, 6–3, 7–5 | Jim Courier | Goran Ivanišević Pete Sampras |
Question:
Which Surface has Semifinalists of wally masur malivai washington?
Answer:
Hard