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:
| Date Final | Tournament | Commercial Name | Category | Prize Money/ Surface | Final Match | Semifinal Matches |
| --- | --- | --- | --- | --- | --- | --- |
| Mar 3 | Houston , USA | WCT Houston Shoot-Out | Nabisco Grand Prix | $300,000 Carpet | John McEnroe d. Kevin Curren , 7–5, 6–1, 7–6 | John McEnroe d. Peter Fleming , 6–4, 6–0 |
| Mar 3 | Houston , USA | WCT Houston Shoot-Out | Nabisco Grand Prix | $300,000 Carpet | John McEnroe d. Kevin Curren , 7–5, 6–1, 7–6 | Kevin Curren d. Shahar Perkiss , 6–2, 6–2 |
| April 14 | Dallas , USA | Buick WCT Finals | Nabisco Grand Prix | $500,000 Carpet | Ivan Lendl d. Tim Mayotte , 7–6, 6–4, 6–1 | Ivan Lendl d. Jimmy Connors , 6–3, 2–1 ret. |
| April 14 | Dallas , USA | Buick WCT Finals | Nabisco Grand Prix | $500,000 Carpet | Ivan Lendl d. Tim Mayotte , 7–6, 6–4, 6–1 | Tim Mayotte d. Joakim Nyström , 6–4, 4–6, 6–2, 7–5 |
| April 28 | Atlanta , USA | WCT Atlanta | Nabisco Grand Prix | $300,000 Carpet | John McEnroe d. Paul Annacone , 7–6, 7–6, 6–2 | John McEnroe d. Mike Leach , 6–3, 6–3 |
| April 28 | Atlanta , USA | WCT Atlanta | Nabisco Grand Prix | $300,000 Carpet | John McEnroe d. Paul Annacone , 7–6, 7–6, 6–2 | Paul Annacone d. Kevin Curren , W/O |
| May 12 | Forest Hills , New York , USA | Shearson Lehman Brothers Tournament of Champions | Nabisco Grand Prix | $500,000 Clay (Har-Tru) | Ivan Lendl d. John McEnroe , 6–3, 6–3 | Ivan Lendl d. Aaron Krickstein , 6–1, 2–6, 6–1 |
Question:
Who played in the semi finals matches at the Buick WCT finals?
Answer:
Ivan Lendl d. Jimmy Connors , 6–3, 2–1 ret., Tim Mayotte d. Joakim Nyström , 6–4, 4–6, 6–2, 7–5