Table:
text: Shortest tennis match records
Men
Men
Year_ Grand_Slam Round Winner Loser
1968 French Open First round Nikola Špear Daniel Contet
1987 French Open Second round Karel Nováček Eduardo Bengoechea
1987 Wimbledon First round Stefan Edberg Stefan Eriksson
1987 US Open First round Ivan Lendl Barry Moir
1993 French Open Second round Sergi Bruguera Thierry Champion
2011 Davis Cup Second round Andy Murray Laurent Bram

Question: What was the round in 1968 among shortest men's tennis match records?

Question: What's the round for a year before 1987 in Shortest Tennis Match Records' Men?

Question: What was the round when the Davis Cup Grand Slam was the shortest men's tennis match?

Question: Among shortest men's tennis match records, What is the Grand Slam in 1987 when the first round was shown and Ivan Lendl won?