Table:
text: 1991 ATP Championship Series, Single Week
Singles
Singles
Tournament Surface Week Winner_and_score Finalist Semifinalists
Indian Wells Hard March 4 Jim Courier (16) 4–6, 6–3, 4–6, 6–3, 7–6(4) Guy Forget (3) Stefan Edberg (1) Michael Stich (11)
Key Biscane Hard March 11 Jim Courier (13) 4–6, 6–3, 6–4 David Wheaton Stefan Edberg (1) Richey Reneberg (24)
Monte Carlo Clay April 22 Sergi Bruguera 5–7, 6–4, 7–6(6), 7–6(4) Boris Becker Horst Skoff Goran Prpić
Hamburg Clay May 6 Karel Nováček 6–3, 6–3, 5–7, 0–6, 6–1 Magnus Gustafsson Michael Stich Goran Prpić
Rome Clay May 13 Emilio Sánchez 6–3, 6–1, 3–0 retired Alberto Mancini Goran Prpić Sergi Bruguera

Question: Who are the semi-finalists of the tournament with Magnus Gustafsson as the finalist of the 1991 ATP Championship Series, Single Week?

Question: Who is the winner and scorer of the tournament with semi-finalist Goran Prpić Sergi Brüguera in the 1991 ATP Championship Series, Single Week?

Question: Who is the winner and goalscorer for the week of April 22 of the 1991 ATP Championship Series, Singles Week?