Question: Was Sherwood Stewart or Ilie Năstase ranked higher?

Context paragraphs:
Kim Warwick: Kim Warwick (born 8 April 1952) is an Australian former professional male tennis player who competed on the ATP Tour from 1970–1987 reaching the final of the singles Australian Open in 1980.  He defeated over 35 players ranked in the top 10 including Guillermo Vilas, Raul Ramerez, Vitas Gerulaitis, Jan Kodeš, Bob Lutz and Arthur Ashe.  Warwick's career-high singles ranking was World No. 15, achieved in 1981.  He won three singles titles and 26 doubles, including Australian Open 1978 (with Wojtek Fibak) and Australian Open 1980 and 1981, Roland Garros 1986 and also a runner-up in Australian Open 1985, all of them partnering fellow countryman Mark Edmondson.  Partnering with Evonne Goolagong, he won the French Open 1972, defeating Françoise Dürr and Jean-Claude Barclay in the final 6–2, 6–4.  Evonne and Kim were finalists in 1972 at Wimbledon against Rosie Casals and Ilie Năstase who won 6–4, 6–4.

2014 BRD Năstase Țiriac Trophy: The 2014 BRD Năstase Țiriac Trophy was a tennis tournament played on outdoor clay courts and held at Arenele BNR in Bucharest, Romania, from 21 to 27 April 2014.  It was the 22nd edition of the BRD Năstase Țiriac Trophy tournament, and was part of the ATP World Tour 250 Series of the 2014 ATP World Tour.  The event also futured an exhibition match with Goran Ivanišević, Cédric Pioline, Ilie Năstase and Andrei Pavel.

1975 Commercial Union Assurance Masters: The 1975 Commercial Union Assurance Masters was a men's tennis tournament played on indoor carpet courts at the Kungliga tennishallen in Stockholm, Sweden.  The tournament was the season ending event of the 1975 Commercial Union Assurance Grand Prix circuit and was played by the eight highest ranking singles players and the four highest ranked doubles teams.  It was the 6th edition of the Masters Grand Prix and was held from November 30 through December 7, 1975.  Ilie Năstase won the singles title and the $40,000 first prize.

German Cross: The German Cross (German: "Deutsches Kreuz" ) was instituted by Adolf Hitler on 28 September 1941.  It was awarded in two divisions: gold for repeated acts of bravery or achievement in combat; and silver for distinguished non-combat war service.  The German Cross in Gold ranked higher than the Iron Cross First Class but below the Knight's Cross of the Iron Cross, while the German Cross in Silver ranked higher than the War Merit Cross First Class with Swords but below the Knight's Cross of the War Merit Cross with Swords.

1972 Monte Carlo Open: The 1972 Monte Carlo Open was a men's tennis tournament played on outdoor clay courts at the Monte Carlo Country Club in Monte Carlo, Monaco .  The tournament was part of the WCT Tour, which was incorporated into the 1972 Commercial Union Assurance Grand Prix circuit.  It was the 66th edition of the event and was held from 27 March through 3 April 1972.  Ilie Năstase won the singles title.

Ilie Năstase: Ilie "Nasty" Năstase (] , born 19 July 1946) is a Romanian former world No. 1 professional tennis player, one of the world's top players of the 1970s.  He was ranked world no. 1 from 23 August 1973 to 2 June 1974.

Romanian Open: The Romanian Open (also known as the BRD Năstase Țiriac Trophy) was a professional men's tennis tournament played on outdoor clay courts.  It was part of the ATP World Tour 250 series of the ATP Tour.  It was held annually in Bucharest, Romania, since 1993.  Its name is taken from Romania's famous tennis players Ilie Năstase and Ion Țiriac.

Mihnea-Ion Năstase: Mihnea-Ion Năstase (born 7 February 1967) is a former professional tennis player from Romania.  He is a nephew of two-time Grand Slam winner Ilie Năstase and his father, Constantin Năstase, was a Romanian Davis Cup representative.

1986 Tel Aviv Open – Doubles: Brad Gilbert and Ilie Năstase were the defending champions, but Năstase did not participate this year.  Gilbert partnered Shlomo Glickstein, losing in the first round.

Sherwood Stewart: Sherwood Stewart (born June 6, 1946, in Goose Creek, Texas, United States) played amateur and professional tennis in the 1970s and 1980s.  Stewart was ranked as high as No. 60 in the world in singles on the ATP Rankings on December 31, 1978, and No. 4 in doubles on January 3, 1983.

Supporting paragraphs: Sherwood Stewart Ilie Năstase
Answer: Ilie "Nasty" Năstase