The tennis players Boris Becker (Germany) and Stefan Edberg (Sweden) met 35 times between 1984 and 1996.
 Although Becker led their overall head-to-head series 25–10 and won all three of their Davis Cup matches, Edberg won three of their four meetings in Grand Slams.
 Edberg and Becker also reached the world Tour Finals in 1989 which Edberg won in Four sets.
Tomáš Cibulec (born 15 January 1978 in Havířov, Czechoslovakia, now Czech Republic) is a retired professional Czech tennis player who turned professional in 1996.
 Cibulec reached his highest singles ranking on 3 August 1998, becoming world number 646.
 His highest doubles ranking is world number 21, which he reached on 17 March 2003.
 A winner of three ATP doubles titles, Cibulec resides in Havířov, the city of his birth.
 Jindrich and Anna Cibulec are his parents.
 Before Cibulec became a professional, he became a tennis player at when he was seven.
 He liked Stefan Edberg and Czechoslovak Miloslav Mečíř as a child.
 He likes clay and feels his volley as his strength.
The 1987 ABN World Tennis Tournament was a men's tennis tournament played on indoor carpet courts at Ahoy Rotterdam in the Netherlands.
 It was part of the 1987 Nabisco Grand Prix.
 It was the 15th edition of the tournament and was held from 16 March through 22 March 1987.
 First-seeded Stefan Edberg won the singles title.
The tennis players Stefan Edberg (Sweden) and Ivan Lendl (Czechoslovakia, 1978–92/United States, 1992–94) met 27 times during their careers.
 Edberg leads the series 14–13.
 In an interview with the ATP in 2008 Edberg reflected on his classic rivalries.
The 1992 German Open was a men's tennis tournament played on outdoor clay courts.
 It was the 86th edition of the Hamburg Masters (Hamburg Masters), and was part of the ATP Super 9 of the 1992 ATP Tour.
 It took place at the Rothenbaum Tennis Center in Hamburg, Germany, from May 4 through May 11, 1992.
 Stefan Edberg won the singles title.
Pierre-Hugues Herbert (] ; born 18 March 1991) is a French professional tennis player.
 In doubles, he won the title at the 2015 US Open and 2016 Wimbledon as well as several Masters 1000 tournaments along with Nicolas Mahut.
 In singles he has reached one ATP career final (at the 2015 Winston-Salem Open), and achieved his career high singles ranking of World No. 64 on 14 August 2017.
Stefan Bengt Edberg (] ; born 19 January 1966) is a Swedish former world no. 1 professional tennis player (in both singles and doubles).
 A major proponent of the serve-and-volley style of tennis, he won six Grand Slam singles titles and three Grand Slam men's doubles titles between 1985 and 1996.
 He also won the Masters Grand Prix and was a part of the Swedish Davis Cup-winning-team four times.
 In addition he won four Masters Series titles, four Championship Series titles and the unofficial Olympic tournament 1984, was ranked in the singles top 10 for ten successive years, 9 years in the top 5, and is considered one of the greatest players of his era.
 Edberg began coaching Roger Federer in January 2014, with this partnership ending in December 2015.
The 1993 Volvo International was a tennis tournament played on outdoor hard courts at the Cullman-Heyman Tennis Center in New Haven, Connecticut, United States and was part of the Championship Series of the 1993 ATP Tour.
 The tournament ran from August 16 through August 23, 1993.
 Stefan Edberg was the defending champion but lost in the second round to Daniel Vacek.
 Andriy Medvedev won in the final 7–5, 6–4 against Petr Korda.
Brian Levine (born 20 August 1958 in Cape Town, South Africa), is a former South African tennis player who played professional tennis from 1982 through to 1988.
 In his career, Brian played in 24 Grand Slams (French Open, Wimbledon, US Open & Australian Open).
 Brian's first major grand slam was Wimbledon in 1983 where he qualified for the doubles with a young 18-year-old called Stefan Edberg.
 Brian competed in over 200 tournaments worldwide on the ATP Tour.
This is a list of the main career statistics of professional tennis player Stefan Edberg.

Question: Were both Pierre-Hugues Herbert and Stefan Edberg professional tennis players?
Answer: yes