Reiner Heugabel
Reiner Heugabel( born 5 February 1963) is a German wrestler.
He competed at the 1984 Summer Olympics, the 1988 Summer Olympics and the 1992 Summer Olympics.
1998 CA-TennisTrophy – Doubles
Ellis Ferreira and Patrick Galbraith were the defending champions but only Ferreira competed that year with Rick Leach.
Ferreira and Leach lost in the quarterfinals to David Adams and John- Laffnie de Jager.
Yevgeny Kafelnikov and Daniel Vacek won in the final 7 – 5, 6 – 3 against Adams and de Jager.
2000 Italian Open – Men's Doubles
Ellis Ferreira and Rick Leach were the defending champions, but lost in second round to Simon Aspelin and Jaime Oncins Martin Damm and Dominik Hrbatý won the title by defeating Wayne Ferreira and Yevgeny Kafelnikov 6 – 4, 3 – 6, 6 – 4 in the final.
It was the 17th title for Damm and the 1st title for Hrbatý in their respective doubles careers.
1996 Peters International – Men's Doubles
Todd Woodbridge and Mark Woodforde were the defending champions but lost in the first round to Ellis Ferreira and Jan Siemerink.
Ferreira and Siemerink won in the final 5 – 7, 6 – 4, 6 – 1 against Patrick McEnroe and Sandon Stolle.
1997 Kroger St. Jude International – Doubles
Mark Knowles and Daniel Nestor were the defending champions but lost in the quarterfinals to Ellis Ferreira and Patrick Galbraith.
Ferreira and Galbraith won in the final 6 – 3, 3 – 6, 6 – 1 against Rick Leach and Jonathan Stark.
Murilo Ferreira
Julião Murilo Ferreira( born 10 March 1989), is a Brazilian born, Italian futsal player who plays for Acqua e Sapone and the Italian national futsal team.
Jaime Álvares Pereira de Melo, 3rd Duke of Cadaval
D. Jaime Álvares Pereira de Melo( 1 September 1684 — 29 May 1749), 3rd Duke of Cadaval, 5th Marquis of Ferreira, and 6th Count of Tentúgal, was a Portuguese nobleman and statesman.
Oleg Reabciuk
Oleg Reabciuk( born 16 January 1998) is a Moldovan professional footballer who plays for Portuguese club Paços de Ferreira and the Moldova national team, as a left- back.
2001 Stuttgart Masters – Doubles
Jiří Novák and David Rikl were the defending champions but lost in the semifinals to Ellis Ferreira and Jeff Tarango.
Max Mirnyi and Sandon Stolle won in the final 7 – 6, 7 – 6 against Ferreira and Tarango.
Murilo Ferreira (executive)
Murilo Ferreira is a Brazilian business executive, former CEO of Vale, a position he held from 2011 to 2017.
He has been employed with the company since 1998.
He was previously was employed, and held the title of CEO at Alumínio Brasileiro and CVRD.
He was educated at Escola de Administração de Empresas de São Paulo and Fundação Getúlio Vargas.

Question: Are Murilo Ferreira and Reiner Heugabel of the same nationality?
Answer: no