2015 Croatia Open Umag – Doubles
František Čermák and Lukáš Rosol were the defending champions, but Čermák chose not to participate this year.
Rosol played alongside Rameez Junaid, but they lost in the semifinals to Máximo González and André Sá.< br>
González and Sá went on to win the title, defeating Mariusz Fyrstenberg and Santiago González in the final, 4 – 6, 6 – 3,[ 10– 5].
Pieter Steyn
Pieter Steyn( October 6, 1706 in Haarlem – November 5, 1772) was Grand Pensionary of Holland from June 18, 1749 to November 5, 1772.
He was the son of Johanna Patijn and Adriaan Steyn, burgomaster of Haarlem and studied Law in Leiden between 1724 and 1726.
Both his marriages( of 1736 and 1740) were without issue.
He was survived by his second wife, Cornelia Schellinger.
2009 Manta Open – Trofeo Ricardo Delgado Aray – Doubles
Alejandro González and Eduardo Struvay were the defending champions.
Struvay chose to not participate and González teamed up with Eduardo Struvay, but they lost to Alejandro Fabbri and Guido Pella in the first round.
Ricardo Hocevar and André Miele defeated Santiago González and Horacio Zeballos in the final.
2015 Campeonato Internacional de Tenis de Santos – Doubles
Máximo González and Andrés Molteni were the defending champions, but decided not to compete together.
González competed alongside Roberto Maytin, while Molteni played alongside Guido Pella.
González and Maytín won the title, defeating Molteni and Pella in the final, 6 – 4, 7 – 6.
2145 Blaauw
2145 Blaauw, provisional designation , is a dark Ursula asteroid from the outer regions of the asteroid belt, approximately 38 kilometers in diameter.
It was discovered on 24 October 1976, by astronomer Richard Martin West at the La Silla Observatory in northern Chile.
The asteroid was named after Dutch astronomer Adriaan Blaauw.
David Ji
David Longfen Ji is an American businessman who co-founded Apex Digital, an electronics manufacturer.
In 2004, he was arrested in China following a dispute with Sichuan Changhong Electric, a supplier owned by the city of Mianyang and the province of Sichuan.
Changhong accused him of defrauding them through bad checks.
Ji was taken, according to an account by his lawyer, to the senior management and told, "I decide whether you live or die."
He has been held in China without charges.
Ji's case highlighted an "implicit racism" in dealings with American businessmen.
As a U.S. citizen he was not granted the same treatment by authorities as non-ethnically Chinese businessmen sharing the same nationality.
Renato Michell González
Renato Michell González Castellanos( born October 4, 1988) is a Mexican footballer who currently plays as a midfielder.
Adriaan Blaauw
Adriaan Blaauw( 12 April 1914 – 1 December 2010) was a Dutch astronomer.
Blaauw was born in Amsterdam to Cornelis Blaauw and Gesina Clasina Zwart, and studied at Leiden University and the University of Groningen, obtaining his doctorate at the latter in 1946.
In 1948, he was appointed an associate professor at Leiden.
In the 1950s he worked a few years at the Yerkes Observatory, before returning to Europe in 1957 to become director of the Kapteyn Astronomical Institute in Groningen.
Blaauw was closely involved in the founding of the European Southern Observatory, and was its general director from 1970 to 1975.
In 1975, he returned to the Netherlands, becoming a full professor at Leiden, until his retirement in 1981.
From 1976 to 1979, he served as president of the International Astronomical Union.
He chaired the committee for assigning scientific priorities for the observing programme of the astrometric satellite" Hipparcos."
His research has involved star formation, the motions of star clusters and stellar associations, and distance scale.
His main contributions are the explanation of the origin of stars that move with high velocity in our galaxy and the description of star formation in associations.
Among his many honours he was made member of the Royal Netherlands Academy of Arts and Sciences in 1963, elected a Foreign Honorary Member of the American Academy of Arts and Sciences in 1973.
In 1989, he was awarded the Bruce Medal.
In 1997, the University of Groningen instituted a Blaauw chair and Blaauw lecture in his honour.
The asteroid 2145 Blaauw and the Blaauw Observatory are named after him.
He died in 2010 in the city of Groningen.
2010 Cerveza Club Premium Open – Doubles
Santiago González and Travis Rettenmaier were the defending champions but decided not to participate this year.
Another Mexican- American pair: Daniel Garza and Eric Nunez won in the final of this year's edition.
They defeated Alejandro González and Carlos Salamanca 7 – 5, 6 – 4 in the final.
2017 Internazionali Femminili di Brescia – Doubles
Deborah Chiesa and Martina Colmegna were the defending champions, but they lost in the quarterfinals to Montserrat González and Ilona Kremen.
Julia Glushko and Priscilla Hon won the title, defeating González and Kremen in the final, 2–6, 7–6, [10–8].

Question: Are Renato Michell González and Adriaan Blaauw of the same nationality?
Answer: no