The 2013 Topshelf Open was a tennis tournament played on outdoor grass courts. It was the 24th edition of the Rosmalen Grass Court Championships, and was part of the 250 Series of the 2013 ATP World Tour, and of the WTA International tournaments of the 2013 WTA Tour. Both the men's and the women's events took place at the Autotron park in Rosmalen, 's-Hertogenbosch, Netherlands, from June 16 through June 22, 2013.
ATP singles main-draw entrants
Seeds
1Seedings are based on the rankings as of June 10, 2013.
Other entrants
The following players received wildcards into the main draw: Marius Copil Thiemo de Bakker Jesse Huta Galung
The following players received entry from the qualifying draw: Stéphane Bohli Jan Hernych Nicolas Mahut Lucas Pouille
The following player received entry as lucky loser: Steve Darcis
Withdrawals
Before the tournament
Alejandro Falla
Marcel Granollers
Jürgen Melzer
Igor Sijsling (illness) Dmitry Tursunov
Retirements
Benoît Paire (thigh injury)
ATP doubles main-draw entrants
Seeds
Rankings are as of June 10, 2013.
Other entrants
The following pairs received wildcards into the doubles main draw: Thiemo de Bakker / Jesse Huta Galung David Goffin / Dick Norman The following pair received entry as alternates: Evgeny Donskoy / Alex Kuznetsov
Withdrawals
Before the tournament
Igor Sijsling (illness) During the tournament Benoît Paire (thigh injury)
WTA singles main-draw entrants
Seeds
1Seedings are based on the rankings as of June 10, 2013.
Other entrants
The following players received wildcards into the main draw: Michaëlla Krajicek Arantxa Rus Daniela Hantuchová
The following players received entry from the qualifying draw: Andrea Hlaváčková An-Sophie Mestach Garbiñe Muguruza Yulia Putintseva
The following player received entry as lucky loser: Lesia Tsurenko
Withdrawals
Before the tournament
Romina Oprandi (right shoulder injury)
Retirements
Daniela Hantuchová (dizziness) Magdaléna Rybáriková (low back injury)
WTA doubles main-draw entrants
Seeds
1 Rankings are as of June 10, 2013.
Other entrants
The following pairs received wildcards into the doubles main draw: Demi Schuurs / Angelique van der Meet
Withdrawals
During the tournament
Daniela Hantuchová (dizziness)
Champions
Men's singles
Nicolas Mahut def. Stanislas Wawrinka, 6–3, 6–4
It was Mahut first title of the career.
Women's singles
Simona Halep def. Kirsten Flipkens, 6–4, 6–2
It was Halep's second title of the year and second of her career, a week after winning her first at Nürnberger Versicherungscup
Men's doubles
Max Mirnyi / Horia Tecău def. Andre Begemann / Martin Emmrich, 6–3, 7–6(7–4)
Women's doubles
Irina-Camelia Begu / Anabel Medina Garrigues def. Dominika Cibulková / Arantxa Parra Santonja, 4–6, 7–6(7–3), [11–9]