Play begins at the Ordina Open on Sunday with Fernando Verdasco, Tommy Robredo and defending champion David Ferrer topping the seeds among a solid field of players looking to build momentum before Wimbledon.
The Ordina Open is being streamed live and free online from the Netherlands, you can watch the free live streams at Bet365.
Fernando Verdasco, the top seed, returns to the tournament for the first time since his debut in 2004.
Three-time semifinalist Robredo, the second seed, faces a tough first-round opponent in the 2006 Wimbledon semifinalist Marcos Baghdatis.
David Ferrer, the third seed, heads back to the Ordina aiming for a successful title defense in his second trip to the tournament.
Other seeded competitors include 33-year-old veteran Rainer Schuettler, Igor Kunitsyn, making his Ordina Open debut, 2008 runner-up Marc Gicquel and Jeremy Chardy.
Talented German Mischa Zverev, set for an opening-round clash with 2004 champion Michael Llodra, rounds out the top 8 seeds.