<Tr> <Td> Pierre - Hugues Herbert Nicolas Mahut 6--2, 7--6 </Td> <Td> Oliver Marach Mate Pavić </Td> </Tr> <Tr> <Td> Latisha Chan Ivan Dodig 6--1, 6--7, (10--8) </Td> <Td> Gabriela Dabrowski Mate Pavić </Td> </Tr> <Table> <Tr> <Th> Week of </Th> <Th> Tournament </Th> <Th> Champions </Th> <Th> Runners - up </Th> <Th> Semifinalists </Th> <Th> Quarterfinalists </Th> </Tr> <Tr> <Td> 11 June </Td> <Td> Stuttgart Open Stuttgart, Germany ATP World Tour 250 € 729,340--Grass--28S / 16Q / 16D Singles Draw--Doubles Draw </Td> <Td> Roger Federer 6--4, 7--6 </Td> <Td> Milos Raonic </Td> <Td> Nick Kyrgios Lucas Pouille </Td> <Td> Guido Pella Feliciano López Tomáš Berdych Denis Istomin </Td> </Tr> <Tr> <Td> Philipp Petzschner Tim Pütz 7--6, 6--3 </Td> <Td> Robert Lindstedt Marcin Matkowski </Td> </Tr> <Tr> <Td> Rosmalen Grass Court Championships' s - Hertogenbosch, Netherlands ATP World Tour 250 € 686,080--Grass--28S / 16Q / 16D Singles Draw--Doubles Draw </Td> <Td> Richard Gasquet 6--3, 7--6 </Td> <Td> Jérémy Chardy </Td> <Td> Matthew Ebden Bernard Tomic </Td> <Td> Mackenzie McDonald Marius Copil Fernando Verdasco Stefanos Tsitsipas </Td> </Tr> <Tr> <Td> Dominic Inglot Franko Škugor 7--6, 7--5 </Td> <Td> Raven Klaasen Michael Venus </Td> </Tr> <Tr> <Td> 18 June </Td> <Td> Halle Open Halle, Germany ATP World Tour 500 € 2,116,915--Grass--32S / 16Q / 16D / 4Q Singles Draw--Doubles Draw </Td> <Td> Borna Ćorić 7--6, 3--6, 6--2 </Td> <Td> Roger Federer </Td> <Td> Denis Kudla Roberto Bautista Agut </Td> <Td> Matthew Ebden Yūichi Sugita Karen Khachanov Andreas Seppi </Td> </Tr> <Tr> <Td> Łukasz Kubot Marcelo Melo 7--6, 6--4 </Td> <Td> Alexander Zverev Mischa Zverev </Td> </Tr> <Tr> <Td> Queen's Club Championships London, Great Britain ATP World Tour 500 € 2,116,915--Grass--32S / 16Q / 16D / 4Q Singles Draw--Doubles Draw </Td> <Td> Marin Čilić 5--7, 7--6, 6--3 </Td> <Td> Novak Djokovic </Td> <Td> Nick Kyrgios Jérémy Chardy </Td> <Td> Sam Querrey Feliciano López Frances Tiafoe Adrian Mannarino </Td> </Tr> <Tr> <Td> Henri Kontinen John Peers 6--4, 6--3 </Td> <Td> Jamie Murray Bruno Soares </Td> </Tr> <Tr> <Td> 25 June </Td> <Td> Eastbourne International Eastbourne, Great Britain ATP World Tour 250 € 721,085--Grass--28S / 16Q / 16D Singles Draw--Doubles Draw </Td> <Td> Mischa Zverev 6--4, 6--4 </Td> <Td> Lukáš Lacko </Td> <Td> Marco Cecchinato Mikhail Kukushkin </Td> <Td> Cameron Norrie John Millman Denis Shapovalov Kyle Edmund </Td> </Tr> <Tr> <Td> Luke Bambridge Jonny O'Mara 7--5, 6--4 </Td> <Td> Ken Skupski Neal Skupski </Td> </Tr> <Tr> <Td> Antalya Open Antalya, Turkey ATP World Tour 250 event € 486,145--Grass--28S / 16Q / 16D Singles Draw--Doubles Draw </Td> <Td> Damir Džumhur 6--1, 1--6, 6--1 </Td> <Td> Adrian Mannarino </Td> <Td> Gaël Monfils Jiří Veselý </Td> <Td> João Sousa Guillermo García López Nikoloz Basilashvili Pierre - Hugues Herbert </Td> </Tr> <Tr> <Td> Marcelo Demoliner Santiago González 7--5, 6--7, (10--8) </Td> <Td> Sander Arends Matwé Middelkoop </Td> </Tr> </Table> <Tr> <Th> Week of </Th> <Th> Tournament </Th> <Th> Champions </Th> <Th> Runners - up </Th> <Th> Semifinalists </Th> <Th> Quarterfinalists </Th> </Tr>

When does the tennis grass court season start
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