Top 5 Photos: Lopez, Karatsev kick off grass-court campaigns at Queen's Club.

The clay-court season if officially over and the players are already back at it on the green grass in Berlin, Queen's Club and Birmingham. These are the Top 5 Photos from Monday.

1. Feliciano Lopez

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The Spaniard took out Illya Marchenko, 6-1, 7-6 (6), to kick off the grass-court swing at Queen's Club.

2. Heather Watson

Coming back from a set down, the Brit defeated Viktorija Golubic, 3-6, 6-2, 6-2, to advance into Birmingham's second round.

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3. Illya Marchenko

The world No. 155 certainly had a tough day at the office against Lopez and is struggling to find his footing on the grass. In Nottingham last week he fell in the second round to American Frances Tiafoe.

4. Belinda Bencic

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The world No. 12 will try to pick up momentum on the new surface this week in Berlin. She edged past Jule Niemeier, 4-6, 6-4, 7-5, to stay alive at the WTA 500 event.

5. Aslan Karatsev

The Russian moved past Alejandro Tabilo, 3-6, 6-4, 6-2, and will face Cameron Norrie in Queen's Club's second round.