MercedesCup—Stuttgart, Germany

First-round results:

Denis Istomin Defeats (5) Philipp Kohlschreiber 76(2) 76(3)
Marton Fucsovics Defeats Denis Kudla 63 64
Gilles Simon Defeats Matteo Viola 60 63

*****

Libema Open—s-Hertogenbosch, Netherlands

First-round results:

(5) Stefanos Tsitsipas Defeats John-Patrick Smith 36 63 64
Mackenzie McDonald Defeats (8) Andreas Seppi 64 62
Alex Bolt Defeats Vasek Pospisil 46 76(5) 62
Jeremy Chardy Defeats Guillermo Garcia-Lopez 64 67(7) 76(4)
Evgeny Donskoy Defeats Franko Skugor 63 62
Matthew Ebden Defeats Tim Smyczek 62 63
Malek Jaziri Defeats Max Purcell 62 63
Bernard Tomic Defeats Kevin King 64 62