Zverev advances in St. Petersburg over Khachanov; Muller reaches round two in Metz

ST. PETERSBURG OPEN—ST. PETERSBURG, RUSSIA

First-round results:

(5) Alexander Zverev DEFEATS Karen Khachanov 76(3) 64
Ricardas Berankis DEFEATS Adrian Mannarino 76(7) 36 63
Lukas Rosol DEFEATS Diego Schwartzman 64 64

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MOSELLE OPEN—METZ, FRANCE

First-round results:

Julien Benneteau DEFEATS (5) Martin Klizan 62 61
(6) Gilles Muller DEFEATS Horacio Zeballos 76(5) 75