Guadalajara Open: Kalinskaya into second round, defating Krejcikova

Russian Anna Kalinskaya won against Czech Barbora Krejcikova, the No 9 seed, 6-3, 6-4 to advance to the second round of the Guadalajara Open at the Centro Panamericano de Tenis on Tuesday evening.

Kalinskaya, ranked No 73, will face Belgian Elise Mertens next.

Guadalajara WTA 1000, other first-round results (Centro Panamericano de Tenis, hard, USD 2.527.250, most recent results first):

• Elena Rybakina vs. Karolina Pliskova: tuesday in Guadalajara
• Nao Hibino vs. Martina Trevisan: tuesday in Guadalajara
• Eugenie Bouchard vs. Kayla Day: tuesday in Guadalajara
• Donna Vekic vs. Laura Pigossi: tuesday in Guadalajara
• Marie Bouzkova beat Tereza Martincova: 6-2, 7-5
• Danielle Collins (14) beat Caroline Dolehide: 6-4, 6-1
• Madison Keys (13) beat Magda Linette: 6-3, 6-3
• Magdalena Frech (Q) beat Yulia Putintseva: 6-3, 6-4
• Jelena Ostapenko (12) beat Lauren Davis (Q): 6-1, 6-3
• Katerina Siniakova beat Beatriz Haddad Maia (11): 7-5, 6-2
• Elisabetta Cocciaretto (Q) beat Anastasia Potapova: 6-2, 6-1
• Ajla Tomljanovic beat Fernanda Contreras Gomez (WC): 6-2, 6-1
• Sloane Stephens beat Linda Fruhvirtova (Q): 6-0, 6-2
• Belinda Bencic (10) beat Leylah Fernandez: 7-5, 6-7 (10), 6-3
• Petra Kvitova (16) beat Bernarda Pera: 6-3, 7-5
• Camila Osorio beat Ekaterina Alexandrova (15): 6-4, 7-6 (8)
• Elise Mertens beat Asia Muhammad (Q): 6-3, 6-2
• Marta Kostyuk beat Aliaksandra Sasnovich: 6-1, 6-3
• Bianca Andreescu beat Jil Teichmann: 6-2, 6-4
• Rebecca Marino (Q) beat Ann Li: 6-2, 7-6 (2)
• Liudmila Samsonova beat Kaia Kanepi: 6-1, 7-5
• Lin Zhu beat Alize Cornet: 3-6, 6-3, 6-4
• Victoria Azarenka (LL) beat Elina Avanesyan (LL): 6-4, 6-2