Guadalajara Open: Keys into second round, Tomljanovic next

American Madison Keys, the No 13 seed, moved into the second round of the Guadalajara Open by winning against Pole Magda Linette 6-3, 6-3 at the Centro Panamericano de Tenis on Tuesday evening.

Keys, ranked No 15, will play Australian Ajla Tomljanovic 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
• Eugenie Bouchard vs. Kayla Day : Tuesday in Guadalajara
• Nao Hibino vs. Martina Trevisan : Tuesday in Guadalajara
• Donna Vekic vs. Laura Pigossi: tuesday : Tuesday in Guadalajara
• Anna Kalinskaya vs. Barbora Krejcikova : Tuesday in Guadalajara
• Marie Bouzkova vs. Tereza Martincova: Tuesday in Guadalajara
• Danielle Collins (14) beat Caroline Dolehide: 6-4, 6-1
• 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