Kayla Day def. Elvina Kalieva — Round of 32, Guadalajara Open 2026

What decided it

• Five points in it: Day won 100 points to 95
• Day broke 3 times from 8 chances, Kalieva 2 from 14
• The first set went to a tiebreak, Day took it 11–9
• 8 aces and 7 double faults from Day