Jordan Thompson def. Dominik Koepfer — Round of 128, Australian Open 2025

What decided it

• Thompson broke 5 times from 8 chances, Koepfer 4 from 12
• Koepfer won 51% behind his second serve, Thompson 59%
• The first set went to a tiebreak, Thompson took it 7–3
• 18 aces and 3 double faults from Thompson