MELBOURNE, Australia (AP) — Matches on show courts Friday at the Australian Open (seedings in brackets):

Luksika Kumkhum, Thailand, vs. Petra Martic, Croatia

Marta Kostyuk, Ukraine, vs. Eliina Svitolina (4), Ukraine

Grigor Dimitrov (3), Bulgaria, vs. Andrey Rublev (30), Russia

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Nick Kyrgios (17), Australia, vs. Jo-Wilfried Tsonga (15), France

Kiki Bertens (30), Netherlands, vs. Caroline Wozniacki (2), Denmark

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Denisa Allertova, Czech Republic, vs. Magda Linette, Poland

Pablo Carreno Busta (10), Spain, vs. Gilles Muller (23) Luxembourg

Kateryna Bondarenko, Ukraine, vs. Magdalena Rybarikova (19), Slovakia

Rafael Nadal (1), Spain, vs. Damir Dzumhur (28), Bosnia

Jelena Ostapenko (7), Latvia, vs. Anett Kontaveit (32), Estonia

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Bob and Mike Bryan (6), United States, vs. Max Mirnyi, Belarus, and Philipp Oswald, Austria

Elise Mertens, Belgiuim, vs. Alize Cornet, France

Ryan Harrison, United States, vs. Marin Cilic (6), Croatia