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Results on day three of the Australian Open at Melbourne Park on Tuesday (x denotes seeding):

Men's singles

1st round

Hubert Hurkacz (POL x18) bt Tallon Griekspoor (NED) 7-5, 6-4, 6-4

Miomir Kecmanovic (SRB) bt Dusan Lajovic (SRB) 7-5, 3-6, 6-3, 3-6, 6-3

Matteo Berrettini (ITA) bt Cameron Norrie (GBR) 6-7 (4/7), 6-4, 6-1, 6-3

Holger Rune (DEN x13) bt Zhang Zhizhen (CHN) 4-6, 6-3, 6-4, 3-6, 6-4

Gabriel Diallo (CAN) bt Luca Nardi (ITA) 6-7 (1/7), 7-6 (7/3), 5-7, 6-1, 6-2

Karen Khachanov (RUS x19) bt Adrian Mannarino (FRA) 7-6 (7/5), 6-3, 6-3

Francisco Cerundolo (ARG x31) bt Alexander Bublik (KAZ) 7-6 (7/1), 6-3, 6-2

Taylor Fritz (USA x4) bt Jenson Brooksby (USA) 6-2, 6-0, 6-3

Christian Garn (CHI) bt Borna Coric (CRO) 7-5, 6-1, 6-2

Learner Tien (USA) bt Camilo Ugo (ARG) 4-6, 7-6 (7/3), 6-3, 5-7, 6-4

Women's singles

1st round

Elena Rybakina (KAZ x6) bt Emerson Jones (AUS) 6-1, 6-1

Iva Jovic (USA) bt Nuria Parrizas Diaz (ESP) 6-2, 6-1

Danka Kovinic (MNE) bt Lulu Sun (NZL) 6-3, 7-5

Dayana Yastremska (UKR x32) bt Mayar Sherif (EGY) 6-1, 6-4

Beatriz Haddad Maia (BRA x15) bt Julia Riera (ARG) 4-6, 7-5, 6-2

Erika Andreeva (RUS) bt Zheng Saisai (CHN) 6-1, 7-6 (8/6)

Emma Navarro (USA x8) bt Peyton Stearns (USA) 6-7 (5/7), 7-6 (7/5), 7-5

Wang Xiyu (CHN) bt Julia Grabher (AUT) 6-1, 7-5

Wang Yafan (CHN) bt Anna Bondar (HUN) 3-6, 6-3, 6-4

Daria Kasatkina (RUS x9) bt Viktoriya Tomova (BUL) 6-1, 6-3

Eva Lys (GER) bt Kimberly Birrell (AUS) 6-2, 6-2

Varvara Gracheva (FRA) bt Caty McNally (USA) 6-3, 6-4

Emma Raducanu (GBR) bt Ekaterina Alexandrova (RUS x26) 7-6 (7/4), 7-6 (7/2)

Amanda Anisimova (USA) bt Lourdes Carle (ARG) 6-2, 6-3