Pole Kamil Majchrzak pulled off a miraculous comeback to beat Russian Karen Khachanov, the No 9 seed, 2-6, 6-7 (4), 6-4, 7-5, 7-6 (5) to reach the third round of the US Open at the USTA Billie Jean King National Tennis Center in New York on Thursday.

Majchrzak, ranked No 76, will face Swiss qualifier Leandro Riedi next, who made the same performance against Cerundolo.

New York (Grand Slam), other second-round results (USTA Billie Jean King National Tennis Center, hard, USD 90.000.000, most recent results first):

Nuno Borges vs. Tommy Paul

Alexander Zverev vs. Jacob Fearnley

Shintaro Mochizuki vs. Alex De Minaur

Stefanos Tsitsipas vs. Daniel Altmaier

Roman Safiullin vs. Felix Auger-Aliassime

Alexander Bublik vs. Tristan Schoolkate

Gabriel Diallo vs. Jaume Munar: thursday

Jannik Sinner (1) beat Alexei Popyrin: 6-3, 6-2, 6-2

Jenson Brooksby vs. Flavio Cobolli: thursday



Leandro Riedi beat Francisco Cerundolo (19): 3-6, 4-6, 6-4, 6-4, 6-2

Denis Shapovalov (27) beat Valentin Royer (WC): 7-6 (6), 3-6, 7-6 (4), 6-3

Andrey Rublev (15) beat Tristan Boyer (WC): 6-3, 6-3, 5-7, 7-6 (4)

Chak Lam Coleman Wong (Q) beat Adam Walton: 7-6 (5), 6-2, 4-6, 6-4

Lorenzo Musetti (10) beat David Goffin: 6-4, 6-0, 6-2

Ben Shelton (6) beat Pablo Carreno Busta: 6-4, 6-2, 6-4

Zizou Bergs beat Jack Draper (5): W/O

Carlos Alcaraz (2) beat Mattia Bellucci: 6-1, 6-0, 6-3

Jan-Lennard Struff (Q) beat Holger Rune (11): 7-6 (5), 2-6, 6-3, 4-6, 7-5

Adrian Mannarino beat Jordan Thompson: 6-4, 6-7 (5), 6-3, 6-3

Luciano Darderi (32) beat Eliot Spizzirri (WC): 6-0, 7-6 (3), 2-6, 6-4

Frances Tiafoe (17) beat Martin Damm (Q): 6-4, 7-5, 6-7 (8), 7-5

Ugo Blanchet (Q) beat Jakub Mensik (16): 6-7 (2), 7-6 (5), 3-6, 6-4, 7-6 (7)

Arthur Rinderknech beat Alejandro Davidovich Fokina (18): 6-4, 3-6, 2-6, 6-2, 6-3

Cameron Norrie beat Francisco Comesana: 7-6 (5), 6-3, 6-7, 7-6 (4)

Benjamin Bonzi beat Marcos Giron: 2-6, 4-6, 7-5, 6-3, 6-4

Taylor Fritz (4) beat Lloyd Harris (Q): 4-6, 7-6 (3), 6-2, 6-4

Raphael Collignon beat Casper Ruud (12): 6-4, 3-6, 3-6, 6-4, 7-5

Tomas Machac (21) beat Joao Fonseca: 7-6 (4), 6-2, 6-3

Novak Djokovic (7) beat Zachary Svajda (Q): 6-7 (5), 6-3, 6-3, 6-1

Jiri Lehecka (20) beat Tomas Martin Etcheverry: 3-6, 6-0, 6-2, 6-4

Jerome Kym (Q) beat Brandon Nakashima (30): 4-6, 7-6 (2), 7-5, 3-6, 7-6 (8)