US Open: World No. 435 Riedi stuns Cerundolo in five-set comeback
Leandro Riedi eventually beat Francisco Cerundolo 3-6, 4-6, 6-4, 6-4, 6-2 on Thursday evening and will face the winner of the match between Russian Karen Khachanov, the No 9 seed, and Pole Kamil Majchrzak in the next round

Swiss qualifier Leandro Riedi overturned the situation against Argentinian Francisco Cerundolo, the No 19 seed, 3-6, 4-6, 6-4, 6-4, 6-2 to advance to the third round of the US Open at the USTA Billie Jean King National Tennis Center in New York on Thursday.
Riedi, aged 23 ans ranked No 435, will face the winner of the match between Russian Karen Khachanov, the No 9 seed, and Pole Kamil Majchrzak next.
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
- Jannik Sinner (1) beat Alexei Popyrin: 6-3, 6-2, 6-2
- Jenson Brooksby vs. Flavio Cobolli: thursday
- Karen Khachanov vs. Kamil Majchrzak: thursday
- 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)