NEW YORK — The road to Friday's men's semi-finals at the U.S. Open tennis championships at Flushing Meadows (prefix denotes seeding):1-Novak Djokovic (Serbia) vs 9-Marin Cilic (Croatia)
Djokovic
QF beat 18-Feliciano Lopez (Spain) 6-1 3-6 6-3 7-6(2)
R16 beat 23-Roberto Bautista Agut (Spain) 6-3 4-6 6-4 6-3
R3 beat 25-Andreas Seppi (Italy) 6-3 7-5 7-5
R2 beat Andreas Haider-Maurer (Austria) 6-4 6-1 6-2
R1 beat Joao Souza (Brazil) 6-1 6-1 6-1
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Cilic
QF beat Jo-Wilfried Tsonga (France) 6-4 6-4 3-6 6-7(3) 6-4
R16 beat 27-Jeremy Chardy (France) 6-3 2-6 7-6(2) 6-1
R3 beat Mikhail Kukushkin (Kazakhstan) 6-7(5) 7-6(1) 6-3 6-7(3) 6-1
R2 beat Evgeny Donskoy (Russia) 6-2 6-3 7-5R1 beat Guido Pella (Argentina) 6-3 7-6(3) 7-6(3)
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5-Stan Warwinka (Switzerland) vs 2-Roger Federer (Switzerland)
Warwinka
QF beat 15-Kevin Anderson (South Africa) 6-4 6-4 6-0
R16 beat Donald Young (U.