Coupe Davis 09/15 02:00 - Chung, Hyeon v Tung-Lin Wu 7-6,6-1,6-1
Coupe Davis 09/15 02:00 - Chung, Hyeon v Chen, Ti Cancelled
US Open, New York, USA 08/30 21:10 24 [47] Chung, Hyeon v Isner, John [15] 3-6,4-6,5-7
US Open, New York, USA 08/28 15:00 23 [58] Zeballos, Horacio v Chung, Hyeon [47] 6-3,6-7,4-6,3-6
Winston-Salem, USA 08/24 21:20 27 [67] Damir Dzumhur v Chung, Hyeon [49] 6-4,6-2
Winston-Salem, USA 08/23 22:50 26 [49] Chung, Hyeon v Benneteau, Julien [107] Retired
Winston-Salem, USA 08/22 23:55 25 [49] Chung, Hyeon v Andrey Rublev [54] 5-7,6-1,6-1
Cincinnati, USA 08/14 16:45 24 [34] Lopez, Feliciano v Chung, Hyeon [49] 7-6,6-1
Montreal, Canada 08/10 23:05 26 [56] Chung, Hyeon v Adrian Mannarino [42] 3-6,3-6
Montreal, Canada 08/10 00:20 25 [13] David Goffin v Chung, Hyeon [56] 5-7,3-6
Montreal, Canada 08/08 16:30 24 [28] Lopez, Feliciano v Chung, Hyeon [56] 1-6,6-4,6-7
Washington, USA 08/02 01:50 24 [56] Chung, Hyeon v Kyle Edmund [41] 3-6,1-6
Atlanta, USA 07/24 22:35 25 [53] Chung, Hyeon v Tommy Paul [291] 6-4,2-6,3-6
Antalya, Turquie 06/27 07:00 - Chung, Hyeon v Estrella Burgos, Victor Cancelled
ATP Den Bosch 06/13 09:00 25 Ernesto Escobedo v Chung, Hyeon Cancelled
Open de France 06/03 11:55 25 [67] Chung, Hyeon v Kei Nishikori [9] 5-7,4-6,7-6,6-0,4-6
Open de France 06/01 11:30 24 [67] Chung, Hyeon v Istomin, Denis [80] 6-1,7-5,6-1
Open de France 05/30 10:35 23 [28] Querrey, Sam v Chung, Hyeon [67] 4-6,6-3,3-6,3-6
ATP - Lyon 05/24 16:00 26 [14] BERDYCH T. v Chung, Hyeon [68] 6-3,7-5
ATP - Lyon 05/22 10:45 25 [68] Chung, Hyeon v Young, Donald [51] 6-2,6-3
ATP Lyon Qual 05/21 09:00 46 [66] Chung, Hyeon v Quentin Halys [127] 6-4,7-5
ATP Lyon Qual 05/20 08:00 45 Chung, Hyeon v Linzer, Michael 6-4,6-2
Challenger Seoul 05/09 01:00 25 Sarkissian, Alexander v Chung, Hyeon Cancelled
ATP - Munich 05/06 13:30 28 [78] Chung, Hyeon v Pella, Guido [158] 6-4,5-7,4-6
ATP - Munich 05/05 16:20 27 [78] Chung, Hyeon v Martin Klizan [53] 6-4,3-6,6-2
ATP - Munich 05/04 12:30 26 [16] Gaël Monfils v Chung, Hyeon [78] 2-6,4-6
ATP - Munich 05/02 09:00 25 [128] Maximilian Marterer v Chung, Hyeon [78] 6-7,6-4,3-6
ATP - Barcelone 04/28 15:30 27 [94] Chung, Hyeon v Rafael Nadal [5] 6-7,2-6
ATP - Barcelone 04/27 15:20 26 [21] Alexander Zverev v Chung, Hyeon [94] 1-6,4-6
ATP - Barcelone 04/26 13:50 25 [94] Chung, Hyeon v Kohlschreiber, Philipp [31] 6-3,6-4