Estadio: Cancha 4 Round: 25 Ground: Hardcourt outdoor
| ATP Delray Beach | 2018/02/24 01:00 | Hyeon Chung v Frances Tiafoe | 7-5,4-6,4-6 |
| ATP Delray Beach | 2018/02/22 23:35 | Hyeon Chung v Franko Skugor | 6-4,7-6 |
| ATP Delray Beach | 2018/02/19 18:55 | Hyeon Chung v Cameron Norrie | 3-6,6-3,6-1 |
| Open de Australia | 2018/01/24 02:00 | Tennys Sandgren v Hyeon Chung | 4-6,6-7,3-6 |
| Open de Australia | 2018/01/22 08:00 | Novak Djokovic v Hyeon Chung | 6-7,5-7,6-7 |
| Open de Australia | 2018/01/20 04:05 | Hyeon Chung v Alexander Zverev | 5-7,7-6,2-6,6-3,6-0 |
| Open de Australia | 2018/01/18 05:10 | Hyeon Chung v Daniil Medvedev | 7-6,6-1,6-1 |
| ATP Auckland | 2018/01/11 03:05 | David Ferrer v Hyeon Chung | 6-3,6-2 |
| ATP Delray Beach | 2018/02/21 17:00 | Evgeny Donskoy v Donald Young | 7-6,6-3 |
| ATP Delray Beach | 2018/02/19 20:55 | Ramkumar Ramanathan v Donald Young | 1-6,2-6 |
| ATP Nueva York | 2018/02/13 00:30 | Ryan Harrison v Donald Young | 6-3,7-6 |
| Open de Australia | 2018/01/16 04:00 | Novak Djokovic v Donald Young | 6-1,6-2,6-4 |
| ATP Auckland | 2018/01/07 23:30 | Donald Young v Joao Sousa | 7-6,4-6,2-6 |
| ATP Basilea | 2017/10/25 15:35 | Donald Young v Julien Benneteau | 4-6,2-6 |
| ATP Shanghái - Clasificación | 2017/10/08 05:45 | Donald Young v Dusan Lajovic | 3-6,2-6 |
| ATP Shanghái - Clasificación | 2017/10/07 05:40 | Donald Young v Peter Polansky | 6-1,6-4 |