Stadium: Grandstand Round: 26 Ground: Hardcourt outdoor
| ATP Marseille | 2018/02/20 11:00 | Filip Krajinovic v Joao Sousa | 3-6,6-4,6-4 |
| ATP Rotterdam | 2018/02/12 20:15 | Joao Sousa v Andreas Seppi | 4-6,6-1,2-6 |
| ATP Sofia | 2018/02/08 10:00 | Maximilian Marterer v Joao Sousa | 7-5,7-6 |
| ATP Sofia | 2018/02/05 16:00 | Dimitar Kuzmanov v Joao Sousa | 6-7,1-6 |
| ATP Quito Qual | 2018/02/03 19:00 | Jan Hernych v Joao Sousa | 2-4 |
| Australian Open | 2018/01/17 03:15 | Joao Sousa v Marin Cilic | 1-6,5-7,2-6 |
| Australian Open | 2018/01/15 08:20 | Dustin Brown v Joao Sousa | 4-6,3-6,6-4,7-6,1-6 |
| ATP Auckland | 2018/01/10 02:55 | David Ferrer v Joao Sousa | 6-2,6-2 |
| 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 |
| Australian Open | 2018/01/24 02:00 | Tennys Sandgren v Hyeon Chung | 4-6,6-7,3-6 |
| Australian Open | 2018/01/22 08:00 | Novak Djokovic v Hyeon Chung | 6-7,5-7,6-7 |
| Australian Open | 2018/01/20 04:05 | Hyeon Chung v Alexander Zverev | 5-7,7-6,2-6,6-3,6-0 |
| Australian Open | 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 |