Stadium: Arena 1 Round: 26 Ground: Hardcourt outdoor
| ATP Miami | 2018/03/27 22:00 | Frances Tiafoe v Kevin Anderson | 6-7,4-6 |
| ATP New York | 2018/02/17 02:50 | Kevin Anderson v Frances Tiafoe | 6-3,5-7,6-4 |
| ATP Estoril | 2018/05/06 14:30 | Joao Sousa v Frances Tiafoe | 6-4,6-4 |
| ATP Estoril | 2018/05/05 16:25 | Frances Tiafoe v Pablo Carreno Busta | 6-2,6-3 |
| ATP Estoril | 2018/05/04 17:00 | Simone Bolelli v Frances Tiafoe | 5-7,2-6 |
| ATP Estoril | 2018/05/02 17:00 | Frances Tiafoe v Gilles Muller | 6-4,7-5 |
| ATP Estoril | 2018/04/30 16:50 | Tennys Sandgren v Frances Tiafoe | 6-3,6-7,6-7 |
| ATP Houston | 2018/04/12 17:00 | Frances Tiafoe v Steve Johnson | 3-6,4-6 |
| ATP Houston | 2018/04/10 01:20 | Frances Tiafoe v Mackenzie McDonald | 6-3,6-3 |
| ATP Miami | 2018/03/27 22:00 | Frances Tiafoe v Kevin Anderson | 6-7,4-6 |
| ATP Madrid | 2018/05/09 10:00 | Mikhail Kukushkin v Kevin Anderson | 7-5,6-7,2-6 |
| ATP Estoril | 2018/05/03 15:30 | Kevin Anderson v Stefanos Tsitsipas | 7-6,3-6,3-6 |
| ATP Miami | 2018/03/29 19:00 | Pablo Carreno Busta v Kevin Anderson | 6-4,5-7,7-6 |
| ATP Miami | 2018/03/27 22:00 | Frances Tiafoe v Kevin Anderson | 6-7,4-6 |
| ATP Miami | 2018/03/26 21:05 | Karen Khachanov v Kevin Anderson | 6-4,2-6,3-6 |
| ATP Miami | 2018/03/24 21:50 | Nikoloz Basilashvili v Kevin Anderson | 4-6,3-6 |
| ATP Indian Wells | 2018/03/15 20:00 | Borna Coric v Kevin Anderson | 2-6,6-4,7-6 |
| ATP Indian Wells | 2018/03/14 21:50 | Pablo Carreno Busta v Kevin Anderson | 6-4,3-6,6-7 |