Stadium: Center Round: 26 Ground: Grass
| Challenger Surbiton | 2018/06/04 13:30 | Mikhail Youzhny v Kevin King | 6-7,5-7 |
| French Open Qual | 2018/05/22 08:00 | Kevin King v Andrej Martin | 2-6,5-7 |
| Challenger Puerto Vallarta | 2018/05/05 00:30 | Adrian Menendez-Maceiras v Kevin King | 3-6,6-0,7-5 |
| Challenger Puerto Vallarta | 2018/05/04 01:55 | Kevin King v Roberto Quiroz | 6-2,7-5 |
| Challenger Puerto Vallarta | 2018/05/02 19:00 | Kevin King v Tigre Hank | 6-3,6-2 |
| Challenger Puerto Vallarta | 2018/05/01 17:00 | Kevin King v Nicolaas Scholtz | 6-3,6-1 |
| Challenger Leon | 2018/04/24 15:00 | Kevin King v Roberto Cid Subervi | 2-6,2-6 |
| Challenger Guadalajara | 2018/04/17 20:55 | Kevin King v Brayden Schnur | 6-2,3-6,3-6 |
| Challenger Surbiton | 2018/06/04 15:00 | Jurgen Melzer v Marc Polmans | 6-4,3-6,7-6 |
| French Open Qual | 2018/05/23 14:20 | Carlos Taberner v Jurgen Melzer | 3-6,7-6,6-3 |
| French Open Qual | 2018/05/21 13:10 | Jurgen Melzer v Gleb Sakharov | 6-2,4-6,6-1 |
| ATP Munich Qual | 2018/04/28 14:05 | Jurgen Melzer v Andrej Martin | 6-1,3-6,4-6 |
| ATP Barcelona Qual | 2018/04/22 10:15 | Ilya Ivashka v Jurgen Melzer | 6-4,3-6,6-2 |
| ATP Barcelona Qual | 2018/04/21 08:00 | Jurgen Melzer v Matthias Bachinger | 6-7,6-1,7-6 |
| Davis Cup | 2018/04/07 12:55 | Evgeny Donskoy v Jurgen Melzer | 3-6,6-3,3-6 |
| Challenger Marbella | 2018/03/27 12:25 | Jurgen Melzer v Marco Cecchinato | 1-6,6-7 |