Stadium: Cancha Siete Leguas Round: 25 Ground: Hardcourt outdoor
| 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 |
| ATP Miami Qual | 2018/03/19 16:40 | Rogerio Dutra Silva v Kevin King | 6-2,5-7,6-2 |
| ATP Indian Wells Qual | 2018/03/06 20:15 | Kevin King v Alexander Bublik | 2-6,4-6 |
| ATP Acapulco Qual | 2018/02/25 23:30 | Ricardas Berankis v Kevin King | 6-4,6-4 |
| ATP Acapulco Qual | 2018/02/24 22:00 | Kevin King v Ramkumar Ramanathan | 6-3,6-0 |
| Challenger Morelos | 2018/02/22 22:00 | Pedja Krstin v Kevin King | 6-4,6-4 |
| Challenger Morelos | 2018/02/22 00:40 | Gerardo L Villasenor v Kevin King | 1-6,1-6 |
| ITF USA F10 | 2018/04/15 18:00 | Karue Sell v Nicolaas Scholtz | 7-5,6-2 |
| ITF USA F10 | 2018/04/14 16:30 | Nicolaas Scholtz v Harrison Adams | 5-7,6-2,6-4 |
| ITF USA F10 | 2018/04/12 23:00 | Nicolaas Scholtz v Strong Kirchheimer | 6-2,6-4 |
| ITF USA F10 | 2018/04/11 17:20 | Nicolaas Scholtz v Edward Bourchier | 6-3,6-1 |
| ITF USA F9 | 2018/04/04 19:40 | Nicolaas Scholtz v Henry Craig | 4-6,6-7 |
| ITF USA F8 | 2018/03/23 17:30 | Tom Fawcett v Nicolaas Scholtz | 3-6,6-4,7-6 |
| ITF USA F8 | 2018/03/20 20:30 | Jacob Bullard v Nicolaas Scholtz | 5-7,1-6 |
| Challenger Drummondville | 2018/03/15 22:30 | Vasek Pospisil v Nicolaas Scholtz | 7-6,7-5 |