Stadium: Cancha La Aficion Round: 25 Ground: Hardcourt outdoor
| Challenger Mexico City | 2018/04/10 21:20 | Juan Ignacio Londero v Austin Krajicek | 7-5,6-1 |
| Challenger Mexico City Qual | 2018/04/09 19:00 | Austin Krajicek v Gonzalo Escobar | 7-5,2-6,7-6 |
| Challenger Mexico City Qual | 2018/04/08 18:55 | Austin Krajicek v Alexios Halebian | 6-4,6-0 |
| Challenger Mexico City Qual | 2018/04/07 19:30 | Austin Krajicek v Shalva Dzhanashia | 6-3,6-3 |
| Challenger San Luis Potosi | 2018/03/29 22:15 | Austin Krajicek v Jose Hernandez-Fernandez | 0-6,2-6 |
| Challenger San Luis Potosi | 2018/03/29 01:10 | Paolo Lorenzi v Austin Krajicek | 7-6,1-6,3-6 |
| Challenger Irving | 2018/03/14 17:00 | Mikhail Kukushkin v Austin Krajicek | 6-7,6-4,7-5 |
| ITF Canada F2 | 2018/03/07 17:15 | Deiton Baughman v Austin Krajicek | 6-1,3-6,6-4 |
| Challenger Leon | 2018/04/24 19:35 | Edan Leshem v John-Patrick Smith | 6-7,0-6 |
| Challenger Guadalajara | 2018/04/16 19:45 | Ante Pavic v Edan Leshem | 7-5,5-7,6-3 |
| Davis Cup | 2018/04/06 13:00 | Jiri Vesely v Edan Leshem | 6-0,6-1 |
| Challenger Lille | 2018/03/20 13:25 | Edan Leshem v Maxime Janvier | 1-6,2-6 |
| Challenger Zhuhai Qual | 2018/03/04 09:50 | Edan Leshem v Mikhail Elgin | 4-6,3-6 |
| Challenger Yokohama | 2018/02/26 02:30 | Jason Kubler v Edan Leshem | 6-3,1-6,6-3 |
| Challenger Kyoto | 2018/02/21 05:35 | Tobias Kamke v Edan Leshem | 6-2,6-2 |
| Davis Cup | 2018/02/03 13:35 | Nicolaas Scholtz v Edan Leshem | 3-6,5-7 |