Stadium: Cancha 2 Round: 25 Ground: Hardcourt outdoor
| Challenger Guadalajara | 2018/04/16 19:45 | Pavic, Ante v Edan Leshem | 7-5,5-7,6-3 |
| Coupe Davis | 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 Elgin, M. | 4-6,3-6 |
| Challenger Yokohama | 2018/02/26 02:30 | Jason Kubler v Edan Leshem | 6-3,1-6,6-3 |
| Kyoto, Japan | 2018/02/21 05:35 | Kamke, Tobias v Edan Leshem | 6-2,6-2 |
| Coupe Davis | 2018/02/03 13:35 | Scholtz, Nicolaas v Edan Leshem | 3-6,5-7 |
| Coupe Davis | 2018/02/02 13:00 | Lloyd Harris v Edan Leshem | 7-5,6-4 |
| Challenger Guadalajara | 2018/04/20 23:20 | Arevalo-Gonzalez, Marcelo v Smith, John-Patrick | 7-6,3-6,6-3 |
| Challenger Guadalajara | 2018/04/19 21:00 | Smith, John-Patrick v Filip Peliwo | 3-6,6-1,6-2 |
| Challenger Guadalajara | 2018/04/17 22:35 | Smith, John-Patrick v Daniel Elahi Galan | 6-2,6-7,6-1 |
| Challenger Le Gosier | 2018/03/30 19:00 | Cristian Garin v Smith, John-Patrick | 7-5,7-6 |
| Challenger Le Gosier | 2018/03/29 20:15 | Smith, John-Patrick v Polansky, Peter | 7-6,6-3 |
| Drummondville, Canada | 2018/03/13 16:05 | Harrison, Christian v Smith, John-Patrick | 6-0,6-7,7-6 |
| ATP - Delray Beach | 2018/02/20 01:00 | Sock, Jack v Smith, John-Patrick | 6-4,6-4 |
| ATP Delray Beach Qual | 2018/02/18 16:00 | Cameron Norrie v Smith, John-Patrick | 5-7,4-6 |