Round: 27 Ground: Hardcourt outdoor
| ITF Canada F3 | 2018/06/21 17:45 | Thai-Son Kwiatkowski v Matt Seeberger | 6-3,6-0 |
| ITF Canada F3 | 2018/06/20 19:30 | Thai-Son Kwiatkowski v Charles Force | 6-0,6-1 |
| ITF USA F13 | 2018/06/14 15:45 | Marc-Andrea Huesler v Thai-Son Kwiatkowski | 6-3,6-4 |
| ITF USA F13 | 2018/06/13 16:10 | Henry Craig v Thai-Son Kwiatkowski | 7-6,3-6,6-7 |
| ITF Singapore F2 | 2018/05/24 03:00 | Kaito Uesugi v Thai-Son Kwiatkowski | 5-7,6-0,2-6 |
| ITF Singapore F2 | 2018/05/23 06:50 | Thai-Son Kwiatkowski v Yu Hsiou Hsu | 6-2,6-4 |
| ITF Singapore F2 | 2018/05/21 02:00 | Soichiro Moritani v Thai-Son Kwiatkowski | 3-6,2-6 |
| ITF Singapore F1 | 2018/05/19 03:00 | Soichiro Moritani v Thai-Son Kwiatkowski | 2-6,2-6 |
| ITF Canada F3 | 2018/06/21 19:40 | A.J Catanzariti v Junior Alexander Ore | 4-6,6-7 |
| ITF Canada F3 | 2018/06/19 18:40 | Aron Hiltzik v Junior Alexander Ore | 2-6,4-6 |
| ITF Mexico F2 | 2018/05/19 16:00 | Junior Alexander Ore v Harrison Adams | 7-6,3-6,4-6 |
| ITF Mexico F2 | 2018/05/18 18:00 | Junior Alexander Ore v Federico Zeballos | 6-3,6-4 |
| ITF Mexico F2 | 2018/05/17 18:00 | Alejandro Gomez v Junior Alexander Ore | 3-6,6-3,3-6 |
| ITF Mexico F2 | 2018/05/15 20:25 | Junior Alexander Ore v Antonio Ruiz-Rosales | 6-2,7-6 |
| ITF Mexico F1 | 2018/05/09 19:00 | Junior Alexander Ore v Wilfredo Gonzalez | 3-6,4-6 |
| ITF Mexico F1 | 2018/05/07 18:00 | Felipe Mantilla v Junior Alexander Ore | 6-7,2-6 |