Stadium: Stadium Round: 24 Ground: Hardcourt outdoor
| ITF Portugal F11 Qual | 2018/06/30 08:30 | Da Silva, Gabriel Ciro v Kros, Jason | 7-5,6-7,7-5 |
| ITF Portugal F10 | 2018/06/23 09:00 | Kros, Jason v Tsoronis, Socrates Leon | 5-7,4-6 |
| ITF Portugal F9 | 2018/06/17 11:30 | Gueydan, Quentin v Kros, Jason | 6-3,7-6 |
| ITF USA F19 Qual | 2017/06/17 14:00 | Kros, Jason v Yates, Trey | 5-7,3-6 |
| ITF USA F17 Qual | 2017/06/11 15:00 | Kros, Jason v Lovett, Korey | 4-6,2-6 |
| Challenger - Gwangju | 2019/05/15 05:10 | Smith, Roy v Sela, Dudi | 0-6,2-6 |
| Challenger - Gwangju | 2019/05/13 04:40 | Wu, Di v Smith, Roy | 2-6,4-6 |
| Challenger - Busan | 2019/05/06 07:00 | Wu, Di v Smith, Roy | 6-3,3-6,6-1 |
| Monterrey, Mexico | 2019/04/01 22:45 | Smith, Roy v Tipsarevic, Janko | 6-7,4-6 |
| Drummondville, Canada | 2019/03/11 18:45 | Redlicki, Michael v Smith, Roy | 6-1,6-1 |
| Challenger Yokohama | 2019/02/25 02:30 | Kaichi Uchida v Smith, Roy | 6-3,6-3 |
| New York, USA | 2019/02/10 21:20 | Ramkumar Ramanathan v Smith, Roy | 4-6,6-2,6-4 |
| Challenger - Cleveland | 2019/01/30 02:55 | Smith, Roy v Young, Donald | 6-4,0-6,7-6 |