Stadium: Court 1 Round: 64 Ground: Hardcourt outdoor
| Challenger - Tallahassee | 2017/04/24 23:40 | Smith, John-Patrick v Darian King | 6-3,6-4 |
| Open d'Australie | 2019/01/08 23:00 | Smith, John-Patrick v Bachinger, Matthias | 5-7,3-6 |
| ATP Brisbane | 2018/12/29 01:15 | Taro Daniel v Smith, John-Patrick | 3-6,6-4,6-4 |
| Open d'Australie Playoff Wilcard Australienne | 2018/12/11 23:00 | Banes, Maverick v Smith, John-Patrick | 6-4,6-7,1-6,6-0,6-2 |
| Open d'Australie Playoff Wilcard Australienne | 2018/12/09 23:00 | Beale, Jeremy v Smith, John-Patrick | 2-6,5-7,7-5,3-6 |
| Challenger Champaign | 2018/11/15 19:55 | Shane, Ryan v Smith, John-Patrick | 7-5,6-1 |
| Challenger Champaign | 2018/11/14 18:30 | Garanganga, Takanyi v Smith, John-Patrick | 3-6,4-6 |
| Challenger Champaign | 2018/11/12 23:00 | Denis Yevseyev v Smith, John-Patrick | 3-6,6-7 |
| Challenger Knoxville | 2018/11/07 00:05 | Smyczek, Tim v Smith, John-Patrick | 3-6,6-3,6-2 |
| Challenger - Cleveland | 2019/02/02 22:00 | Darian King v Torpegaard, Mikael | 4-6,6-3,3-6 |
| Challenger - Cleveland | 2019/02/01 23:00 | Darian King v Noah Rubin | 6-4,7-6 |
| Challenger - Cleveland | 2019/01/30 01:25 | Darian King v Petrovic, Danilo | 6-3,6-4 |
| Newport Beach, USA | 2019/01/25 19:00 | Enzo Couacaud v Darian King | 6-3,3-6,7-6 |
| Newport Beach, USA | 2019/01/24 18:00 | Darian King v Kaichi Uchida | 6-3,4-6,6-4 |
| Newport Beach, USA | 2019/01/23 18:00 | Darian King v Benjamin Bonzi | 6-4,6-2 |
| Open d'Australie | 2019/01/11 03:00 | Darian King v Troicki, Viktor | 2-6,6-3,3-6 |
| Open d'Australie | 2019/01/10 06:50 | Darian King v Alexey Vatutin | 6-3,4-6,6-2 |