Round: 60 Ground: Clay
| Challenger Sarasota Qual | 2017/04/15 18:35 | Collin Johns v Blaz Rola | 0-6,6-3,2-6 |
| ITF Japan F5 | 2017/04/04 02:50 | Yusuke Takahashi v Collin Johns | 6-3,6-1 |
| ITF Japan F4 | 2017/03/28 03:00 | Collin Johns v Kaito Itsusaki | 2-6,6-2,4-6 |
| ITF Japan F3 | 2017/03/22 03:35 | Collin Johns v Yusuke Watanuki | 3-6,1-6 |
| ITF Japan F3 | 2017/03/19 01:00 | Collin Johns v Takuya Komura | 6-2,6-2 |
| ITF Japan F3 | 2017/03/18 06:00 | Collin Johns v Keigo Shimizu | 6-4,6-1 |
| ITF Japan F3 | 2017/03/18 00:30 | Collin Johns v Yohei Ono | 7-5,6-2 |
| ITF Japan F2 | 2017/03/13 01:00 | Collin Johns v Koichi Sano | 5-7,6-4,4-6 |
| ITF USA F13 Qual | 2017/04/09 16:30 | Alexander Brown v Tomas Stillman | 3-6,6-2,2-6 |
| ITF USA F32 | 2016/10/20 15:00 | Tomas Stillman v Luke Bambridge | 6-7,4-6 |
| ITF USA F32 | 2016/10/19 16:20 | Jordi Arconada v Tomas Stillman | 2-6,4-6 |
| ITF USA F29 | 2015/10/07 15:00 | Tomas Stillman v Wil Spencer | 3-6,6-7 |
| ITF USA F29 | 2015/10/05 16:40 | Tomas Stillman v Dane Webb | 3-6,6-3,7-5 |
| ITF USA F29 | 2015/10/04 15:30 | Tomas Stillman v Yates Johnson | 6-2,6-4 |
| ITF USA F19 | 2015/06/25 16:30 | Tomas Stillman v Tennys Sandgren | 3-6,1-6 |
| ITF USA F19 | 2015/06/24 16:55 | Arsav Mohanty v Tomas Stillman | 2-6,2-6 |