Stadium: C Round: 45 Ground: Hardcourt outdoor
| ITF USA F10 | 2018/04/10 18:20 | Isaiah Strode v Sebastian Fanselow | 6-0,7-6 |
| ITF USA F9 | 2018/04/08 17:10 | Scott Griekspoor v Sebastian Fanselow | 6-7,6-4,7-5 |
| ITF USA F9 | 2018/04/08 15:00 | Jack Findel-Hawkins v Sebastian Fanselow | 2-6,7-6,3-6 |
| ITF USA F9 | 2018/04/07 18:30 | Sebastian Fanselow v Karue Sell | 7-6,6-3 |
| ITF USA F9 | 2018/04/05 17:20 | Sebastian Fanselow v Nicholas S. Hu | 5-7,6-3,6-1 |
| ITF USA F9 | 2018/04/03 15:40 | Sebastian Fanselow v Santiago Rodriguez Taverna | 7-5,6-3 |
| ITF USA F8 Qual | 2018/03/19 17:00 | Sebastian Fanselow v Andre Goransson | 6-7,6-7 |
| ITF USA F8 Qual | 2018/03/18 17:00 | Sebastian Fanselow v Alec Adamson | 6-2,6-2 |
| Challenger Guadalajara Qual | 2018/04/14 22:10 | Andrew Harris v Brydan Klein | 2-6,7-5,6-7 |
| ITF Australia F4 | 2018/03/30 03:00 | Andrew Harris v James Frawley | 7-5,6-4 |
| ITF Australia F4 | 2018/03/29 00:00 | Andrew Harris v Michael Look | 6-4,6-4 |
| ITF Australia F4 | 2018/03/28 02:50 | Andrew Harris v Ken Cavrak | 6-2,6-2 |
| Challenger Launceston | 2018/02/10 02:50 | Andrew Harris v Marc Polmans | 1-6,4-6 |
| Challenger Launceston | 2018/02/09 02:40 | Jason Kubler v Andrew Harris | 4-6,5-7 |
| Challenger Launceston | 2018/02/08 00:00 | Andrew Whittington v Andrew Harris | 6-1,6-7,6-7 |
| Challenger Launceston | 2018/02/05 23:00 | Andrew Harris v Evan King | 6-4,7-6 |