Stadium: Court 2 Round: 44 Ground: Hardcourt indoor
| ITF Canada F1 | 2018/03/01 00:00 | Jonathan Chang v Frank Dancevic | 2-6,6-7 |
| ITF Canada F1 Qual | 2018/02/26 15:00 | Sem Verbeek v Jonathan Chang | 5-7,6-3,4-6 |
| ITF Canada F1 Qual | 2018/02/25 15:00 | Emmett Ward v Jonathan Chang | 2-6,4-6 |
| ITF Germany F3 Qual | 2018/01/28 13:00 | Nikolas Walterscheid-Tukic v Jonathan Chang | 6-7,6-4,7-6 |
| ITF Germany F2 Qual | 2018/01/21 13:00 | Tim Heger v Jonathan Chang | 7-6,6-4 |
| ITF Germany F1 | 2018/01/08 09:00 | Jonathan Chang v Jakob Aichhorn | 2-6,3-6 |
| ITF Dominican Republic F1 | 2017/11/27 13:00 | Jonathan Chang v Lukas Greif | 6-3,4-6,0-6 |
| ITF USA F37 | 2017/11/17 18:15 | Jonathan Chang v Nuno Borges | 2-6,2-6 |
| Challenger San Francisco Qual | 2018/02/03 19:00 | Julian Zlobinsky v Alexios Halebian | 3-6,3-6 |
| ITF USA F3 | 2018/01/10 15:00 | Louis Wessels v Julian Zlobinsky | 7-6,4-6,7-5 |
| ITF USA F38 | 2017/11/22 15:00 | Julian Zlobinsky v Samuel Monette | 2-6,1-6 |
| ITF USA F38 | 2017/11/20 18:00 | Alex Kobelt v Julian Zlobinsky | 5-7,4-6 |
| ITF USA F37 | 2017/11/14 16:00 | Santiago Rodriguez Taverna v Julian Zlobinsky | 6-1,6-2 |
| Challenger Columbus Qual | 2017/09/17 17:05 | Luke Bambridge v Julian Zlobinsky | 7-6,6-4 |
| Challenger Columbus Qual | 2017/09/16 15:45 | Alex Kobelt v Julian Zlobinsky | 4-6,3-6 |
| Challenger - Cary | 2017/09/14 16:00 | Julian Zlobinsky v Marcelo Arevalo | 2-6,6-7 |