Stadium: Court 8 Round: 27 Ground: Hardcourt outdoor
| ITF USA F21 | 2018/08/02 16:30 | Geller, Axel v Ezekiel Clark | 6-3,3-6,6-1 |
| ITF USA F21 | 2018/08/01 14:00 | Dougaz, Aziz v Geller, Axel | 6-3,6-7,1-6 |
| ITF USA F20 | 2018/07/25 17:55 | Geller, Axel v Santiago Rodriguez Taverna | 6-7,6-7 |
| ITF USA F20 | 2018/07/24 20:20 | Nanda, Govind v Geller, Axel | 4-6,6-4,3-6 |
| Miami, USA, Qualifying | 2018/03/19 15:55 | Geller, Axel v Alex De Minaur | 4-6,0-6 |
| Challenger Fairfield | 2017/10/11 00:25 | Geller, Axel v Sebastian Fanselow | 2-6,4-6 |
| ITF USA F16 | 2017/05/05 14:00 | Geller, Axel v Mantilla, Felipe | 5-7,6-0,4-6 |
| ITF USA F16 | 2017/05/04 13:30 | Geller, Axel v Turini, Thales | 6-3,6-4 |
| ITF USA F21 | 2018/08/02 15:00 | Maxime Cressy v Halebian, Alexios | 4-6,2-6 |
| ITF USA F21 | 2018/08/01 14:00 | Alexander Brown v Halebian, Alexios | 3-6,4-6 |
| Challenger Binghamton Qual | 2018/07/21 13:00 | Riffice, Sam v Halebian, Alexios | 6-3,6-7,6-1 |
| Challenger Winnipeg Qual | 2018/07/08 19:25 | Halebian, Alexios v Marc-Andrea Huesler | 6-7,4-6 |
| ITF Canada F5 | 2018/07/05 18:20 | Halebian, Alexios v Volfson, David | 4-6,6-7 |
| ITF Canada F5 | 2018/07/04 23:30 | Halebian, Alexios v Du Toit, Riaan | 6-1,7-6 |
| ITF Canada F4 | 2018/06/26 17:00 | Halebian, Alexios v Brandon Holt | 1-6,6-4,4-6 |
| ITF Canada F3 | 2018/06/21 16:00 | Juan Carlos Aguilar v Halebian, Alexios | 6-4,6-3 |