Stadion: Court 5 Round: 25 Ground: Hardcourt outdoor
| ATP - Newport - Qualifikation | 2018/07/15 16:25 | Matthias Bachinger v William Blumberg | 5-7,7-5,6-2 |
| Challenger - Cary | 2017/09/14 19:00 | Mitchell Krueger v William Blumberg | 6-2,6-2 |
| Challenger - Cary | 2017/09/12 20:00 | William Blumberg v Brydan Klein | 6-2,7-6 |
| US Open - Qualifikation | 2017/08/23 18:15 | Cem Ilkel v William Blumberg | 6-2,6-4 |
| Challenger - Binghamton | 2017/07/29 15:00 | Jordan Thompson v William Blumberg | 4-6,6-3,6-3 |
| Challenger - Binghamton | 2017/07/26 17:20 | William Blumberg v Denis Kudla | 6-3,6-2 |
| Challenger - Binghamton | 2017/07/25 19:10 | William Blumberg v Luke Saville | 7-5,6-3 |
| ATP - Newport - Qualifikation | 2017/07/17 15:00 | Sam Groth v William Blumberg | 6-2,6-4 |
| Challenger - Gatineau - Qualifikation | 2018/07/15 20:00 | Lucas Catarina v Justin Boulais | 6-0,5-7,6-7 |
| Challenger - Gatineau - Qualifikation | 2018/07/15 02:00 | Lucas Catarina v Kento Takeuchi | 6-3,6-3 |
| Challenger - Winnetka | 2018/07/10 19:05 | Mohamed Safwat v Lucas Catarina | 6-2,6-4 |
| Challenger - Fergana - Qualifikation | 2018/06/16 05:00 | Lucas Catarina v Kristian Lozan | 3-6,6-7 |
| ITF - Israel F8 | 2018/06/06 10:45 | Ben Patael v Lucas Catarina | 7-6,6-3 |
| ITF - Israel F8 | 2018/06/05 07:30 | Evan Hoyt v Lucas Catarina | 6-7,4-6 |
| ITF - Tunesien F21 | 2018/06/02 09:00 | Lucas Catarina v Moez Echargui | 1-6,3-6 |
| ITF - Tunesien F21 | 2018/06/01 09:00 | Lucas Catarina v Hady Habib | 7-6,3-6,6-3 |