| Challenger Stockton | 10/01 17:00 | 54 | 베베로 곤잘레즈, 파블로 v Blumberg, William | 4-6,1-6 | |
| Challenger Stockton | 09/30 17:00 | 46 | Blumberg, William v 디에즈, 스테벤 | 6-2,4-6,6-4 | |
| Challenger Stockton | 09/29 17:00 | 45 | Watson, Ross v Blumberg, William | 4-6,2-6 | |
| Challenger Cary | 09/12 17:00 | 26 | Blumberg, William v 헤르난데즈-페르난데즈, 조세 | 4-6,3-6 | |
| Challenger Cary | 09/10 23:25 | 25 | Blumberg, William v 하리스, 안드루 | Retired | |
| Challenger Chicago | 09/02 16:10 | 45 | Blumberg, William v 힐트직, 아론 | Retired | |
| Binghamton, USA | 07/26 15:45 | 25 | Blumberg, William v 카타리나, 루카스 | 4-6,6-2,4-6 | |
| ATP Newport Qual | 07/15 16:25 | 64 | 바친겔, 마티아스 v Blumberg, William | 5-7,7-5,6-2 | |
| Challenger Cary | 09/14 19:00 | 26 | 크루에겔, 미트첼 v Blumberg, William | 6-2,6-2 | |
| Challenger Cary | 09/12 20:00 | 25 | Blumberg, William v 클레인, 브리단 | 6-2,7-6 | |
| US Open, New York, USA, Qualifying | 08/23 18:15 | 44 | 일켈, 켐 v Blumberg, William | 6-2,6-4 | |
| Binghamton, USA | 07/29 15:00 | 28 | 톰프슨, 조르단 v Blumberg, William | 4-6,6-3,6-3 | |
| Binghamton, USA | 07/28 17:20 | 27 | 장, 저 v Blumberg, William | Walkover | |
| Binghamton, USA | 07/26 17:20 | 26 | Blumberg, William v 쿠들라, 다니스 | 6-3,6-2 | |
| Binghamton, USA | 07/25 19:10 | 25 | Blumberg, William v 사빌, 루크 | 7-5,6-3 | |
| ATP Newport Qual | 07/17 15:00 | 46 | Groth, Sam v Blumberg, William | 6-2,6-4 | |
| ATP Newport Qual | 07/16 15:00 | 45 | Blumberg, William v Mcgee, James | 7-6,6-4 | |
| ITF USA F21 | 06/30 16:00 | 27 | Blumberg, William v 레인버그, 에밀 | 4-6,3-6 | |
| ITF USA F21 | 06/29 18:30 | 26 | Blumberg, William v 킬라니, 마제드 | 6-4,6-0 | |
| ITF USA F21 | 06/27 18:25 | 25 | Spencer, Wil v Blumberg, William | 5-7,2-6 | |
| ITF USA F9 Qual | 02/23 14:30 | - | 피코비치, 주안 파블로 v Blumberg, William | 2-6,6-1,6-0 | |
| ITF USA F9 Qual | 02/21 18:30 | - | Blumberg, William v 테, 리겔 | 6-2,6-3 | |
| ITF USA F8 Qual | 02/15 16:30 | - | Santiago, Mico v Blumberg, William | 6-2,6-4 | |
| ITF USA F8 Qual | 02/14 16:00 | - | 리, 위안펑 v Blumberg, William | 4-6,3-6 | |
| ITF USA F18 | 06/22 16:00 | - | Blumberg, William v Battistone, Brian | 6-4,3-6,3-6 |