Challenger - Stockton 10/01 17:00 54 Pablo V-Gonzalez v William Blumberg 4-6,1-6
Challenger - Stockton 09/30 17:00 46 William Blumberg v Steven Diez 6-2,4-6,6-4
Challenger - Stockton 09/29 17:00 45 Ross Watson v William Blumberg 4-6,2-6
Challenger Cary 09/12 17:00 26 William Blumberg v Jose Hernandez-Fernandez 4-6,3-6
Challenger Cary 09/10 23:25 25 William Blumberg v Andrew Harris Retired
Challenger - Chicago 09/02 16:10 45 William Blumberg v Aron Hiltzik Retired
Challenger - Binghamton 07/26 15:45 25 William Blumberg v Lucas Catarina 4-6,6-2,4-6
ATP - Newport - Qualificação 07/15 16:25 64 Matthias Bachinger v William Blumberg 5-7,7-5,6-2
Challenger Cary 09/14 19:00 26 Mitchell Krueger v William Blumberg 6-2,6-2
Challenger Cary 09/12 20:00 25 William Blumberg v Brydan Klein 6-2,7-6
Open dos EUA - Qualificação 08/23 18:15 44 Cem Ilkel v William Blumberg 6-2,6-4
Challenger - Binghamton 07/29 15:00 28 Jordan Thompson v William Blumberg 4-6,6-3,6-3
Challenger - Binghamton 07/28 17:20 27 Ze Zhang v William Blumberg Walkover
Challenger - Binghamton 07/26 17:20 26 William Blumberg v Denis Kudla 6-3,6-2
Challenger - Binghamton 07/25 19:10 25 William Blumberg v Luke Saville 7-5,6-3
ATP - Newport - Qualificação 07/17 15:00 46 Sam Groth v William Blumberg 6-2,6-4
ATP - Newport - Qualificação 07/16 15:00 45 William Blumberg v James McGee 7-6,6-4
ITF - EUA F21 06/30 16:00 27 William Blumberg v Emil Reinberg 4-6,3-6
ITF - EUA F21 06/29 18:30 26 William Blumberg v Majed Kilani 6-4,6-0
ITF - EUA F21 06/27 18:25 25 Wil Spencer v William Blumberg 5-7,2-6
ITF - EUA F9 - Qualificação 02/23 14:30 - Juan Pablo Ficovich v William Blumberg 2-6,6-1,6-0
ITF - EUA F9 - Qualificação 02/21 18:30 - William Blumberg v Rigele Te 6-2,6-3
ITF - EUA F8 - Qualificação 02/15 16:30 - Mico Santiago v William Blumberg 6-2,6-4
ITF - EUA F8 - Qualificação 02/14 16:00 - Yuanfeng Li v William Blumberg 4-6,3-6
ITF - EUA F18 06/22 16:00 - William Blumberg v Brian Battistone 6-4,3-6,3-6