| Exo-Tennis USA | 2020/05/15 16:35 | William Blumberg v Donald Young | 1-6,2-6 |
| Exo-Tennis USA | 2020/05/14 18:50 | Kevin King v William Blumberg | 7-5,6-4 |
| Exo-Tennis USA | 2020/05/14 15:25 | Korey Lovett v William Blumberg | 1-6,1-6 |
| ITF M15 Tallahassee | 2019/12/05 16:50 | William Blumberg v Guy Orly Iradukunda | 6-2,6-7,4-6 |
| ITF M15 Tallahassee | 2019/12/03 19:00 | Reese Stalder v William Blumberg | 2-6,4-6 |
| Challenger Champaign | 2019/11/12 17:35 | William Blumberg v Evan Song | 4-6,5-7 |
| Challenger Champaign | 2019/11/11 16:00 | Chris Wettengel v William Blumberg | 2-6,2-6 |
| Challenger Dallas | 2019/02/04 18:35 | William Blumberg v Vincent Millot | 4-6,5-7 |
| Exo-Tennis USA | 2020/05/16 16:35 | Ruan Roelofse v Korey Lovett | 6-0,6-0 |
| Exo-Tennis USA | 2020/05/15 21:25 | Ruan Roelofse v Trent Bryde | 6-2,3-6,10-12 |
| Exo-Tennis USA | 2020/05/15 17:35 | Ruan Roelofse v Kevin King | 1-6,2-6 |
| Exo-Tennis USA | 2020/05/14 22:35 | Christopher Eubanks v Ruan Roelofse | 7-6,3-6,10-5 |
| Exo-Tennis USA | 2020/05/14 21:00 | Christopher Eubanks v Ruan Roelofse | 0-0 |
| Exo-Tennis USA | 2020/05/14 14:00 | Nathan Pasha v Ruan Roelofse | 6-4,6-2 |
| Davis Cup | 2020/03/06 14:00 | Damir Dzumhur v Ruan Roelofse | 7-6,7-5 |
| Challenger Columbus | 2020/02/24 18:30 | Ruan Roelofse v Aleksandar Kovacevic | 1-6,7-6,6-7 |