Stadium: Court N2 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Naples | 2021/02/15 16:00 | Lucas Renard v Justin Butsch | 6-1,6-4 |
| ITF M15 Santo Domingo | 2020/12/08 14:30 | Keegan Smith v Justin Butsch | 7-6,6-3 |
| ITF M15 Santo Domingo | 2020/12/02 15:25 | Rowland Phillips v Justin Butsch | 6-3,6-2 |
| ITF M15 Fayetteville | 2020/11/04 16:00 | Justin Butsch v Joshua Ortlip | 6-7,6-2,6-4 |
| ITF M15 Sharm El Sheikh | 2020/10/15 08:00 | Pablo Vivero Gonzalez v Justin Butsch | 6-3,6-2 |
| ITF M15 Sharm El Sheikh | 2020/10/14 08:00 | Michael Zhu v Justin Butsch | 1-6,2-6 |
| ITF M15 Sharm El Sheikh | 2020/10/06 08:00 | Denis Yevseyev v Justin Butsch | 6-4,6-2 |
| International Tennis Series | 2020/07/20 19:50 | Justin Butsch v George Goldhoff | 2-6,2-6 |
| ITF M15 Lubbock | 2021/10/02 15:00 | Sven Lah v Cannon Kingsley | 2-6,3-6 |
| ITF M15 Lubbock | 2021/10/01 16:30 | Mark Whitehouse v Sven Lah | 2-6,2-6 |
| ITF M15 Lubbock | 2021/09/30 15:00 | Tyler Zink v Sven Lah | 2-6,4-6 |
| ITF M15 Lubbock | 2021/09/29 18:55 | Sven Lah v Thomas Fancutt | 6-3,7-6 |
| ITF M15 Lubbock | 2021/09/27 15:00 | Alexander Richards v Sven Lah | 0-6,0-6 |
| ITF M15 Lubbock | 2021/09/26 15:00 | Constantin Frantzen v Sven Lah | 3-6,6-1,4-10 |
| UTR Pro Tennis Series Texas | 2021/09/25 16:00 | Sven Lah v Anish Sriniketh | 2-6,2-5 |
| UTR Pro Tennis Series Texas | 2021/09/24 16:00 | Sven Lah v Raphael Perot | 6-4,5-1 |