| UTR Pro Tennis Series Nevada | 2021/06/22 15:00 | Mac Kiger v Michael Redlicki | 5-7,2-5 |
| UTR Pro Tennis Series Nevada | 2021/06/21 16:30 | Ryder Jackson v Mac Kiger | 6-1,4-3 |
| ITF M15 Rochester | 2019/06/24 17:00 | Alexander Cozbinov v Mac Kiger | 6-4,7-6 |
| ITF USA F40 Qual | 2017/12/03 15:00 | Matthew Kandath v Mac Kiger | 3-6,6-1,6-2 |
| ITF USA F38 | 2017/11/21 15:00 | Jeffrey Schorsch v Mac Kiger | 6-4,6-4 |
| ITF USA F38 | 2017/11/19 15:00 | Mac Kiger v Yuval Solomon | 3-6,6-3,6-2 |
| ITF USA F34 | 2017/10/17 15:00 | Ulises Blanch v Mac Kiger | 5-7,7-6,7-6 |
| ITF USA F33 Qual | 2017/10/09 15:00 | Mac Kiger v Trevor A Johnson | 2-6,4-6 |
| UTR Pro Tennis Series Nevada | 2021/06/21 15:00 | Bjorn Swenson v Jonas Maier | 6-4,6-4 |
| ITF M15 Kouvola | 2021/05/26 13:30 | Jonas Maier v Joao Victor C Loureiro | 4-6,3-6 |
| ITF M15 Kouvola | 2021/05/25 09:10 | Jonas Maier v Oskar Stumpf | 6-3,6-0 |
| ITF M15 Troisdorf | 2021/05/11 11:05 | Jonas Maier v Timo Stodder | 2-6,1-6 |
| ITF M15 Troisdorf | 2021/05/10 11:00 | Buvaysar Gadamauri v Jonas Maier | 5-7,6-4,4-10 |
| ITF M15 Troisdorf | 2021/05/09 10:00 | Jonas Maier v Stefan Loncar | 6-2,3-6,10-8 |
| ITF M15 Monastir | 2021/04/12 08:00 | Jonas Maier v Amaury Raynel | 4-6,2-6 |
| ITF M15 Monastir | 2021/04/11 09:00 | Simon Sedliak v Jonas Maier | 2-6,4-6 |