| UTR Pro Tennis Series Nevada | 2021/06/22 15:00 | 키겔, 맥 v 레드리키, 미가엘 | 5-7,2-5 |
| UTR Pro Tennis Series Nevada | 2021/06/21 16:30 | Jackson, Ryder (2005) v 키겔, 맥 | 6-1,4-3 |
| Rochester, Singles M-ITF-USA-19A | 2019/06/24 17:00 | 코즈비노브, 알렉산더 v 키겔, 맥 | 6-4,7-6 |
| ITF USA F40 Qual | 2017/12/03 15:00 | Kandath, Matthew v 키겔, 맥 | 3-6,6-1,6-2 |
| ITF USA F38 | 2017/11/21 15:00 | Schorsch, Jeffrey v 키겔, 맥 | 6-4,6-4 |
| ITF USA F38 | 2017/11/19 15:00 | 키겔, 맥 v 솔로몬, 유발 | 3-6,6-3,6-2 |
| USA F34, Singles | 2017/10/17 15:00 | 블란치, 울리세스 v 키겔, 맥 | 5-7,7-6,7-6 |
| ITF USA F33 Qual | 2017/10/09 15:00 | 키겔, 맥 v Johnson, Trevor Allen | 2-6,4-6 |
| UTR Pro Tennis Series Nevada | 2021/06/21 15:00 | Bjorn Swenson v Maier, Jonas | 6-4,6-4 |
| ITF M15 Kouvola | 2021/05/26 13:30 | Maier, Jonas v 로레이로, 조아오 빅토르 코우토 | 4-6,3-6 |
| ITF M15 Kouvola | 2021/05/25 09:10 | Maier, Jonas v Oskar Stumpf | 6-3,6-0 |
| ITF M15 Troisdorf | 2021/05/11 11:05 | Maier, Jonas v 스토델, 티모 | 2-6,1-6 |
| ITF M15 Troisdorf | 2021/05/10 11:00 | 가다마우리, 부바이살 v Maier, Jonas | 5-7,6-4,4-10 |
| ITF M15 Troisdorf | 2021/05/09 10:00 | Maier, Jonas v 론카, 스테판 | 6-2,3-6,10-8 |
| ITF M15 Monastir | 2021/04/12 08:00 | Maier, Jonas v Amaury Raynel | 4-6,2-6 |
| ITF M15 Monastir | 2021/04/11 09:00 | Simon Sedliak v Maier, Jonas | 2-6,4-6 |