| ITF M15 Heraklion | 2021/11/14 11:00 | 호에벨러, 레온 v Tom Gentzsch | 6-4,6-3 |
| ITF M25 Villers Les Nancy | 2021/11/07 09:00 | Matt Ponchet v Tom Gentzsch | 6-1,6-4 |
| ITF M15 Parnu | 2021/10/28 08:55 | Tom Gentzsch v 이바노브, 블라디미르 | 7-5,2-6,4-6 |
| ITF M15 Parnu | 2021/10/27 13:55 | Tom Gentzsch v 블제신스키, 로베르타스 | 6-1,6-2 |
| ITF M15 Parnu | 2021/10/26 08:00 | Tom Gentzsch v 안티네이모, 오스카 | 6-2,6-4 |
| ITF M25 Hamburg | 2021/10/19 09:25 | 리틀, 다니엘 v Tom Gentzsch | 6-4,6-2 |
| UTR Pro Tennis Series Mulheim | 2021/10/16 08:00 | 하산, 벤자민 v Tom Gentzsch | 6-4,6-7,0-0 |
| UTR Pro Tennis Series Mulheim | 2021/10/15 07:00 | Tom Gentzsch v Hansen, Christian | 4-6,1-6 |
| Exo Tennis Germany Series | 2020/07/31 11:00 | 나우, 하젬 v 겔하드트, 루카 | 4-6,7-5,6-1 |
| Exo Tennis Germany Series | 2020/07/30 10:30 | 겔하드트, 루카 v 하산, 벤자민 | 5-7,4-6 |
| Exo Tennis Germany Series | 2020/07/29 11:10 | 겔하드트, 루카 v 헤르테스, 조하네스 | 4-6,3-6 |
| Exo Tennis Germany Series | 2020/07/28 08:00 | 슈미츠, 콘스탄틴 v 겔하드트, 루카 | 6-3,6-1 |
| Exo Tennis Germany Series | 2020/07/25 09:30 | 슈미츠, 콘스탄틴 v 겔하드트, 루카 | 6-3,6-2 |
| Exo Tennis Germany Series | 2020/07/24 09:30 | Djonov, Christian v 겔하드트, 루카 | 0-6,6-7 |
| Exo Tennis Germany Series | 2020/07/23 10:15 | 하산, 벤자민 v 겔하드트, 루카 | 6-2,6-4 |
| Exo Tennis Germany Series | 2020/07/22 08:00 | 나우, 하젬 v 겔하드트, 루카 | 6-0,2-6,2-6 |