Stadion: Court 5 Round: 62 Ground: Clay
| ITF - M15 - Oldenzaal | 2019/08/14 17:20 | Jannik Rother v Guy Den Heijer | 7-5,3-6,4-6 |
| ITF - M15 - Oldenzaal | 2019/08/13 07:30 | Dax Donders v Jannik Rother | 5-7,0-6 |
| ITF - M15 - Oldenzaal | 2019/08/12 07:30 | Lars Bijsterbosch v Jannik Rother | 0-6,2-6 |
| ITF - M25 - Kassel | 2019/07/15 11:00 | Jannik Rother v Timo Stodder | 4-6,5-7 |
| ITF - M15 - Marburg | 2019/07/08 07:00 | Jannik Rother v Yannik Steinegger | 4-6,2-6 |
| ITF - Niederlande F6 | 2018/08/29 15:40 | Jannik Rother v Sidane Pontjodikromo | 1-6,4-6 |
| ITF - Niederlande F6 | 2018/08/27 10:00 | Gerard E Juan v Jannik Rother | 2-6,4-6 |
| ITF - Niederlande F6 | 2018/08/26 08:00 | Aloys J W Van Baal v Jannik Rother | 4-6,1-6 |
| ITF - M25 - Biel | 2021/03/29 13:35 | Milan Welte v Jakub Paul | 4-6,1-6 |
| ITF - M15 - Rovinj | 2021/03/16 09:00 | Milan Welte v Federico Arnaboldi | 2-6,2-6 |
| ITF - M15 - Rovinj | 2021/03/15 11:30 | Sebastian Prechtel v Milan Welte | 6-1,4-6,1-10 |
| ITF - M15 - Rovinj | 2021/03/14 08:30 | Milan Welte v Tommaso Compagnucci | 6-3,6-1 |
| German Championship | 2020/12/08 15:00 | Milan Welte v Michael Weindl | 0-0 |
| ITF - M15 - Sarreguemines | 2020/10/26 11:25 | Leopold Zima v Milan Welte | 7-6,6-4 |
| ITF - M15 - Sarreguemines | 2020/10/25 10:30 | Patrik Hartmeier v Milan Welte | 6-2,6-7,5-10 |
| Challenger - Ismaning | 2020/10/17 09:00 | Tomas Martin Etcheverry v Milan Welte | 5-7,7-6,6-1 |