Stadium: Grandstand Court Round: 25 Ground: Hardcourt indoor
| Challenger Koblenz | 2020/02/18 14:15 | Julian Lenz v Maximilian Marterer | 1-6,3-6 |
| Challenger Launceston | 2020/02/04 04:10 | Julian Lenz v Benjamin Lock | 2-6,7-5,6-7 |
| Challenger Burnie | 2020/01/28 01:30 | Julian Lenz v Blaz Kavcic | 4-6,4-6 |
| Australian Open | 2020/01/14 01:55 | Pedro Martinez v Julian Lenz | 6-0,6-1 |
| Challenger Ortisei | 2019/11/11 14:45 | Julian Lenz v Daniel Masur | 6-7,6-4,3-6 |
| Challenger Eckental | 2019/10/30 20:30 | Julian Lenz v Emil Ruusuvuori | 5-7,6-4,4-6 |
| Challenger Eckental | 2019/10/29 13:15 | Julian Lenz v Viktor Durasovic | 7-6,6-2 |
| Challenger Ismaning | 2019/10/19 14:20 | Lukas Lacko v Julian Lenz | 6-3,3-6,7-6 |
| Challenger Calgary | 2020/02/25 17:00 | Shintaro Imai v Harri Heliovaara | 6-0,6-2 |
| Challenger Drummondville | 2020/02/18 16:50 | Shintaro Imai v Tobias Kamke | 3-6,6-1,3-6 |
| Challenger Drummondville | 2020/02/16 16:25 | Shintaro Imai v Michael Redlicki | 7-6,6-3 |
| ITF M25 Nonthaburi | 2020/01/30 05:25 | Adam Pavlasek v Shintaro Imai | 4-6,7-5,6-1 |
| ITF M25 Nonthaburi | 2020/01/29 06:15 | Yuki Mochizuki v Shintaro Imai | 4-6,2-6 |
| ITF M15 Nonthaburi | 2019/12/01 02:55 | Duckhee Lee v Shintaro Imai | 6-1,6-4 |
| ITF M15 Nonthaburi | 2019/11/30 03:00 | Shintaro Imai v Ji Sung Nam | 7-6,7-6 |
| ITF M15 Nonthaburi | 2019/11/29 04:25 | Benjamin Pietri v Shintaro Imai | 2-6,1-6 |