Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/01/03 08:55 | Kaichi Uchida v Alexander Erler | 6-4,6-2 |
| ITF M15 Monastir | 2021/01/02 09:00 | Alexander Erler v Skander Mansouri | 6-4,6-3 |
| ITF M15 Monastir | 2021/01/01 10:45 | Eric Vanshelboim v Alexander Erler | 1-6,3-6 |
| ITF M15 Monastir | 2020/12/31 07:55 | Thomas Deschamps v Alexander Erler | 5-7,4-6 |
| ITF M15 Monastir | 2020/12/30 09:30 | Jose Pereira v Alexander Erler | 4-6,2-6 |
| ITF M15 Monastir | 2020/12/24 09:50 | Nathan Seateun v Alexander Erler | 6-3,7-5 |
| ITF M15 Monastir | 2020/12/23 10:25 | Vincent Knoess v Alexander Erler | 0-6,0-6 |
| ITF M15 Monastir | 2020/12/20 12:30 | Alexander Erler v Omar Giacalone | 3-6,5-7 |
| ITF M15 Sharm El Sheikh | 2020/02/28 08:00 | Karim-Mohamed Maamoun v Ryota Tanuma | 6-2,6-3 |
| ITF M15 Sharm El Sheikh | 2020/02/27 08:00 | Francesco Maestrelli v Ryota Tanuma | 4-6,3-6 |
| ITF M15 Sharm El Sheikh | 2020/02/26 08:00 | Issei Okamura v Ryota Tanuma | 3-6,2-6 |
| ITF M15 Sharm El Sheikh | 2020/02/19 12:00 | Daniil Glinka v Ryota Tanuma | 6-2,6-2 |
| Challenger Launceston | 2020/02/05 05:05 | Ryota Tanuma v Liam Broady | 3-6,2-6 |
| Challenger Launceston | 2020/02/03 23:00 | Ryota Tanuma v Tristan Schoolkate | 6-2,6-3 |
| Challenger Launceston | 2020/02/02 23:00 | Naoki Tajima v Ryota Tanuma | 6-2,6-2 |
| ITF M15 Hong Kong | 2020/01/09 03:25 | Makoto Ochi v Ryota Tanuma | 6-4,6-4 |