Stadium: Court 1 Round: 25 Ground: Clay
| ITF M15 - Cairo | 2021/01/26 08:00 | Taisei Ichikawa v Keisuke Saitoh | 2-6,5-7 |
| ITF M15 - Cairo | 2021/01/25 10:30 | Taha Kapadia v Keisuke Saitoh | 2-6,0-6 |
| ITF M15 - Cairo | 2021/01/24 09:30 | Sami Ben Abdennibi v Keisuke Saitoh | 4-6,5-7 |
| ITF M15 - Sharm El Sheikh | 2020/11/09 08:00 | Arjun Kadhe v Keisuke Saitoh | 7-6,6-1 |
| ITF M15 - Sharm El Sheikh | 2020/11/08 07:00 | Keisuke Saitoh v Bekkhan Atlangeriev | 6-0,6-3 |
| ITF M15 - Sharm El Sheikh | 2020/11/05 08:00 | Keisuke Saitoh v David Poljak | 3-6,4-6 |
| ITF M15 - Sharm El Sheikh | 2020/11/04 12:55 | Keisuke Saitoh v Raphael Collignon | 6-3,6-3 |
| ITF M15 - Sharm El Sheikh | 2020/11/03 09:25 | Keisuke Saitoh v Petr Michnev | 7-5,2-6,10-8 |
| Challenger Campinas | 2020/11/29 16:00 | Agustin Velotti v Carlos Gomez-Herrera | 4-6,6-3,2-6 |
| Challenger Campinas | 2020/11/28 16:20 | Christian Lindell v Agustin Velotti | 5-7,3-6 |
| Challenger Lima | 2020/11/23 15:00 | Daniel Elahi Galan v Agustin Velotti | 6-3,6-1 |
| Challenger Guayaquil | 2020/11/14 15:00 | Thiago Agustin Tirante v Agustin Velotti | 7-6,2-6,6-4 |
| ITF M25 - Rodez | 2020/10/12 12:50 | Agustin Velotti v Jurgen Briand | 1-6,3-6 |
| ITF M25 - Pardubice | 2020/10/02 08:30 | Uladzimir Ignatik v Agustin Velotti | 7-6,2-6,6-3 |
| ITF M25 - Pardubice | 2020/10/01 11:45 | Agustin Velotti v Pedro Cachin | 6-2,6-4 |
| ITF M25 - Pardubice | 2020/09/30 13:00 | Agustin Velotti v Tim Van Rijthoven | 6-3,6-7,10-5 |