Stadion: Cancha 8 Round: 25 Ground: Clay
| Challenger - Banja Luka | 2019/09/15 10:00 | Tallon Griekspoor v Sumit Nagal | 6-2,6-3 |
| Challenger - Banja Luka | 2019/09/14 09:00 | Sumit Nagal v Filip Horansky | 7-6,6-2 |
| Challenger - Banja Luka | 2019/09/13 12:15 | Sumit Nagal v Federico Coria | 6-2,7-5 |
| Challenger - Banja Luka | 2019/09/12 08:30 | Sumit Nagal v Matija Pecotic | 6-1,6-1 |
| Challenger - Banja Luka | 2019/09/11 08:00 | Sumit Nagal v Ivan Nedelko | 6-3,7-6 |
| Challenger - Genova | 2019/09/02 09:20 | Sumit Nagal v Giulio Zeppieri | 1-6,5-7 |
| US Open | 2019/08/27 01:00 | Roger Federer v Sumit Nagal | 4-6,6-1,6-2,6-4 |
| US Open | 2019/08/23 18:20 | Joao Menezes v Sumit Nagal | 7-5,4-6,3-6 |
| Challenger - Buenos Aires | 2019/09/23 13:30 | Sebastian Baez v Pedro Sakamoto | 7-6,2-6,6-7 |
| Challenger - Sevilla | 2019/09/12 20:20 | Pedro Sakamoto v Alejandro Davidovich Fokina | 3-6,2-6 |
| Challenger - Sevilla | 2019/09/11 11:10 | Pedro Cachin v Pedro Sakamoto | 4-6,2-6 |
| Challenger - Sevilla | 2019/09/09 16:00 | Daniel Munoz-De La Nava v Pedro Sakamoto | 6-2,1-6,6-7 |
| ITF - M25 - Oviedo | 2019/09/03 08:30 | Pedro Sakamoto v Diego Hidalgo | 3-6,4-6 |
| ITF - M25 - Gyor | 2019/08/28 13:45 | Lenny Hampel v Pedro Sakamoto | 2-6,6-1,6-3 |
| ITF - M25 - Posen | 2019/08/22 10:20 | Jonathan Mridha v Pedro Sakamoto | 7-6,6-0 |
| ITF - M25 - Posen | 2019/08/21 10:00 | Dominik Nazaruk v Pedro Sakamoto | 3-6,3-6 |