stadio: Court 4 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Changwon | 2019/10/14 04:50 | Jeamoon Lee v Ryotaro Matsumura | 7-5,4-6,10-7 |
| ITF M15 Cancun | 2019/09/11 20:25 | Kalman Boyd v Ryotaro Matsumura | 6-7,6-1,6-1 |
| ITF M15 Cancun | 2019/09/09 15:00 | Sam Ryan Ziegann v Ryotaro Matsumura | 2-6,3-6 |
| ITF M15 Cancun | 2019/09/08 21:00 | Ryotaro Matsumura v Sebastian Eguez | 6-2,6-4 |
| ITF M15 Cancun | 2019/09/08 16:30 | Ryotaro Matsumura v Razvan Baiant | 6-1,6-2 |
| ITF Indonesia F1 | 2018/07/25 04:50 | Ryotaro Matsumura v Hady Habib | 6-4,6-7,3-6 |
| ITF Indonesia F1 - Qual. | 2018/07/23 03:00 | Jesse Flores v Ryotaro Matsumura | 2-6,7-6,2-6 |
| ITF Indonesia F1 - Qual. | 2018/07/22 02:00 | Jeremy Nahor v Ryotaro Matsumura | 2-6,0-6 |
| ITF M15 Cancun | 2020/02/17 14:00 | George Goldhoff v Luis Humberto Lopez | 6-3,6-4 |
| ITF M15 Cancun | 2020/02/16 15:00 | Matt McBride v Luis Humberto Lopez | 6-7,1-6 |
| ITF M15 Cancun | 2020/02/10 15:00 | Jesse Flores v Luis Humberto Lopez | 2-6,2-6 |
| ITF M15 Cancun | 2020/02/09 17:00 | Diego Bustamante v Luis Humberto Lopez | 1-6,2-6 |
| ITF M15 Cancun | 2020/01/27 14:00 | Luis Humberto Lopez v Jesse Flores | 4-6,2-6 |
| ITF M25 Los Angeles | 2020/01/06 18:00 | Dusty H. Boyer v Luis Humberto Lopez | 6-2,6-4 |
| ITF M25 Malibù | 2019/11/04 18:00 | Pedro Iamachkine v Luis Humberto Lopez | 6-1,7-5 |
| ITF M15 Sharm El Sheikh | 2019/10/21 08:00 | Luis Humberto Lopez v Lodewijk Weststrate | 2-6,2-6 |