Round: 45 Ground: Hardcourt outdoor
| Challenger Las Vegas Qual | 2016/10/16 20:45 | Gonzales, Ruben v Escobar, Gonzalo | 1-6,3-6 |
| Challenger Las Vegas Qual | 2016/10/15 19:50 | Neto, Evaldo v Gonzales, Ruben | 1-6,0-6 |
| Monterrey, Mexico | 2016/10/12 21:00 | Ernesto Escobedo v Gonzales, Ruben | 7-6,6-4 |
| Monterrey, Mexico | 2016/10/10 19:25 | Gonzales, Ruben v Clezar, Guilherme | 6-3,3-6,7-6 |
| Challenger Monterrey Qual | 2016/10/09 18:40 | Martinez, Luis David v Gonzales, Ruben | 1-6,6-2,2-6 |
| Challenger Monterrey Qual | 2016/10/08 18:00 | Arrambide Herrera, Guillermo Alejandro v Gonzales, Ruben | 1-6,2-6 |
| Coupe Davis | 2016/07/15 07:00 | Gonzales, Ruben v Chen, Ti | 2-6,6-2,2-6,2-6 |
| Challenger Morelos Qual | 2016/02/14 17:50 | Granollers, Gerard v Gonzales, Ruben | 6-4,6-4 |
| ITF Korea F8 | 2016/09/06 01:30 | Kim, Seong Kwan v Katayama, Sho | 6-0,6-1 |
| ITF Korea F7 | 2016/08/31 04:30 | Katayama, Sho v Chung, Hong | 1-6,2-6 |
| ITF Korea F7 | 2016/08/29 02:30 | Katayama, Sho v Nam, Hyun Woo | 6-4,6-0 |
| ITF Korea F8 | 2016/08/25 03:55 | Makoto Ochi v Katayama, Sho | 6-1,6-2 |
| ITF Korea F8 | 2016/08/24 02:00 | Kwon, OH-Hee v Katayama, Sho | 3-6,3-6 |
| ITF Korea F8 | 2016/08/23 01:30 | Noh, Sang-Woo v Katayama, Sho | 2-6,2-6 |
| ITF Japan F8 | 2016/06/17 03:55 | Yuki Mochizuki v Katayama, Sho | 6-4,6-3 |
| ITF Japan F8 | 2016/06/16 02:15 | Watanuki, Keisuke v Katayama, Sho | 3-6,1-6 |