| Peru Future Series | 2019/05/09 15:00 | Guerrero, Osleni v Николас Олива | L | 2-0 |
| Peru Int. | 2019/06/20 21:00 | Фабио Капоньо v Николас Олива | L | 2-0 |
| Peru Future Series | 2019/05/09 15:00 | Guerrero, Osleni v Николас Олива | L | 2-0 |
| Giraldilla Int. XD | 2018/05/17 22:00 | Heymard, Humblers v Николас Олива | L | 2-0 |
| Mexico Future Series | 2019/06/30 15:00 | Guerrero, Osleni v Лино Мунос | W | 2-1 |
| Mexico Future Series | 2019/06/29 15:00 | Guerrero, Osleni v Луис Армандо Монтойя Наварро | W | 2-0 |
| Mexico Future Series | 2019/06/28 20:00 | Guerrero, Osleni v Уриэль Ф. К. Артига | W | 2-0 |
| Mexico Future Series | 2019/06/27 15:00 | Guerrero, Osleni v Martinez Cardoso, Sebastian | W | 2-0 |
| Peru Int. | 2019/06/21 21:20 | Брайн Янг v Guerrero, Osleni | L | 2-1 |
| Peru Future Series | 2019/05/10 21:00 | Guerrero, Osleni v Б. Р. Санкирт | L | 1-2 |
| Peru Future Series | 2019/05/09 15:00 | Guerrero, Osleni v Николас Олива | W | 2-0 |
| Pan Am Championships | 2019/04/28 15:30 | Kevin Cordon v Guerrero, Osleni | W | 0-2 |