| Futures 2018 | Round | Result | H | A | 
		
			| 16.11. |  | Borges N. - Hernandez Serrano J. | R16 | 6-2, 6-1 | 1.08 | 6.74 | 
		
			| 13.11. |  | Hernandez Serrano J. - Cabrera J. | 1R | 6-2, 6-3 |  |  | 
		
			| 08.11. |  | Johnson T. - Hernandez Serrano J. | R16 | 7-62, 6-0 | 1.68 | 2.03 | 
		
			| 07.11. |  | Hernandez Serrano J. - Grinvalds R. | 1R | 6-4, 6-2 | 1.52 | 2.35 | 
		
			| 28.06. |  | Andrade A. - Hernandez Serrano J. | R16 | 7-5, 6-0 | 2.03 | 1.69 | 
		
			| 27.06. |  | Hernandez Serrano J. - Callahan H. | 1R | 6-2, 6-2 | 1.73 | 1.99 | 
		
			| 25.06. |  | Hernandez Serrano J. - Fifea C. | Q-R16 | 4-6, 6-3, 6-3 |  |  | 
		
			| 25.06. |  | Hernandez Serrano J. - Mostardi N. | Q-2R | 6-1, 6-2 |  |  | 
		
			| 24.06. |  | Hernandez Serrano J. - Ringeisen B. | Q-1R | 6-1, 6-1 |  |  | 
		
			| 26.04. |  | Kirchheimer S. - Hernandez Serrano J. | R16 | 4-6, 6-3, 6-1 | 1.17 | 4.18 | 
		
			| 25.04. |  | Hernandez Serrano J. - El Mihdawy A. | 1R | 6-1, 1-0 | 5.20 | 1.11 | 
		
			| 24.04. |  | Hernandez Serrano J. - Bradley J. | Q-R16 | 6-2, 4-6, 6-4 |  |  | 
		
			| 22.04. |  | Hernandez Serrano J. - Belaunde V. | Q-3R | 5-1 |  |  | 
		
			| 21.04. |  | Hernandez Serrano J. - Greif L. | Q-2R | 6-1, 6-3 |  |  | 
		
			| 20.04. |  | Hernandez Serrano J. - Krulig D. | Q-1R | 6-3, 6-2 |  |  | 
		
			| 13.04. |  | Belov S. - Hernandez Serrano J. | Q-1R | 3-6, 7-61, 6-3 |  |  | 
		
			| Mexico City challenger | Round | Result | H | A | 
		
			| 07.04. |  | Rodriguez C. - Hernandez Serrano J. | Q-1R | 7-6, 6-0 | 1.04 | 8.08 | 
		
			| Futures 2018 | Round | Result | H | A | 
		
			| 31.01. |  | Chazal M. - Hernandez Serrano J. | 1R | 7-63, 6-1 | 1.12 | 5.29 | 
		
			| 29.01. |  | Hernandez Serrano J. - Johns C. | Q-R16 | 1-6, 7-66, 7-63 |  |  | 
		
			| 28.01. |  | Hernandez Serrano J. - Butsch J. | Q-3R | 7-5, 6-3 |  |  | 
		
			| 27.01. |  | Hernandez Serrano J. - Ghasemi K. | Q-2R | 6-1, 6-1 |  |  | 
		
			| 26.01. |  | Hernandez Serrano J. - Vuille-Kowing J. | Q-1R | 6-0, 6-0 |  |  | 
		
			| 14.01. |  | Siringo E. - Hernandez Serrano J. | Q-3R | 6-2, 1-6, 6-3 |  |  | 
		
			| 14.01. |  | Hernandez Serrano J. - Lewis E. | Q-2R | 6-0, 6-1 |  |  | 
		
			| 13.01. |  | Hernandez Serrano J. - Pinzon Moreno N. | Q-1R | 6-0, 6-2 |  |  | 
		
			| 08.01. |  | Shropshire S. - Hernandez Serrano J. | Q-R16 | 6-4, 6-4 | 1.16 | 4.40 | 
		
			| 07.01. |  | Hernandez Serrano J. - Gomez Diaz C. | Q-3R | 6-4, 6-2 |  |  | 
		
			| 06.01. |  | Hernandez Serrano J. - Da Silva G. | Q-2R | 6-1, 4-6, 6-1 |  |  | 
		
			| 05.01. |  | Hernandez Serrano J. - Cissell T. | Q-1R | 6-0, 6-0 |  |  |