| Costa do Sauipe challenger | Round | Result | H | A | 
		
			| 20.10. |  | Gima S. - Hernandez Serrano J. | Q-R16 | 4-6, 7-65, 6-4 | 1.59 | 2.23 | 
		
			| 19.10. |  | Hernandez Serrano J. - De Castro Rocha V. | Q-1R | 6-2, 6-3 | 1.04 | 8.69 | 
		
			| Curitiba challenger | Round | Result | H | A | 
		
			| 16.10. |  | Schiessl J. - Hernandez Serrano J. | R16 | 6-3, 5-7, 6-4 | 1.53 | 2.39 | 
		
			| 14.10. |  | Hernandez Serrano J. - Pucinelli De Almeida | 1R | 4-6, 7-5, 6-0 | 3.91 | 1.23 | 
		
			| 13.10. |  | Hernandez Serrano J. - Wendler Filho J. | Q-R16 | 6-4, 6-3 | 1.13 | 5.28 | 
		
			| 12.10. |  | Hernandez Serrano J. - Pereira J. | Q-1R | 6-4, 6-2 | 1.69 | 2.08 | 
		
			| Cali challenger | Round | Result | H | A | 
		
			| 07.10. |  | Barrios Vera M. - Hernandez Serrano J. | 1R | 6-1, 6-2 | 1.12 | 5.96 | 
		
			| 06.10. |  | Alves M. - Hernandez Serrano J. | Q-R16 | 6-4, 6-1 | 1.38 | 2.83 | 
		
			| 05.10. |  | Hernandez Serrano J. - Rengifo F. | Q-1R | 6-1, 6-1 | 1.17 | 4.70 | 
		
			| Futures 2025 | Round | Result | H | A | 
		
			| 19.09. |  | Peniston R. - Hernandez Serrano J. | QF | 6-2, 6-1 | 1.24 | 3.67 | 
		
			| 18.09. |  | Hernandez Serrano J. - Graca J. | R16 | 6-2, 7-65 | 1.12 | 5.09 | 
		
			| 17.09. |  | Hernandez Serrano J. - Lopez Escribano A. | 1R | 6-4, 4-6, 6-3 | 1.10 | 6.01 | 
		
			| Istanbul challenger | Round | Result | H | A | 
		
			| 02.09. |  | Grenier H. - Hernandez Serrano J. | 1R | 7-65, 6-3 | 1.27 | 3.58 | 
		
			| 01.09. |  | Hernandez Serrano J. - Masur D. | Q-R16 | 6-2, 6-4 | 2.74 | 1.41 | 
		
			| 31.08. |  | Hernandez Serrano J. - Thomson C. | Q-1R | 6-2, 6-2 | 1.45 | 2.58 | 
		
			| Porto 2 challenger | Round | Result | H | A | 
		
			| 25.08. |  | Olivieri G. - Hernandez Serrano J. | 1R | 6-4, 6-2 | 1.27 | 3.51 | 
		
			| Cancun challenger | Round | Result | H | A | 
		
			| 13.08. |  | Svrcina D. - Hernandez Serrano J. | 1R | 6-1, 6-3 | 1.31 | 3.28 | 
		
			| Futures 2025 | Round | Result | H | A | 
		
			| 25.07. |  | De Almeida G. - Hernandez Serrano J. | QF | 7-64, 6-4 | 1.70 | 2.04 | 
		
			| 24.07. |  | Hernandez Serrano J. - Queiroz Miguel L. | R16 | 3-6, 7-5, 6-1 | 1.48 | 2.48 | 
		
			| 23.07. |  | Hernandez Serrano J. - Miguel L. | 1R | 6-4, 7-5 |  |  | 
		
			| Los Cabos | Round | Result | H | A | 
		
			| 17.07. |  | Rublev A. - Hernandez Serrano J. | R16 | 6-3, 6-2 | 1.02 | 17.64 | 
		
			| 15.07. |  | Hernandez Serrano J. - Daniel T. | 1R | 3-6, 7-5, 6-4 | 3.22 | 1.34 | 
		
			| Lima 2 challenger | Round | Result | H | A | 
		
			| 24.06. |  | Villanueva G. - Hernandez Serrano J. | 1R | 6-1, 6-1 | 1.32 | 3.25 | 
		
			| Santa Cruz challenger | Round | Result | H | A | 
		
			| 19.06. |  | La Serna J. - Hernandez Serrano J. | R16 | 6-1, 6-4 | 1.86 | 1.87 | 
		
			| 17.06. |  | Hernandez Serrano J. - Casanova H. | 1R | 6-3, 6-1 | 4.29 | 1.20 | 
		
			| Futures 2025 | Round | Result | H | A | 
		
			| 10.06. |  | Sinha A. - Hernandez Serrano J. | 1R | 5-7, 6-3, 6-2 | 2.15 | 1.63 | 
		
			| 03.06. |  | Mbithi M. - Hernandez Serrano J. | 1R | 5-7, 7-63, 6-2 | 2.82 | 1.38 | 
		
			| 21.05. |  | Zink T. - Hernandez Serrano J. | 1R | 7-5, 6-0 | 1.58 | 2.22 | 
		
			| 15.05. |  | Rubio Fierros A. - Hernandez Serrano J. | 1R | 7-5, 7-5 | 3.57 | 1.26 | 
		
			| 11.05. |  | Martin D. - Hernandez Serrano J. | F | 5-7, 6-2, 6-3 | 2.50 | 1.48 | 
		
			| 10.05. |  | Hernandez Serrano J. - Corwin F. | SF | 7-5, 6-2 | 1.67 | 2.09 | 
		
			| 10.05. |  | Hernandez Serrano J. - Jauregui Sainz De Ro | QF | 6-1, 6-0 | 1.06 | 8.02 | 
		
			| 09.05. |  | Hernandez Serrano J. - Reyna R. | R16 | 6-3, 6-0 | 1.03 | 11.38 | 
		
			| 07.05. |  | Hernandez Serrano J. - Gonzalez Fitzmaurice | 1R | 6-2, 6-1 | 1.03 | 9.77 | 
		
			| San Luis Potosi chall. | Round | Result | H | A | 
		
			| 15.04. |  | Mejia N. - Hernandez Serrano J. | 1R | 6-3, 6-2 | 1.39 | 2.83 | 
		
			| Mexico City challenger | Round | Result | H | A | 
		
			| 11.04. |  | Tomic B. - Hernandez Serrano J. | R16 | 6-4, 6-2 | 1.51 | 2.46 | 
		
			| 08.04. |  | Hernandez Serrano J. - Sakamoto P. | 1R | 6-3, 6-1 | 2.44 | 1.51 | 
		
			| Morelos challenger | Round | Result | H | A | 
		
			| 02.04. |  | Ficovich J. - Hernandez Serrano J. | 1R | 6-1, 7-64 | 1.47 | 2.57 | 
		
			| Morelia challenger | Round | Result | H | A | 
		
			| 29.03. |  | Duckworth J. - Hernandez Serrano J. | QF | 6-4, 7-66 | 1.29 | 3.41 | 
		
			| 26.03. |  | Hernandez Serrano J. - Ficovich J. | R16 | 7-5, 6-2 | 4.02 | 1.22 | 
		
			| 25.03. |  | Hernandez Serrano J. - Mejia N. | 1R | 6-4, 3-6, 6-4 | 3.12 | 1.34 | 
		
			| Merida challenger | Round | Result | H | A | 
		
			| 21.03. |  | Pacheco Mendez R. - Hernandez Serrano J. | R16 | 6-3, 7-5 | 1.35 | 3.06 | 
		
			| 18.03. |  | Hernandez Serrano J. - Hilderbrand T. | 1R | 6-4, 6-2 | 1.88 | 1.84 | 
		
			| Futures 2025 | Round | Result | H | A | 
		
			| 09.03. |  | Johns G. - Hernandez Serrano J. | F | 4-6, 6-0, 7-65 | 1.53 | 2.36 | 
		
			| 08.03. |  | Hernandez Serrano J. - Brymer G. | SF | 6-3, 6-4 | 1.43 | 2.66 | 
		
			| 07.03. |  | Hernandez Serrano J. - McHugh A. | QF | 6-1, 7-5 | 2.36 | 1.53 | 
		
			| 06.03. |  | Hernandez Serrano J. - Linde Palacios S. | R16 | 7-65, 7-5 | 1.08 | 6.86 | 
		
			| 05.03. |  | Hernandez Serrano J. - Stice T. | 1R | 6-3, 6-1 | 1.21 | 3.98 | 
		
			| San Diego challenger | Round | Result | H | A | 
		
			| 25.02. |  | Spizzirri E. - Hernandez Serrano J. | 1R | 6-3, 6-1 | 1.08 | 7.19 | 
		
			| 24.02. |  | Hernandez Serrano J. - Maloney P. | Q-R16 | 7-64, 6-2 | 2.80 | 1.39 | 
		
			| 23.02. |  | Hernandez Serrano J. - Pieczonka F. | Q-1R | 6-3, 6-4 | 2.17 | 1.63 | 
		
			| Futures 2025 | Round | Result | H | A | 
		
			| 05.02. |  | Pacheco Mendez R. - Hernandez Serrano J. | 1R | 6-3, 6-1 | 1.54 | 2.30 | 
		
			| Davis Cup | Round | Result | H | A | 
		
			| 01.02. |  | Kirkin E. - Hernandez Serrano J. |  | 7-5, 5-7, 7-5 | 1.41 | 2.77 | 
		
			| Futures 2025 | Round | Result | H | A | 
		
			| 21.01. |  | Basic M. - Hernandez Serrano J. | 1R | 6-4, 6-2 | 1.84 | 1.84 | 
		
			| 17.01. |  | Feldbausch K. - Hernandez Serrano J. | QF | 6-0, 6-3 | 1.32 | 3.17 | 
		
			| 16.01. |  | Hernandez Serrano J. - Ionel N. | R16 | 6-2, 6-3 | 2.69 | 1.40 | 
		
			| 16.01. |  | Hernandez Serrano J. - Misasi G. | 1R | 6-3, 6-4 | 1.52 | 2.42 |