| Futures 2025 | Round | Result | H | A | 
		
			| 31.10. |  | Pucinelli De Almeida M. - Kuzuhara B. | R16 | 6-3, 7-5 | 1.29 | 3.33 | 
		
			| 30.10. |  | Kuzuhara B. - Zeitune M. | 1R | 7-5, 6-3 | 1.44 | 2.59 | 
		
			| Costa do Sauipe challenger | Round | Result | H | A | 
		
			| 20.10. |  | Collarini A. - Kuzuhara B. | Q-R16 | 6-0, 4-6, 6-4 | 1.21 | 3.92 | 
		
			| 19.10. |  | Kuzuhara B. - Cunha V. | Q-1R | 6-4, 7-64 | 1.01 | 12.83 | 
		
			| Curitiba challenger | Round | Result | H | A | 
		
			| 13.10. |  | Tobon M. - Kuzuhara B. | Q-R16 | 6-3, 6-4 | 2.45 | 1.51 | 
		
			| 12.10. |  | Kuzuhara B. - Leite W. | Q-1R | 7-5, 4-6, 6-3 | 1.19 | 4.35 | 
		
			| Futures 2025 | Round | Result | H | A | 
		
			| 30.09. |  | Rubio Fierros A. - Kuzuhara B. | 1R | 6-4, 7-63 | 3.57 | 1.26 | 
		
			| 26.09. |  | Heide G. - Kuzuhara B. | QF | 64-7, 6-2, 6-2 | 1.31 | 3.16 | 
		
			| 25.09. |  | Kuzuhara B. - Rubio Fierros A. | R16 | 6-4, 6-4 | 1.22 | 3.85 | 
		
			| 24.09. |  | Kuzuhara B. - Albieri G. | 1R | 6-2, 6-2 | 1.04 | 8.59 | 
		
			| 19.09. |  | Heide G. - Kuzuhara B. | QF | 6-1, 6-0 | 1.28 | 3.31 | 
		
			| 17.09. |  | Kuzuhara B. - Leite W. | R16 | 6-3, 7-5 | 1.13 | 5.22 | 
		
			| 16.09. |  | Kuzuhara B. - Bini V. | 1R | 6-2, 6-0 |  |  | 
		
			| 13.09. |  | Alves M. - Kuzuhara B. | SF | 6-4, 6-3 | 1.57 | 2.25 | 
		
			| 13.09. |  | Kuzuhara B. - Boscardin Dias P. | QF | 4-6, 6-3, 7-5 | 2.51 | 1.47 | 
		
			| 11.09. |  | Kuzuhara B. - Leite W. | R16 | 7-64, 6-1 | 1.17 | 4.49 | 
		
			| 10.09. |  | Kuzuhara B. - Spiering M. | 1R | 6-2, 6-2 | 1.06 | 7.26 | 
		
			| Barranquilla chall. | Round | Result | H | A | 
		
			| 13.08. |  | Perez A. - Kuzuhara B. | R16 | 5-7, 6-4, 6-4 | 1.63 | 2.19 | 
		
			| 12.08. |  | Kuzuhara B. - Martin Tiffon P. | 1R | 4-6, 6-4, 6-1 | 1.80 | 1.92 | 
		
			| 11.08. |  | Kuzuhara B. - Lilov V. | Q-R16 | 6-4, 6-3 | 1.34 | 3.05 | 
		
			| 10.08. |  | Kuzuhara B. - Rico Arias N. | Q-1R | 6-2, 6-1 | 1.03 | 9.37 | 
		
			| Futures 2025 | Round | Result | H | A | 
		
			| 30.07. |  | Miyoshi K. - Kuzuhara B. | 1R | 6-3, 6-4 | 1.44 | 2.58 | 
		
			| 25.07. |  | Vandecasteele Q. - Kuzuhara B. | QF | 6-3, 1-6, 6-2 | 1.91 | 1.79 | 
		
			| 24.07. |  | Kuzuhara B. - Ghibaudo A. | R16 | 5-7, 6-1, 6-3 | 2.22 | 1.58 | 
		
			| 23.07. |  | Kuzuhara B. - Shick B. | 1R | 6-3, 6-1 | 1.67 | 2.09 | 
		
			| 18.07. |  | Kotzen N. - Kuzuhara B. | QF | 6-3, 7-64 | 2.25 | 1.56 | 
		
			| 18.07. |  | Kuzuhara B. - Mayew W. | R16 | 6-4, 3-6, 6-1 | 1.20 | 4.10 | 
		
			| 16.07. |  | Kuzuhara B. - Chopra K. | 1R | 7-65, 6-2 | 1.28 | 3.33 | 
		
			| 10.07. |  | Suresh D. - Kuzuhara B. | R16 | 3-6, 7-5, 6-3 | 1.64 | 2.14 | 
		
			| 08.07. |  | Kuzuhara B. - Godsick N. | 1R | 6-3, 6-3 | 1.51 | 2.38 | 
		
			| Lima 2 challenger | Round | Result | H | A | 
		
			| 24.06. |  | Torres J. - Kuzuhara B. | 1R | 7-65, 6-3 | 1.31 | 3.32 | 
		
			| 23.06. |  | Kuzuhara B. - Gimenez I. | Q-R16 | 6-2, 6-2 | 1.23 | 3.86 | 
		
			| 22.06. |  | Kuzuhara B. - Alvarez Valdes L. | Q-1R | 4-6, 6-2, 6-3 | 1.74 | 2.00 | 
		
			| Santa Cruz challenger | Round | Result | H | A | 
		
			| 17.06. |  | Alvarez Valdes L. - Kuzuhara B. | Q-R16 | 6-0, 7-66 | 2.70 | 1.42 | 
		
			| 15.06. |  | Kuzuhara B. - Trigo L. | Q-1R | 6-1, 6-0 |  |  | 
		
			| Santa Fe challenger | Round | Result | H | A | 
		
			| 11.06. |  | Blanch D. - Kuzuhara B. | R16 | 7-5, 6-2 | 1.82 | 1.91 | 
		
			| 09.06. |  | Kuzuhara B. - Roncadelli F. | 1R | 6-0, 2-6, 7-5 | 1.93 | 1.80 | 
		
			| Futures 2025 | Round | Result | H | A | 
		
			| 23.05. |  | Cid Subervi R. - Kuzuhara B. | QF | 6-2, 4-6, 6-4 | 1.64 | 2.13 | 
		
			| 22.05. |  | Kuzuhara B. - Jubb P. | R16 | 3-6, 6-3, 6-4 | 2.26 | 1.57 | 
		
			| 21.05. |  | Kuzuhara B. - Bynoe E. | 1R | 6-3, 6-4 | 1.16 | 4.49 | 
		
			| Bogotá 5 challenger | Round | Result | H | A | 
		
			| 13.05. |  | Rodriguez L. - Kuzuhara B. | 1R | 6-4, 6-2 | 2.02 | 1.74 | 
		
			| Santos challenger | Round | Result | H | A | 
		
			| 07.05. |  | Guillen Meza A. - Kuzuhara B. | R16 | 1-6, 6-4, 6-4 | 1.22 | 3.93 | 
		
			| 06.05. |  | Kuzuhara B. - Huertas Del Pino C. | 1R | 6-4, 3-6, 6-1 | 1.99 | 1.72 | 
		
			| 05.05. |  | Kuzuhara B. - Monzon I. | Q-R16 | 6-2, 7-5 | 1.37 | 2.89 | 
		
			| 04.05. |  | Kuzuhara B. - Nunez D. | Q-1R | 6-4, 6-3 | 1.54 | 2.37 | 
		
			| Porto Alegre challenger | Round | Result | H | A | 
		
			| 29.04. |  | Barrena A. - Kuzuhara B. | 1R | 6-2, 6-1 |  |  | 
		
			| 28.04. |  | Aboian V. - Kuzuhara B. | Q-R16 | 6-4, 6-1 | 1.95 | 1.78 | 
		
			| 27.04. |  | Kuzuhara B. - Pinto P. | Q-1R | 6-1, 6-3 | 1.01 | 15.43 | 
		
			| Savannah challenger | Round | Result | H | A | 
		
			| 21.04. |  | Kypson P. - Kuzuhara B. | Q-R16 | 6-3, 7-64 | 1.48 | 2.52 | 
		
			| 20.04. |  | Kuzuhara B. - Nanda G. | Q-1R | 7-67, 6-2 | 2.02 | 1.73 | 
		
			| Tallahassee chall. | Round | Result | H | A | 
		
			| 13.04. |  | Prado Angelo J. - Kuzuhara B. | Q-1R | 6-4, 6-2 | 1.53 | 2.37 | 
		
			| Sarasota challenger | Round | Result | H | A | 
		
			| 07.04. |  | Dutra da Silva D. - Kuzuhara B. | Q-R16 | 6-4, 6-4 | 1.88 | 1.83 | 
		
			| 06.04. |  | Kuzuhara B. - Schachter N. | Q-1R | 6-3, 6-0 | 1.26 | 3.60 | 
		
			| Futures 2025 | Round | Result | H | A | 
		
			| 18.03. |  | Stice T. - Kuzuhara B. | 1R | 3-6, 6-2, 6-4 | 4.08 | 1.20 | 
		
			| 04.03. |  | Kuhar M. - Kuzuhara B. | 1R | 6-4, 6-2 | 3.46 | 1.27 | 
		
			| San Diego challenger | Round | Result | H | A | 
		
			| 23.02. |  | Murali R. - Kuzuhara B. | Q-1R | 6-4, 7-5 | 6.20 | 1.10 | 
		
			| Futures 2025 | Round | Result | H | A | 
		
			| 14.02. |  | Rodriguez L. - Kuzuhara B. | QF | 6-2, 6-4 | 1.95 | 1.76 | 
		
			| 13.02. |  | Kuzuhara B. - Paty D. | R16 | 6-3, 5-7, 6-4 | 1.11 | 6.05 | 
		
			| 12.02. |  | Kuzuhara B. - Zink T. | 1R | 4-6, 6-0, 6-3 | 1.87 | 1.83 | 
		
			| 09.02. |  | Kuzuhara B. - Johns G. | F | 6-1, 6-2 | 2.02 | 1.71 | 
		
			| 08.02. |  | Kuzuhara B. - Zink T. | SF | 6-3, 6-3 | 2.14 | 1.91 | 
		
			| 07.02. |  | Kuzuhara B. - Escobedo E. | QF | 7-5, 6-0 | 2.41 | 1.51 | 
		
			| 06.02. |  | Kuzuhara B. - Aguilar J. | R16 | 3-6, 7-66, 6-2 | 2.18 | 1.62 | 
		
			| 05.02. |  | Kuzuhara B. - Spiridon D. | 1R | 6-1, 6-2 | 1.01 | 11.00 | 
		
			| Piracicaba challenger | Round | Result | H | A | 
		
			| 26.01. |  | Sanchez Izquierdo N. - Kuzuhara B. | Q-1R | 6-3, 6-4 | 1.50 | 2.49 | 
		
			| Futures 2025 | Round | Result | H | A | 
		
			| 24.01. |  | Rodriguez L. - Kuzuhara B. | QF | 6-0, 7-65 | 1.66 | 2.09 | 
		
			| 23.01. |  | Kuzuhara B. - Ribero F. | R16 | 6-4, 6-1 | 1.21 | 3.94 | 
		
			| 22.01. |  | Kuzuhara B. - Salazar A. | 1R | 4-6, 6-4, 6-1 |  |  | 
		
			| Buenos Aires 3 challenger | Round | Result | H | A | 
		
			| 12.01. |  | Chazal M. - Kuzuhara B. | Q-1R | 6-3, 6-4 | 1.64 | 2.14 |