| Futures 2021 | Round | Result | H | A | 
		
			| 08.11. |  | Uzhylovsky V. - Yoshimura D. | Q-2R | 4-6, 7-5, 10-7 |  |  | 
		
			| 07.11. |  | Yoshimura D. - Genidy A. | Q-1R | 6-1, 6-2 |  |  | 
		
			| 01.11. |  | Stuurman R. - Yoshimura D. | Q-2R | 6-1, 6-3 |  |  | 
		
			| 31.10. |  | Yoshimura D. - Cebic F. | Q-1R | 6-0, 6-0 |  |  | 
		
			| 07.10. |  | Seateun N. - Yoshimura D. | R16 | 5-7, 7-5, 6-3 | 1.30 | 3.23 | 
		
			| 06.10. |  | Yoshimura D. - Osmont G. | 1R | 6-0, 6-1 | 1.16 | 4.59 | 
		
			| 05.10. |  | Yoshimura D. - Parson P. | Q-R16 | 6-2, 7-5 | 1.17 | 4.34 | 
		
			| 04.10. |  | Yoshimura D. - Yin B. | Q-2R | 6-1, 6-3 |  |  | 
		
			| 03.10. |  | Yoshimura D. - Hobbs R. | Q-1R | 6-2, 6-2 |  |  | 
		
			| 28.09. |  | Ortenzi G. - Yoshimura D. | Q-R16 | 6-2, 4-6, 10-4 | 1.28 | 3.23 | 
		
			| 27.09. |  | Yoshimura D. - Noikor N. | Q-2R | 6-0, 5-7, 10-2 | 1.15 | 4.20 | 
		
			| 26.09. |  | Yoshimura D. - Aguiar Kuntz B. | Q-1R | 6-4, 6-2 |  |  | 
		
			| 20.09. |  | Dellavedova M. - Yoshimura D. | Q-R16 | 6-1, 6-0 |  |  | 
		
			| 20.09. |  | Yoshimura D. - Deckers A. | Q-2R | 6-4, 3-6, 10-6 |  |  | 
		
			| 19.09. |  | Yoshimura D. - Zanada E. | Q-1R | 6-3, 6-4 |  |  | 
		
			| 30.06. |  | Tessa L. - Yoshimura D. | 1R | 6-2, 6-1 | 1.38 | 2.81 | 
		
			| 29.06. |  | Yoshimura D. - Lee K. | Q-R16 | 1-6, 6-0, 10-7 | 2.88 | 1.35 | 
		
			| 28.06. |  | Yoshimura D. - Gorbatenko V. | Q-2R | 6-1, 6-1 | 1.32 | 3.06 | 
		
			| 27.06. |  | Yoshimura D. - Ben Abdennibi S. | Q-1R | 6-3, 6-4 |  |  | 
		
			| 21.06. |  | Picchione A. - Yoshimura D. | Q-2R | 6-1, 7-64 | 1.27 | 3.33 | 
		
			| 20.06. |  | Yoshimura D. - Tomas A. | Q-1R | 6-1, 6-3 |  |  | 
		
			| 14.06. |  | Duda F. - Yoshimura D. | Q-2R | 6-3, 7-64 | 1.23 | 3.59 | 
		
			| 13.06. |  | Yoshimura D. - Meneghetti M. | Q-1R | 6-0, 6-4 |  |  | 
		
			| 09.05. |  | Iradukunda G. - Yoshimura D. | Q-1R | 6-2, 6-2 |  |  | 
		
			| 02.05. |  | Svajda Z. - Yoshimura D. | Q-1R | 6-4, 6-2 |  |  | 
		
			| 26.04. |  | Bittoun Kouzmine C. - Yoshimura D. | Q-2R | 6-3, 6-3 |  |  | 
		
			| 25.04. |  | Yoshimura D. - Yehayan M. | Q-1R | 6-3, 6-1 |  |  | 
		
			| 21.04. |  | Maggioli E. - Yoshimura D. | 1R | 6-3, 6-3 | 1.10 | 5.88 | 
		
			| 12.04. |  | Poritzky E. - Yoshimura D. | Q-2R | 6-1, 6-4 |  |  | 
		
			| 11.04. |  | Yoshimura D. - Saitoh K. | Q-1R | 6-2, 6-3 |  |  | 
		
			| 22.02. |  | Sinclair C. - Yoshimura D. | Q-R16 | 6-0, 6-3 |  |  | 
		
			| 22.02. |  | Yoshimura D. - Massara A. | Q-2R | 7-6, 2-6, 14-12 | 6.00 | 1.07 | 
		
			| 21.02. |  | Yoshimura D. - Janis J. | Q-1R | 6-0, 6-2 |  |  | 
		
			| 15.02. |  | Laurent Y. - Yoshimura D. | Q-2R | 6-0, 6-2 |  |  | 
		
			| 14.02. |  | Yoshimura D. - Zribi R. | Q-1R | 6-2, 6-2 |  |  | 
		
			| 07.02. |  | Tanuma R. - Yoshimura D. | Q-2R | 6-4, 6-3 |  |  | 
		
			| 07.02. |  | Yoshimura D. - Nareyka B. | Q-1R | 7-5, 1-0 |  |  | 
		
			| 31.01. |  | Collignon R. - Yoshimura D. | Q-1R | 6-4, 6-3 |  |  | 
		
			| 10.01. |  | Dous Karpenschif J. - Yoshimura D. | Q-1R | 6-2, 4-6, 10-6 |  |  | 
		
			| 03.01. |  | Polukhin S. - Yoshimura D. | Q-2R | 6-2, 7-5 |  |  | 
		
			| 03.01. |  | Yoshimura D. - Becheur R. | Q-1R | 6-0, 6-2 |  |  |