|   Futures 2023 | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 28.12. | 
			  | 
			Kumasaka T. - Kawahashi Y. | 
			R16 | 
			6-2, 3-0 | 
			1.92 | 
			1.77 | 
		
		
			| 26.12. | 
			  | 
			Kawahashi Y. - Oki Y. | 
			1R | 
			6-1, 4-6, 6-0 | 
			1.08 | 
			6.12 | 
		
		
			| 21.12. | 
			  | 
			Ichikawa T. - Kawahashi Y. | 
			R16 | 
			6-1, 6-2 | 
			2.56 | 
			1.45 | 
		
		
			| 20.12. | 
			  | 
			Kawahashi Y. - Shin W. | 
			1R | 
			6-2, 6-4 | 
			1.35 | 
			2.92 | 
		
		
			| 02.12. | 
			  | 
			Zakharov A. - Kawahashi Y. | 
			SF | 
			6-3, 6-3 | 
			1.30 | 
			3.27 | 
		
		
			| 01.12. | 
			  | 
			Kawahashi Y. - Bacaloni A. | 
			QF | 
			6-3, 6-0 | 
			1.30 | 
			3.38 | 
		
		
			| 30.11. | 
			  | 
			Kawahashi Y. - Oplustil P. | 
			R16 | 
			6-0, 5-2 | 
			1.18 | 
			4.34 | 
		
		
			| 28.11. | 
			  | 
			Kawahashi Y. - Chikami S. | 
			1R | 
			6-2, 6-2 | 
			1.26 | 
			3.52 | 
		
		
			| 23.11. | 
			  | 
			Tanuma R. - Kawahashi Y. | 
			R16 | 
			6-0, 6-4 | 
			  | 
			  | 
		
		
			| 22.11. | 
			  | 
			Kawahashi Y. - Isomura K. | 
			1R | 
			6-3, 1-6, 6-0 | 
			1.52 | 
			2.34 | 
		
		
			| 17.11. | 
			  | 
			Ilagan A. - Kawahashi Y. | 
			QF | 
			6-3, 6-4 | 
			1.35 | 
			2.94 | 
		
		
			| 16.11. | 
			  | 
			Kawahashi Y. - Bacaloni A. | 
			R16 | 
			3-6, 7-66, 6-1 | 
			  | 
			  | 
		
		
			| 15.11. | 
			  | 
			Kawahashi Y. - Trongcharoenchaikul W. | 
			1R | 
			6-2, 6-1 | 
			1.89 | 
			1.79 | 
		
		
			| 19.09. | 
			  | 
			Brymer G. - Kawahashi Y. | 
			1R | 
			1-6, 7-69, 4-1 | 
			3.55 | 
			1.25 | 
		
		
			| 15.09. | 
			  | 
			Matsuoka H. - Kawahashi Y. | 
			QF | 
			7-5, 6-4 | 
			3.12 | 
			1.30 | 
		
		
			| 15.09. | 
			  | 
			Kawahashi Y. - Brymer G. | 
			R16 | 
			6-0, 7-5 | 
			1.30 | 
			3.21 | 
		
		
			| 13.09. | 
			  | 
			Kawahashi Y. - Shin W. | 
			1R | 
			6-3, 7-5 | 
			1.33 | 
			3.00 | 
		
		
			| 31.08. | 
			  | 
			Dzhavakian Y. - Kawahashi Y. | 
			R16 | 
			4-6, 6-3, 1-1 | 
			  | 
			  | 
		
		
			| 30.08. | 
			  | 
			Kawahashi Y. - Eqbal I. | 
			1R | 
			6-1, 6-3 | 
			1.20 | 
			4.00 | 
		
		
			| 22.08. | 
			  | 
			Leong M. - Kawahashi Y. | 
			1R | 
			6-1, 6-4 | 
			3.02 | 
			1.33 | 
		
		
			| 18.08. | 
			  | 
			Fukuda S. - Kawahashi Y. | 
			QF | 
			6-1, 6-3 | 
			1.77 | 
			1.92 | 
		
		
			| 17.08. | 
			  | 
			Kawahashi Y. - Han S. | 
			R16 | 
			6-3, 6-1 | 
			1.16 | 
			4.46 | 
		
		
			| 16.08. | 
			  | 
			Kawahashi Y. - Oplustil P. | 
			1R | 
			6-1, 6-3 | 
			1.24 | 
			3.62 | 
		
		
			| 10.08. | 
			  | 
			Mott B. - Kawahashi Y. | 
			R16 | 
			5-7, 6-3, 6-4 | 
			2.30 | 
			1.54 | 
		
		
			| 09.08. | 
			  | 
			Kawahashi Y. - Kim Y. | 
			1R | 
			6-4, 3-0 | 
			1.16 | 
			4.50 | 
		
		
			| 22.07. | 
			  | 
			Jones M. - Kawahashi Y. | 
			SF | 
			6-4, 6-4 | 
			1.84 | 
			1.86 | 
		
		
			| 21.07. | 
			  | 
			Kawahashi Y. - Lee J. | 
			QF | 
			6-2, 1-0 | 
			2.35 | 
			1.52 | 
		
		
			| 20.07. | 
			  | 
			Kawahashi Y. - Czaplinski T. | 
			R16 | 
			6-3, 6-2 | 
			1.12 | 
			5.27 | 
		
		
			| 19.07. | 
			  | 
			Kawahashi Y. - Suksumrarn T. | 
			1R | 
			1-6, 7-5, 3-0 | 
			1.25 | 
			3.53 | 
		
		
			| 30.06. | 
			  | 
			M Rifki F. - Kawahashi Y. | 
			QF | 
			64-7, 7-66, 6-0 | 
			1.90 | 
			1.79 | 
		
		
			| 29.06. | 
			  | 
			Kawahashi Y. - Kawachi K. | 
			R16 | 
			6-2, 7-63 | 
			1.19 | 
			4.14 | 
		
		
			| 27.06. | 
			  | 
			Kawahashi Y. - Singh D. | 
			1R | 
			6-4, 6-3 | 
			1.52 | 
			2.35 | 
		
		
			| 21.06. | 
			  | 
			Dzhavakian Y. - Kawahashi Y. | 
			1R | 
			2-6, 6-4, 2-1 | 
			  | 
			  | 
		
		
			| 17.06. | 
			  | 
			Jasika O. - Kawahashi Y. | 
			SF | 
			6-1, 6-3 | 
			1.30 | 
			3.00 | 
		
		
			| 17.06. | 
			  | 
			Kawahashi Y. - Oplustil P. | 
			QF | 
			6-2, 6-2 | 
			1.16 | 
			4.64 | 
		
		
			| 15.06. | 
			  | 
			Kawahashi Y. - Sinha N. | 
			R16 | 
			2-6, 6-2, 6-1 | 
			1.16 | 
			4.49 | 
		
		
			| 14.06. | 
			  | 
			Kawahashi Y. - Rawat S. | 
			1R | 
			7-5, 7-5 | 
			1.78 | 
			1.91 | 
		
		
			| 04.06. | 
			  | 
			Kawahashi Y. - Ito T. | 
			F | 
			7-5, 6-2 | 
			  | 
			  | 
		
		
			| 04.06. | 
			  | 
			Kawahashi Y. - Shin S. | 
			SF | 
			6-3, 3-6, 7-6 | 
			2.32 | 
			1.53 | 
		
		
			| 03.06. | 
			  | 
			Kawahashi Y. - Shiraishi H. | 
			QF | 
			7-5, 1-6, 10-7 | 
			3.20 | 
			1.30 | 
		
		
			| 01.06. | 
			  | 
			Kawahashi Y. - Delaney J. | 
			R16 | 
			6-2, 6-2 | 
			1.57 | 
			2.24 | 
		
		
			| 30.05. | 
			  | 
			Kawahashi Y. - Masabayashi T. | 
			1R | 
			6-4, 6-4 | 
			1.48 | 
			2.45 | 
		
		
			| 24.04. | 
			  | 
			Liu H. - Kawahashi Y. | 
			Q-2R | 
			6-3, 6-0 | 
			4.65 | 
			1.13 | 
		
		
			| 21.04. | 
			  | 
			Lee J. - Kawahashi Y. | 
			QF | 
			6-4, 7-5 | 
			1.35 | 
			2.96 | 
		
		
			| 20.04. | 
			  | 
			Kawahashi Y. - Masabayashi T. | 
			R16 | 
			6-1, 6-1 | 
			1.90 | 
			1.80 | 
		
		
			| 19.04. | 
			  | 
			Kawahashi Y. - Ramanathan R. | 
			1R | 
			6-2, 0-0 | 
			6.80 | 
			1.07 | 
		
		
			| 18.04. | 
			  | 
			Kawahashi Y. - Stevenson K. | 
			Q-R16 | 
			4-1 | 
			1.59 | 
			2.14 | 
		
		
			| 17.04. | 
			  | 
			Kawahashi Y. - Nishiwaki K. | 
			Q-2R | 
			6-4, 6-4 | 
			2.38 | 
			1.47 | 
		
		
			| 16.04. | 
			  | 
			Kawahashi Y. - Dong J. | 
			Q-1R | 
			6-1, 6-2 | 
			1.06 | 
			6.65 | 
		
		
			| 11.04. | 
			  | 
			La Serna J. - Kawahashi Y. | 
			Q-R16 | 
			6-2, 6-2 | 
			1.69 | 
			1.93 | 
		
		
			| 11.04. | 
			  | 
			Kawahashi Y. - Steiner M. | 
			Q-2R | 
			6-3, 2-6, 10-6 | 
			2.66 | 
			1.40 | 
		
		
			| 09.04. | 
			  | 
			Kawahashi Y. - Arinc K. | 
			Q-1R | 
			6-2, 6-3 | 
			  | 
			  | 
		
		
			| 03.04. | 
			  | 
			Larwig N. - Kawahashi Y. | 
			Q-2R | 
			6-3, 6-0 | 
			1.99 | 
			1.69 | 
		
		
			| 02.04. | 
			  | 
			Kawahashi Y. - Kahoun J. | 
			Q-1R | 
			6-3, 6-1 | 
			  | 
			  | 
		
		
			| 06.03. | 
			  | 
			Fufygin M. - Kawahashi Y. | 
			Q-1R | 
			4-6, 6-3, 10-7 | 
			  | 
			  | 
		
		
			| 01.03. | 
			  | 
			Perez Sanz D. - Kawahashi Y. | 
			1R | 
			6-1, 6-1 | 
			  | 
			  | 
		
		
			| 28.02. | 
			  | 
			Lobanov A. - Kawahashi Y. | 
			Q-R16 | 
			5-7, 6-2, 12-10 | 
			4.82 | 
			1.13 | 
		
		
			| 27.02. | 
			  | 
			Kawahashi Y. - Sidorov N. | 
			Q-1R | 
			6-3, 6-0 | 
			1.04 | 
			7.50 | 
		
		
			|   UTR Pro Tennis Series 8 | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 12.02. | 
			  | 
			Fukuda S. - Kawahashi Y. | 
			  | 
			6-2, 6-0 | 
			1.40 | 
			2.60 | 
		
		
			| 11.02. | 
			  | 
			Kawahashi Y. - Taguchi R. | 
			  | 
			6-0, 6-4 | 
			  | 
			  | 
		
		
			| 10.02. | 
			  | 
			Kawahashi Y. - Inui Y. | 
			  | 
			7-6, 6-1 | 
			1.02 | 
			8.50 | 
		
		
			| 09.02. | 
			  | 
			Kawahashi Y. - Tagashira K. | 
			  | 
			6-2, 6-2 | 
			  | 
			  | 
		
		
			| 08.02. | 
			  | 
			Kawahashi Y. - Arimura Y. | 
			  | 
			6-0, 6-0 | 
			  | 
			  | 
		
		
			| 06.02. | 
			  | 
			Kawahashi Y. - Koyama H. | 
			  | 
			6-0, 6-0 | 
			  | 
			  |