|   Czech league | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 14.12. | 
			  | 
			Genge / Vocel - Michn / Walko | 
			  | 
			7-62, 6-3 | 
			  | 
			  | 
		
		
			|   Andria challenger | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 24.11. | 
			  | 
			Drzew / Walko - Huesl / Pel D | 
			F | 
			7-610, 2-6, 11-9 | 
			1.92 | 
			1.79 | 
		
		
			| 23.11. | 
			  | 
			Drzew / Walko - Kolar / Olive | 
			SF | 
			3-6, 6-3, 10-6 | 
			2.34 | 
			1.53 | 
		
		
			| 22.11. | 
			  | 
			Drzew / Walko - Marga / Vega | 
			QF | 
			6-3, 7-64 | 
			2.70 | 
			1.45 | 
		
		
			| 21.11. | 
			  | 
			Drzew / Walko - Ricca / Tresc | 
			R16 | 
			1-6, 6-3, 10-5 | 
			1.12 | 
			4.84 | 
		
		
			|   Futures 2018 | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 18.11. | 
			  | 
			Drzew / Walko - Langm / Lusti | 
			F | 
			5-7, 7-67, 15-13 | 
			1.21 | 
			3.86 | 
		
		
			| 17.11. | 
			  | 
			Drzew / Walko - Barna / Lehec | 
			SF | 
			6-4, 6-1 | 
			1.16 | 
			4.39 | 
		
		
			| 16.11. | 
			  | 
			Drzew / Walko - Marek / Nazar | 
			QF | 
			7-613, 6-1 | 
			1.08 | 
			6.57 | 
		
		
			| 15.11. | 
			  | 
			Drzew / Walko - Garka / Mamme | 
			R16 | 
			6-2, 6-2 | 
			  | 
			  | 
		
		
			|   Mouilleron-Le-Captif challenger | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 06.11. | 
			  | 
			Marti / Zapat - Draga / Walko | 
			R16 | 
			6-4, 6-2 | 
			2.68 | 
			1.43 | 
		
		
			|   Futures 2018 | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 03.11. | 
			  | 
			Kopri / Pospi - Drzew / Walko | 
			F | 
			7-65, 6-4 | 
			1.98 | 
			1.71 | 
		
		
			| 02.11. | 
			  | 
			Drzew / Walko - Forej / Mertl | 
			SF | 
			7-5, 4-6, 10-8 | 
			  | 
			  | 
		
		
			| 01.11. | 
			  | 
			Drzew / Walko - Horak / Podze | 
			QF | 
			6-2, 6-1 | 
			1.03 | 
			9.08 | 
		
		
			|   Brest challenger | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 24.10. | 
			  | 
			Bolel / Bracc - Hurka / Walko | 
			R16 | 
			6-4, 7-64 | 
			1.40 | 
			2.68 | 
		
		
			|   Ismaning challenger | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 16.10. | 
			  | 
			Marga / Weiss - Khabi / Walko | 
			R16 | 
			6-2, 6-3 | 
			1.43 | 
			2.07 | 
		
		
			|   Tashkent challenger | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 09.10. | 
			  | 
			Marga / Weiss - Kolar / Walko | 
			R16 | 
			6-4, 64-7, 10-7 | 
			1.29 | 
			2.39 | 
		
		
			|   Sibiu challenger | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 18.09. | 
			  | 
			Panfi / Uzhyl - Majch / Walko | 
			R16 | 
			7-63, 6-4 | 
			1.66 | 
			2.04 | 
		
		
			|   Mallorca challenger | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 30.08. | 
			  | 
			Evans / Grano - Bedna / Walko | 
			QF | 
			6-4, 4-6, 10-8 | 
			1.73 | 
			1.94 | 
		
		
			| 28.08. | 
			  | 
			Bedna / Walko - Cacic / Miedl | 
			R16 | 
			6-4, 3-6, 10-5 | 
			1.57 | 
			1.57 | 
		
		
			|   Futures 2018 | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 24.08. | 
			  | 
			Bedna / Walko - Drzew / Kowal | 
			F | 
			6-4, 6-3 | 
			1.82 | 
			1.83 | 
		
		
			| 23.08. | 
			  | 
			Bedna / Walko - Gigou / Vanne | 
			SF | 
			6-2, 6-2 | 
			1.95 | 
			1.70 | 
		
		
			| 22.08. | 
			  | 
			Bedna / Walko - Sakam / Sorgi | 
			QF | 
			64-7, 6-3, 10-5 | 
			1.55 | 
			2.21 | 
		
		
			| 21.08. | 
			  | 
			Bedna / Walko - Andrz / Zuk K | 
			R16 | 
			6-3, 6-2 | 
			  | 
			  | 
		
		
			|   Meerbusch challenger | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 16.08. | 
			  | 
			Gabas / Marre - Manaf / Walko | 
			QF | 
			6-3, 7-5 | 
			1.67 | 
			1.69 | 
		
		
			| 15.08. | 
			  | 
			Manaf / Walko - Cueva / Olivo | 
			R16 | 
			4-6, 6-4, 10-4 | 
			1.69 | 
			1.98 | 
		
		
			|   Futures 2018 | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 09.08. | 
			  | 
			Zieli / Zuk K - Gajew / Walko | 
			SF | 
			6-2, 1-6, 10-5 | 
			1.83 | 
			1.83 | 
		
		
			| 08.08. | 
			  | 
			Gajew / Walko - Boerm / Gutta | 
			QF | 
			6-3, 6-2 | 
			1.15 | 
			4.68 | 
		
		
			| 07.08. | 
			  | 
			Gajew / Walko - Desco / Genna | 
			R16 | 
			 | 
			  | 
			  | 
		
		
			|   Sopoty challenger | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 05.08. | 
			  | 
			Kowal / Walko - Gonza / Lammo | 
			F | 
			7-66, 6-3 | 
			1.91 | 
			1.81 | 
		
		
			| 04.08. | 
			  | 
			Kowal / Walko - Panfi / Sakha | 
			SF | 
			7-62, 7-5 | 
			1.68 | 
			2.09 | 
		
		
			| 02.08. | 
			  | 
			Kowal / Walko - Propo / Puodz | 
			QF | 
			6-2, 6-4 | 
			1.93 | 
			1.77 | 
		
		
			| 01.08. | 
			  | 
			Kowal / Walko - Majch / Zieli | 
			R16 | 
			6-2, 7-64 | 
			1.58 | 
			2.09 | 
		
		
			|   Tampere challenger | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 24.07. | 
			  | 
			Bench / Blanc - Majch / Walko | 
			R16 | 
			6-1, 6-4 | 
			1.76 | 
			1.87 | 
		
		
			|   Scheveningen challenger | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 17.07. | 
			  | 
			Jahn / Toreb - Vervo / Walko | 
			R16 | 
			6-4, 6-4 | 
			1.03 | 
			1.65 | 
		
		
			|   Bastad challenger | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 11.07. | 
			  | 
			Gong / Zhang - Harri / Walko | 
			R16 | 
			7-65, 4-6, 10-6 | 
			1.23 | 
			2.12 | 
		
		
			|   Milan challenger | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 27.06. | 
			  | 
			Oclep / Vavas - Draga / Walko | 
			QF | 
			6-1, 6-2 | 
			1.57 | 
			2.13 | 
		
		
			| 26.06. | 
			  | 
			Draga / Walko - Marti / Vega | 
			R16 | 
			6-4, 3-6, 10-6 | 
			1.85 | 
			1.60 | 
		
		
			|   Poprad challenger | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 19.06. | 
			  | 
			Neuch / Weiss - Bedna / Walko | 
			R16 | 
			6-3, 6-2 | 
			1.52 | 
			1.61 | 
		
		
			|   Poznan challenger | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 09.06. | 
			  | 
			Kowal / Walko - Balaz / Vavas | 
			F | 
			7-5, 68-7, 10-8 | 
			2.31 | 
			1.53 | 
		
		
			| 08.06. | 
			  | 
			Kowal / Walko - Dembe / Zieli | 
			SF | 
			7-65, 6-3 | 
			1.52 | 
			2.35 | 
		
		
			| 07.06. | 
			  | 
			Kowal / Walko - Laaks / Panfi | 
			QF | 
			7-5, 3-6, 10-8 | 
			1.61 | 
			2.19 | 
		
		
			| 06.06. | 
			  | 
			Kowal / Walko - Danie / Zapat | 
			R16 | 
			7-65, 6-1 | 
			1.48 | 
			2.33 | 
		
		
			|   Futures 2018 | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 31.05. | 
			  | 
			Macha / Vrben - Bango / Walko | 
			SF | 
			6-2, 6-4 | 
			2.30 | 
			1.53 | 
		
		
			| 30.05. | 
			  | 
			Bango / Walko - Bolar / Nouza | 
			QF | 
			6-3, 6-3 | 
			1.20 | 
			4.02 | 
		
		
			| 25.05. | 
			  | 
			Nouza / Rikl - Bango / Walko | 
			SF | 
			4-6, 7-5, 10-7 | 
			2.23 | 
			1.56 | 
		
		
			| 24.05. | 
			  | 
			Bango / Walko - Stepa / Vejva | 
			QF | 
			3-6, 6-3, 11-9 | 
			1.10 | 
			6.01 | 
		
		
			| 23.05. | 
			  | 
			Bango / Walko - Dixon / Hamil | 
			R16 | 
			6-0, 6-0 | 
			1.01 | 
			15.00 | 
		
		
			| 20.05. | 
			  | 
			Bango / Walko - Kopri / Polja | 
			F | 
			0-6, 6-1, 10-4 | 
			1.71 | 
			1.98 | 
		
		
			| 19.05. | 
			  | 
			Bango / Walko - Anton / Grigo | 
			SF | 
			6-4, 4-6, 10-5 | 
			  | 
			  | 
		
		
			| 18.05. | 
			  | 
			Bango / Walko - Dembe / Meis | 
			QF | 
			7-5, 6-0 | 
			1.66 | 
			2.10 | 
		
		
			| 16.05. | 
			  | 
			Bango / Walko - Chada / Kroli | 
			R16 | 
			6-2, 6-2 | 
			1.05 | 
			7.90 | 
		
		
			| 11.05. | 
			  | 
			Chepe / Halia - Bango / Walko | 
			QF | 
			6-3, 3-6, 10-7 | 
			6.68 | 
			1.08 | 
		
		
			| 08.05. | 
			  | 
			Bango / Walko - Meis / Netus | 
			R16 | 
			6-4, 6-2 | 
			1.48 | 
			2.46 | 
		
		
			| 27.04. | 
			  | 
			Bango / Walko - Anton / Grigo | 
			F | 
			6-4, 6-4 | 
			1.66 | 
			2.07 | 
		
		
			| 26.04. | 
			  | 
			Bango / Walko - Hampe / Pichl | 
			SF | 
			6-4, 7-5 | 
			1.70 | 
			1.99 | 
		
		
			| 25.04. | 
			  | 
			Bango / Walko - Ejupo / Falle | 
			QF | 
			4-6, 6-4, 10-7 | 
			  | 
			  | 
		
		
			| 20.04. | 
			  | 
			Hampe / Stane - Smola / Walko | 
			SF | 
			7-5, 6-2 | 
			1.82 | 
			1.83 | 
		
		
			| 19.04. | 
			  | 
			Smola / Walko - Horan / Klein | 
			QF | 
			68-7, 6-1, 12-10 | 
			1.83 | 
			1.82 | 
		
		
			| 17.04. | 
			  | 
			Smola / Walko - Ejupo / Falle | 
			R16 | 
			6-2, 7-68 | 
			1.71 | 
			1.99 | 
		
		
			| 27.03. | 
			  | 
			Cabra / Cacao - Panfi / Walko | 
			R16 | 
			4-6, 6-3, 10-5 | 
			1.71 | 
			1.98 | 
		
		
			| 26.02. | 
			  | 
			Barbo / Bouti - Drzew / Walko | 
			R16 | 
			4-6, 6-3, 10-4 | 
			  | 
			  | 
		
		
			| 08.02. | 
			  | 
			Heliö / Niels - Drzew / Walko | 
			SF | 
			6-3, 6-4 | 
			1.17 | 
			4.36 | 
		
		
			| 07.02. | 
			  | 
			Drzew / Walko - Balze / Grige | 
			QF | 
			6-2, 4-6, 10-7 | 
			2.70 | 
			1.39 | 
		
		
			| 06.02. | 
			  | 
			Drzew / Walko - Furne / Lescu | 
			R16 | 
			6-4, 7-65 | 
			  | 
			  | 
		
		
			| 30.01. | 
			  | 
			Sangh / Stout - Drzew / Walko | 
			R16 | 
			4-6, 7-65, 11-9 | 
			4.38 | 
			1.17 |