Estatísticas, Resultados e Calendários de Ostajewski Jakub

USA: M15 Lubbock, TX - Singles - Main
	1/16-finals	Ostajewski J.	Wojcik J.	0:2 (4:6, 4:6)	detalhes	21.09.2022
USA: M15 Waco, TX - Singles - Main
	1/16-finals	Ostajewski J.	Bigun K.	0:2 (3:6, 3:6)	detalhes	06.07.2022
Mexico: M15 Cancun 4 - Singles - Main
	1/16-finals	Ostajewski J.	Phillips R.	0:2 (3:6, 0:6)	detalhes	10.05.2022

Finland: M15 Vaasa - Doubles - Main
	1/8-finals	Mintz Z./Ostajewski J.	Ahti V./Zeuch T.	WO.	detalhes	10.06.2025
Poland: M15 Koszalin - Doubles - Main
	1/8-finals	Benes M./Ostajewski J.	Sakellaridis D./Sakellaridis M.	1:2 (6:3, 5:7, 5:10)	detalhes	05.09.2023
Austria: M15 Vienna - Doubles - Main
	1/8-finals	Lazic M./Werren P.	Ostajewski J./Overmyer K.	2:0 (6:2, 6:3)	detalhes	29.08.2023
Austria: M15 Warmbad Villach - Doubles - Main
	Quarter-finals	Ostajewski J./Schlagenhauf N.	Oradini G./Veldheer M.	0:2 (2:6, 4:6)	detalhes	24.05.2023
USA: M15 Naples, FL 2 - Doubles - Main
	1/8-finals	Anderson M./Ostajewski J.	Bueno G./Guillen Meza A.	0:2 (1:6, 5:7)	detalhes	28.02.2023
USA: M15 Naples, FL - Doubles - Main
	1/8-finals	Anderson M./Ostajewski J.	Altamirano C./Kirkov V.	0:2 (1:6, 2:6)	detalhes	21.02.2023
USA: M25 Wesley Chapel, FL - Doubles - Main
	1/8-finals	Ostajewski J./Vega L.	Alvarado P./Menichella S.	0:2 (2:6, 4:6)	detalhes	24.01.2023
USA: M15 Boca Raton, FL - Doubles - Main
	1/8-finals	Baker B./Murgett F.	Ostajewski J./Vega L.	2:0 (6:2, 6:1)	detalhes	15.11.2022
USA: M15 Lubbock, TX - Doubles - Main
	1/8-finals	Ribero F./Stewart T.	Anderson M./Ostajewski J.	2:0 (6:3, 6:3)	detalhes	21.09.2022
USA: M15 Champaign, IL - Doubles - Main
	Quarter-finals	Heck H./Winter E.	Anderson M./Ostajewski J.	2:0 (6:4, 6:3)	detalhes	16.09.2022
	1/8-finals	Brown A./Stuart O.	Anderson M./Ostajewski J.	WO.	detalhes	13.09.2022
USA: M15 Waco, TX - Doubles - Main
	1/8-finals	Hernandez N./Ostajewski J.	Brown P./Maginley J.	0:2 (4:6, 3:6)	detalhes	06.07.2022