Kammala wannan jumla: Ottoman ya ci gaba zuwa Girka ta hanyar nasara a kan Serbs a arewacinsa. Da farko, Ottomans sun ci nasara
Yaƙin Maritsa a shekara ta 1371. Sojojin Serbia sun jagoranci Sarki Vukašin na Serbia, mahaifin Yarima Marko kuma abokin mulkin sarki na ƙarshe daga daular Nemanjic ta Serbia. Wannan ya biyo bayan wani wasan kwaikwayo na Ottoman a cikin 1389 Battle of Kosovo.