<prompt> Bhala ukuqhubeka kwalesi sigaba - Ngo-2018, uStefanidi wandisa iqoqo lakhe lezindondo, wathatha indawo yesithathu 4,80 m eMqhudelwaneni Womhlaba Wezindlu eBirmingham, nendawo yokuqala 4,85 m eMqhudelwaneni WaseYurophu eBerlin. Unqobe i-Diamond League ka-2018  <response>: iqoqo 4.87 m ngonyaka wesithathu elandelanayo futhi iqede isizini endaweni yesibili 4.85 m ngemuva kuka-Anzhelika Sidorova, omele iYurophu kwiContinental Cup. 