S. Sierra shows a 4–1 form record, though the level of opposition has been mixed — average ranking of opponents is 80. Point margins have been modest — DS averaging +7.9. Wins have been functional rather than dominant. The serve has been a concern — averaging only 5.7/10, leaving S. Sierra vulnerable on second serve and facing frequent return pressure. Good performance in key moments — break point efficiency of +13 over the last five.

T. Korpatsch shows a 4–1 form record, though the level of opposition has been mixed — average ranking of opponents is 515. Form is mixed — DS ranging from -2.9 to 12.7, with at least one match where T. Korpatsch was clearly outplayed. The serve has been a concern — averaging only 5.7/10, leaving T. Korpatsch vulnerable on second serve and facing frequent return pressure. Good performance in key moments — break point efficiency of +20 over the last five.