A. Zverev shows a 4–1 form record, though the level of opposition has been mixed — average ranking of opponents is 57. Point dominance has been clear and improving — average DS of +12.9, trending upward over the last three matches. Serve quality has been average (7.4/10) — neither a weapon nor a significant liability. Break point efficiency is a red flag — A. Zverev has been losing the important points, with a BP efficiency of -18 over recent matches.

D. Altmaier comes into this match in difficult form — 2 wins from the last 5. Form is mixed — DS ranging from -8.5 to 22.6, with at least one match where D. Altmaier was clearly outplayed. The serve has been a concern — averaging only 6.1/10, leaving D. Altmaier vulnerable on second serve and facing frequent return pressure. Break point efficiency is a red flag — D. Altmaier has been losing the important points, with a BP efficiency of -13 over recent matches.