Recent form
The likely format is an ATP Masters 1000 men's singles match. The surface is not confirmed.
Mannarino defeated Nikoloz Basilashvili in the first round on 7 October, then lost 2–6, 2–6 to Karen Khachanov on 11 October. Vukic defeated Jie Cui in qualifying on 5 October, before losing to Pavel Kotov in the second round on 6 October.
These results document their participation in the tournament, but provide no usable pre-match form for a match on 19 October.
Head-to-head
No official Mannarino–Vukic match in Shanghai on 19 October is substantiated. The relevant history is therefore insufficient for a direct comparison or predictive projection.
Line-up and availability
In individual tennis, the exact participants in the official match and the round concerned are not confirmed. Mannarino is confirmed as a previous participant in the tournament; Vukic is confirmed as a qualifying player, without access to the main draw.
Market reading
No bet selected: the estimated edge is not sufficiently substantiated.