Jacob Adaktusson defeated Marcus Willis 6-4 2-6 6-4 in the Sweden F4 round of 32 on hard. The upset overturned the form book — Marcus Willis came in leading the head-to-head 1–0. Jacob Adaktusson claimed a first win over Marcus Willis in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-11-18 | Greece F20 | R16 | hard | Marcus Willis | 6-1 3-6 6-4 |
Averages over each player's completed matches in the selected window (1 vs 26). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About