Christian Sigsgaard defeated Peter Heller 1-6 7-5 6-2 in the M15 Manacor 1 round of 32 on hard. The upset overturned the form book — Peter Heller came in leading the head-to-head 1–0. Christian Sigsgaard claimed a first win over Peter Heller in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-01-13 | M25 Manacor 1 | R16 | hard | Peter Heller | 6-2 6-4 |
Averages over each player's completed matches in the selected window (18 vs 11). 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. About